SECURING OUR TECHNOLOGYThe Air Force relies heavily on advanced computer and software systems, so it is paramount to keep those systems safe. It’s the job of Cyber Systems Operations specialists to design, install and support our systems to ensure they operate properly and remain secure from outside intrusion. These experts enhance our capabilities and provide us with the best and most secure systems so we can stay ahead of the curve in everything we do.REQUIREMENTSYou must meet several requirements before joining the Air Force. These concern your background, overall health and other standards set by the Air Force, Department of Defense and federal law.Minimum EducationYou must be 17–42 years of age, a U.S. citizen and obtain a qualifying ASVAB score. High School Students may start their application as early as the end of their junior year. ASVAB SCORE REQUIREMENTSGeneralQualificationsKnowledge of cyber system elementsCompletion of Cyber Systems Operations Initial Skills courseCompletion of a current Single Scope Background Investigation (SSBI)Completion of 7.5 weeks of Basic Military TrainingMust be at least 17, but has not reached age 42 on the date of enlistment

Description Leidos National Security Sector, Decision Advantage Business Area, Office of Technology, is seeking a Senior Solutions Architect to drive innovative solutions addressing rapidly evolving threats and customer needs in the DoD and mission partner space capabilities arena. This role will focus on developing and integrating advanced systems in Battle Management Command, Control, and Communications (BMC3), cyber technology, electronic warfare, digital infrastructure, mission planning (MP), and command and control (C2) systems, with a strong emphasis on software-based solutions.This position plays a pivotal role in supporting our engagements with the U.S. Air Force, specifically focusing on collaboration with the Information Dominance Systems Center and AFLCMC/HB, to shape the Air Force’s contributions to Joint All-Domain Command and Control (JADC2)a transformative warfighting concept that connects sensors and shooters globally.The successful candidate will work across the Decision Advantage Business Area and partner with senior leaders throughout the Leidos enterprise (including National Security, Defense Systems, and Health & Civil sectors) to pursue, win, and execute mission-critical programs leveraging enterprise-wide capabilities.This is a hybrid position (75% telework and 25% onsite) with the following cities as preferred base locations: Reston - VA, Arlington - VA, Huntsville - AL, San Diego/La Jolla - CA, Denver/Aurora - CO, Dayton - OH, or Orlando - FL. Selected candidate is also expected to travel approximately 25% of the time.Primary Responsibilities:Develops Battle Management Command, Control, and Communications (BMC3) and related mission solutions applicable across defense and mission partner initiatives to achieve Combined/Joint All-Domain C2 objectives. A key focus is on helping transition a broad strategic vision to an agile technology- and partnership-based execution plan, and to prioritize and execute both internal and customer funded efforts for the near, mid, and long-term consistent with emerging space domain constructs. Emphasis is on integrating capabilities to address a range of emerging customer needs, including an emphasis on classified missions.Participates in strategy development and updates with a focus on actions aligned to strategy implementation.Develops solutions that are highly innovative, bringing together capabilities ranging from data integration to MP & C2 systems, from mid-TRL capabilities to continuous delivery and operational sustainment, and for national security applications leveraging capabilities across the commercial and traditional DoD industrial base and international partners.Works with technical staff and Business Development personnel to understand customer needs; leads development of solutions that impact strategic project/program goals and business results.Performs technical execution leadership on a combination of customer- and internally-funded programs and projects.Works to secure cross-organization buy-in on solutions that move from current practices toward agreement/acceptance of new concepts, practices, and approaches.Basic Qualifications :Masters degree with 15+ years of prior relevant experience or Bachelor's degree with 17+ years of prior relevant experience.Proven ability in a recent technical leadership role to move a strategic vision into an agile action plan with demonstrated business impact and success in fulfilling customer objectives.Proven ability to develop and mature strategy aligned to customer, corporate, and related missions.Proven ability to form industry and international partnerships that collectively address challenging customer missions and address diverse business objectives amongst the team.Proven experience working with or supporting U.S. Air Force organizations, or equivalent, including AFLCMC/HB.A broad understanding of BMC3 systems, JADC2, and related DoD concepts and frameworks, current and emerging relevant systems, and customer roles.Demonstrated experience on classified command and control systems and working with classified customers.Experience leading the development of innovative solutions in support of major capture and proposal efforts, balancing these solutions against cost, schedule, function, quality, and other business considerations.Strong communication skills. Experience engaging in business development and capture efforts in the role of Solution Architect or analogous efforts.Experience in creation of white papers, proposals, and briefings demonstrating the thought