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Full Time
5/10/2025
Huntsville, AL 35806
(8.1 miles)
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 sustainable. 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 UAS SW Test Engineer to join our team supporting Army UAS’ interoperability and software test. Our group has supported the 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!The ideal candidate should possess familiarity with Azure DevOps, specifically CI/CD pipelines, and will have supported the establishment of automated software testing, ranging from the writing of test cases to the automation of software testing using tools like Pytest for the verification of requirements. GUI testing is a plus, using tools such as Selenium.Are you ready to make an impact Share your resume with us today!Primary Responsibilities. Collaborate with UAS groups in the integration and test of UAS systems per established requirements.Support test planning, test design and automation activities.Support command and control (C2) thread testing for UAS systems.Basic Qualifications. BS in computer science, computer engineering or a related STEM field from an accredited institution with 4-8 years of applicable experience or Masters and 2-4 of relevant years of experience. In lieu of degree 10 years of recent relevant experience.Understanding of DevOps environments and test tools thereinUnderstanding of SW development and test tools to support test and automation of testUnderstanding of basic UAS operations.Must be a US citizen and able to obtain and