leadership capabilities of the organization, as well as supporting various marketing and business development efforts through customer interaction.Active DoD Top Secret/SCI clearance or the ability to obtain one and eligibility for Special Access Programs.Preferred Qualifications:Experience with emerging technologies, such as AI/ML, edge computing, and advanced analytics.Direct experience supporting or collaborating with the JADC2 efforts, ex. Joint Fires Network, Overmatch.Recent experience with key customers / programs is highly preferred, e.g. experience with AFLCMC/PEO digital, PEO Mission Command.Recent experience in architecting and delivering solutions across multiple operational domains.Experience in support of and participation in transition of programs from capture/proposal to execution.Familiarity with secured data including multi-level classified data.Original Posting:February 13, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $148,850.00 - $269,075.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.#Remote

CONQUERING CYBERSPACEWith the constant evolution of today’s technology, information and communications can be optimized like never before. Responsible for a wide range of weaponry, training and intelligence efficiencies, Cyberspace Operations Officers are the foremost experts on the vast world of cyberspace. From computerized, satellite and airborne communications to postal operations and tracking systems, these irreplaceable assets play a critical role in planning missions and ensuring the effectiveness of our cyberspace capabilities.REQUIREMENTSYou must meet several requirements before joining the Air Force. These concern your background, overall health and other standards set by the Air Force, Department of Defense and federal law.Minimum EducationBachelor’s degree with a focus in computer and information sciences, engineering, mathematics, computer science, management information systems or other related disciplines QualificationsKnowledge of electronics theory, information technology, telecommunications and supervisory and control systems including cryptography, vulnerability assessment and exploitation techniquesCompletion of Undergraduate Cyberspace training and mission qualification training in specialty areaCompletion of a current Single Scoped Background Investigation (SSBI)Completionof Officer Training School (OTS), AirForce Academy (AFA) or AirForce Reserve Officer Training Corps (AFROTC)Must be between the ages of 18 and 42

Description Looking for an opportunity to make an impact At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.Your greatest work is ahead!Leidos’ Defense Systems RF Systems UAS Portfolio is seeking a Software Developer UAS-C2 to join our team supporting the development of software tools for Army UAS’ interoperability test and integration. Our group has supported interoperability testing, and technology evaluation and insertion to emerging UAS technologies for the Army’s UAS systems, as well as Joint service platforms.If this sounds like the kind of environment where you can thrive, keep reading!Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!Are you ready to make an impact Share your resume with us today!Primary Responsibilities. Collaborate with Uncrewed Aviation Systems (UAS) groups in the integration and test of UAS systems per established requirements.Collaborate with the software team on the design and implementation of test tools supporting the testing of established command and control requirements.Basic Qualifications. BS in computer science, software engineering or a related STEM field from an accredited institution with four to eight years of applicable experience or MS in computer science, software engineering or a related STEM field from an accredited institution with 2-6 years of applicable experience. In lieu of degree minimum of ten years of recent relevant experience.Must have demonstrated knowledge of Java in non-trivial applications.Possess a basic understanding of network protocols, concurrency control, and asynchronous communications.Must be a US citizen, possess and be able to maintain an active Secret clearance.Must be a resident of Huntsville, AL or willing to relocate to the Huntsville, AL area.Preferred Qualifications. Direct support of UAS system testing.Familiarity with command-and-control standards and protocols (i.e. STANAG 4586, Mavlink, etc.)Familiarity with model-drive software development.Familiarity with developing and/or integrating distributed system software components.Original Posting:May 1, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $85,150.00 - $153,925.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Description Looking for an opportunity to make an impact At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operatesustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.Your greatest work is ahead!Leidos’ Defense Systems,Sensor Systems Analysis & Engineering Portfolio,is seeking a Mid-level Software Developer to join our team. You will join a diverse team of junior-to-senior software developers, engineers, and scientists to help create unique solutions for complex problems. Our team solves important problems that make a difference and support our customers in the current and future defense of our nation; primarily in the areas of sensor integration, testing, characterization, modeling, simulation, data analysis, and algorithm development for electro-optical infrared (EO/IR) systems. The ideal developer candidate will also demonstrate experience in and/or enthusiasm toward developing a broader technical capability to support overlapping engineering and scientific disciplines with a particular focus on writing software to solve problems. Candidates will be expected to support multiple tasks in parallel, productively contribute to a team environment, and communicate effectively to management, coworkers, and customers.If this sounds like the kind of environment where you can thrive, keep reading!Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!Are you ready to make an impact Share your resume with us today! Primary Responsibilities Candidates may work closely with a team of engineers and scientists to write software (using primarily C++ and Python) to solve problems in a variety of disciplines to include EO/IR sensor systems. An ability to interface and troubleshoot with hardware via Ethernet, USB, RS-232, high speed I/O, etc. is desired. Candidates are also expected to have the ability to work and communicate effectively with multidisciplinary teams and have familiarity developing for both Windows and Linux OS. Basic Qualifications Bachelor’s degree from an accredited university in software engineering, computer science, or an equivalent engineering or science degree with 4-8 years of relevant experience in a related field or Masters degree from an accredited university in software engineering, computer science, or an equivalent engineering or science degree with 2-6 years of relevant experience in a related field.. Must be a US Citizen and able to obtain and maintain a DoD security clearance.North Alabama area or willing to relocate to the Huntsville – North Alabama, AL, area. Preferred Qualifications In addition to the qualifications listed above, the ideal candidate should be highly organized, demonstrating the ability to lead small software projects because this position does offer leadership growth potential. The candidate may also fill current modeling & simulation needs, an interest in working multiple projects with intermediate ability in C++ and Python is a bonus along with strong object-oriented design skills, the ability to create design documentation, requirements specifications, and other technical documentation. Preference may be given to candidates with one of more of the following: Recent stellar academic performanceActive secret clearance or above; a TS/SCI clearance (with CI Polygraph); Experience with camera interfaces such as Camera Link, CoaXPress, igE Vision, etc.Experience with version control systems such as Git.Familiarity or interest in EO/IR phenomenology.Experience with image processing.Experience with GPU programming and/or CUDA programming. Experience with developing AI/ML solutions; experience with build systems such as CMake. Original Posting:April 25, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $85,150.00 - $153,925.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Description Looking for an opportunity to make an impact At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.Your greatest work is ahead!Leidos’ Defense Systems Land Systems is seeking a Modeling and Simulation System Administrator to join our teamwith the ability and experience to work missile defense projects within the BMD Simulations and Analysis Portfolio. As a Software Developer, you’ll directly support the Agile Software Development in achieving specific program objectives in support of our nation’s defense. In this role, you will also develop, create, and modify general computer applications software or specialized utility programs. Also, analyze user needs and develop software solutions for our customer. The ideal candidate will possess excellent analytical and problem-solving skills, be a strong team player, and can establish solid working relationships with peers and technical staff members within the program.If this sounds like the kind of environment where you can thrive, keep reading!Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!Are you ready to make an impact Share your resume with us today!Primary ResponsibilitiesThe selected individual will be responsible for performing daily system administration and O&M support activities in support of a complex physical and virtual environment. The position entails the daily sustainment of existing computing and network systems. Will be responsible for monitoring infrastructure systems, applications, and processes, and for ensuring that all issues are identified, tracked, and resolved in a timely manner. In this role you will provide support for all infrastructure systems and will respond to hardware and software incidents impacting local users as well as working with and taking directions from ISSM.Additional responsibilities include:Working with other system administrators and technicians in identifying, troubleshooting, and correcting hardware and software issues including network connectivity.Providing hands on technical assistance in support of overlapping projects and maintaining good inter-departmental relations.Communicating with users and publishing status of any system outages, as needed.Proactively contacting customers when infrastructure processes are significantly delayed or may impact their ability to complete a business function on time.Executing the process for managing information assurance vulnerability alerts (IAVAs) and system security scanning for equipment suites in accordance with the System Security Plans for these systems to rapidly and accurately identify and remediate IAVAs.Initiating IAVA responses and system security scans; completing remediation; extending IAVA patches and security updates on various IT and network systems.Participating in the creation and ongoing maintenance of documentation to ensure clear, concise and accurate information is readily available to assist with incident resolution.Providing support for implementing IT enhancements and undertaking project work.Handling IT Help Desk calls and emails, ensuring all interactions are handled timely and in a professional manner.Utilizing enterprise monitoring solutions to identify alarms that have been triggered against the environment.Basic QualificationsBachelor’s degree with 4-8 years of prior relevant experience or Masters with 2-6 years of prior relevant experienceDemonstrated experience in one or more of the following: Infrastructure as Code (IaC) using Ansible or similar technologyDemonstrated experience in one or more of the following: Using Azure/AWS or similar technologyDemonstrated experience in one or more of the following: Linux Servers, DNS servers, Domain controllers, network storage devices and HP or Dell servers3+ Years’ experience with Linux Operating System Administration (i.e., RHEL8, etc.)Demonstrated experience designing, configuring and installing information systems such as routers, servers, switches, storage systems and laptops.Security+ Certification or obtain within 90-days of start.Must be a US citizen possess and be able to maintain an active secret clearanceFull time onsite supportMust be a resident of the North Alabama area.Preferred QualificationsDemonstrated experience deploying the complete DevSecOps lifecycle including integration of build pipelines, automated deployments, and compliance scanning using test driven development.Experience with vulnerability remediation and security management (system hardening, log management, configuration management (i.e., Nessus, McAfee, WSUS, Splunk, ACAS, SCAP, HBSS, etc.))Experience with Virtualization (i.e., VMware, Horizon, vSphere, vCenter, vSAN)Experience with Risk Management Framework (RMF) Requirements and Security Technical Implementation Guide (STIG) ImplementationDemonstrated experience in the deployment, automated deployments, and compliance scanning using test driven development.Demonstrated experience with issue tracking tools such as Gitlab/VersionOne/Agility.Relevant DoD and/or Industry work experience in Missile DefenseOriginal Posting:April 11, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $85,150.00 - $153,925.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Description Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos provides responsive, cost-effective engineering, scientific and IT solutions. Leidos is well known for our people-oriented culture, positive work environment, technical excellence, and resilient business ethics.Within the Defense Sector, the Airborne Systems Business Area at Leidos currently has an opening for a talented Aviation Software Test Engineer to work in our Huntsville office. This is an exciting opportunity to use your experience to help test and develop software for tactical strike, sensors, CUAS, and UAS solutions. This position focuses on automated testing, development of robust, innovative software test infrastructures and frameworks, integration testing, informal manual testing, formal software qualification testing, fielding and support, and maintenance of software products. Software products range from analysis tools/simulations, mission planning software, and components of mission-critical systems.Primary Responsibilities. This test position involves direct participation as an integral team member who performs key roles with respect to test planning, test strategy and design, test execution, software engineering processes, and recommendations on product quality.This position also involves reviewing, editing, and generating various documents used for engineering and testing purposes per industry standards.Basic Qualifications. Candidate should possess at least a bachelor’s degree in Software Engineering, Computer Science, Computer Engineering, Electrical Engineering, Aeronautical Engineering, Mathematics, or equivalent technical degree with an overall GPA of 3.0 or higher.Candidate should have 2-8 years of relevant technical experience.Candidate should have recent experience with software development and/or writing software test scripts using one of the following Object-Oriented Programming languages: C++, Python, or Java.Candidate should have experience writing unit and integration tests with unit test frameworks.Candidate should possess an aptitude for the technical skillsrequired for software test, configuration management, and software quality engineeringconcepts.Candidate should have experience developing test methodsand procedures for software products using scripting and/or compiled languages.Candidate should have a working knowledge of Windows and Linux operating systems.Candidate should have analytical and process improvement skills along with apersonal drive for details and quality workmanship.Candidate should possess an aptitude for the technical skillsrequired for software test and software quality engineeringconcepts.Candidate should demonstrate familiarity with Microsoft Office(Outlook, Word, Excel, and PowerPoint).Candidate should have good communication skills.Security Clearance Qualifications. Must be a U.S. Citizen with the ability to obtain and maintain a Secret Security Clearance.Preferred Qualifications. Experience writing user interface (UI) tests with automated UI testing technologies.Experience writing software in compliance with applicable industry safety and cyber standards (MIL-STD-882E, DISA STIGs).Candidate is expected to accept constructive feedback from more senior software team members.The ability to work across multiple products under development by multiplesmall teams.Original Posting:April 25, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $85,150.00 - $153,925.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Description Looking for an opportunity to make an impact At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.Your greatest work is ahead!Leidos’ Defense Systems Land Systems is seeking a Modeling and Simulation Software Engineer to join our teamwith the ability and experience to work missile defense projects within the BMD Simulations and Analysis Portfolio. As a Software Developer, you’ll directly support the Agile Software Development in achieving specific program objectives in support of our nation’s defense. In this role, you will also develop, create, and modify general computer applications software or specialized utility programs. Also, analyze user needs and develop software solutions for our customer. The ideal candidate will possess excellent analytical and problem-solving skills, be a strong team player, and can establish solid working relationships with peers and technical staff members within the program.If this sounds like the kind of environment where you can thrive, keep reading!Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!Are you ready to make an impact Share your resume with us today!Primary ResponsibilitiesPerform high-level software development functions using C++, Java or similar languages including design, development, troubleshooting, and debugging of software programs.Collaborate with other experts within the program and in the user community to design, develop, and debug existing software, and to design and develop enhancements that incorporate new capabilities into various components of the existing systems.Responsible for using sound software engineering principles to ensure that developed code is modifiable, efficient, reliable, understandable, fault tolerant, and reusable, including providing software process management and control throughout the coding portion of the software development process.Creating and running automated software builds and pipelines in a Continuous Integration/Continuous Deployment (CI/CD) environmentContribute to software development activities as a member of an agile team and actively participate in program increment planning, Feature and Story development, Sprint Planning, Demos, Iteration Retrospectives and related team activities.Basic QualificationsBachelor’s degree with 2-4 years of prior relevant experience or Masters with less than 2 years of prior relevant experienceProficient in C++Experience with GitLab/Git for software configuration managementExperience with Red Hat Enterprise Linux OSExperience programming network connections (message generation, formatting, UDP and TCP/IP interfaces)Strong written and verbal communication skills with the ability to create and deliver presentationsMust be a US citizen possess and be able to maintain an active secret clearanceFull time onsite supportMust be a resident of the North Alabama area.Preferred QualificationsKnowledge of Agile methodologies, such as the Scaled Agile Framework (SAFe), and application of the Agile methodologies within a technical/engineering environmentExperience developing and/or supporting CI/CD pipelines (Ansible, Jenkins)Experience with Python or Java and user interfacesFamiliarity with Jira - issue tracking and agile project management, or similar toolExperience with Multi-core and multi-threaded programmingRelevant DoD and/or Industry work experience in Missile DefenseOriginal Posting:April 11, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $67,600.00 - $122,200.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Description Looking for an opportunity to make an impact At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.Your greatest work is ahead!Leidos’ Defense Systems Land Systems is seeking a Modeling and Simulation Software Architect to join our teamwith the ability and experience to work missile defense projects within the BMD Simulations and Analysis Portfolio. As a Software Developer, you’ll directly support the Agile Software Development in achieving specific program objectives in support of our nation’s defense. In this role, you will also develop, create, and modify general computer applications software or specialized utility programs. Also, analyze user needs and develop software solutions for our customer. The ideal candidate will possess excellent analytical and problem-solving skills, be a strong team player, and can establish solid working relationships with peers and technical staff members within the program.If this sounds like the kind of environment where you can thrive, keep reading!Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!Are you ready to make an impact Share your resume with us today!Primary ResponsibilitiesCollaborate with other professionals to determine functional and non-functional requirements for new software or applicationsEvaluates existing and emerging technologies to enable system/software architecture alternatives to address functional/non-functional product needs to include cost, schedule, risk, and supportability for enterprise applications.Develops solutions that are highly innovative and achieved through research and integration of best practices.Develop high-level product specifications with attention to system integration and extensibilityCommunicate all concepts related to overall system/software architecture to multiple product development teamsRequires ability to communicate with executive leadership (internally or client) regarding matters of software architecture and workflows.Oversee progress of product development team to ensure consistency with agreed upon system/software architectureProvide technical guidance and coaching to developers and engineersCollaborate with other experts within the program and in the user community to design, develop, and debug existing software, and to design and develop enhancements that incorporate new capabilities into various components of the existing systems.Basic QualificationsBachelor’s degree with 4-8 years of prior relevant experience or Masters with 2-6 years of prior relevant experienceKnowledge and experience with software architectures and complex systems to support product functional / non-function requirementsExperience with GitLab/Git for software configuration managementExperience with Red Hat Enterprise Linux OSStrong written and verbal communication skills with the ability to create and deliver presentationsMust be a US citizen possess and be able to maintain an active secret clearanceFull time onsite supportMust be a resident of the North Alabama area.Preferred QualificationsKnowledge of Agile methodologies, such as the Scaled Agile Framework (SAFe), and application of the Agile methodologies within a technical/engineering environmentExperience developing and/or supporting CI/CD pipelines (Ansible, Jenkins)Experience with C++, Python or Java and user interfacesFamiliarity with Agility - issue tracking and agile project management, or similar toolExperience with Multi-core and multi-threaded programmingRelevant DoD and/or Industry work experience in Missile DefenseOriginal Posting:April 11, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $85,150.00 - $153,925.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Description Looking for an opportunity to make an impact Unleash your potential at Leidos,where we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.If this sounds like an environment where you can thrive, keep reading!The Digital Modernization Sector brings together our digital transformation and IT programs, allowing us to better serve our customers through scale and repeatability.- https://www.leidos.com/capabilities/digital-modernizationWe are seeking a talented and energetic candidate to work with the best and brightest employees around the country in creating innovative all-encompassing solutions for our programs. You will work in a fast-paced and diverse environment, enjoy flexible work arrangements, and will have a management team that encourages your career development and growth. In this role, you will gain many intangible skills, such as time and task management, critical thinking and problem solving, the ability to communicate complicated problems in a concise manner, as well as solve complex problems using available tools.The Cybersecurity Specialist will be responsible to implement and execute risk management processes by utilizing National Institute of Standards and Technology (NIST) 800 series special publications, Federal Information Processing Standards (FIPS), and Federal Information Security Modernization Act (FISMA) compliance frameworks. The Cybersecurity Specialist will work in a collaborative unified team environment to monitor, evaluate, and manage the vulnerability and overall risk posture of systems. This position will involve working closely with the organization’s Engineering and IT teams to identify vulnerabilities, conduct security control assessments, perform risk analysis and assessments, develop security strategies for mitigating and resolving findings, provide cybersecurity compliance guidance to IT teams and ensure systems remain compliant with federal standards and regulations.Primary Responsibilities:• Supports the Cybersecurity Program by managing vulnerability and overall risk posture for system security plans in support of the system’s Authorization to Operate (ATO)• Troubleshoot and problem solve technical and non-technical challenges as assigned• Support cyber metrics development, maintenance and reporting• Collaborate with system administrators and owners on security controls• Data Analytics• Collaborate with IT teams to prioritize and remediate vulnerabilities in a timely manner• Monitor and track remediation progress, escalating risks as necessary• Perform regular vulnerability assessments using scanning tools such as Nessus• Contribute to the continuous improvement of vulnerability management processes, tools, and policies• Support compliance effort by providing documentation related to vulnerability management• Stay up to date on general information technology innovations and emerging threats and security technologies to continuously improve security postureBasic Qualifications:• Bachelor's degree in Cybersecurity, Management of Information Technology, or a related field.• 5-10 years of experience in information security or related roles• Excellent communication and multi-tasking skills• Proactive and ability to work both singularly and in a Team environment.• Familiarity of networking ports and protocols, architecture of networked and standalone systems, functionality of various operating systems, cloud computing environments and common security tools.• Ability to digest and comprehend information system topology diagrams and Concept of Operations documentation• Knowledge with federal standards such as NIST, FISMA and FIPS• Exposure to Security Control Audits• Proficient with MS Office• Active (or held within 3 years) Security ClearancePreferred Qualifications:• Relevant certifications (e.g., CompTIA Network+, Security+, CySA+) are a plus.• Exposure to FedRAMP program and standardsFamiliarity with vulnerability tools such as Nessus, Big Fix, and Bugzilla• NASA experienceSpecific position requirements include:Must be within commute distance to MSFC (Huntsville, AL) and willing to transition to on-site work if required by program or customer.Original Posting:May 8, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $67,600.00 - $122,200.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.#Remote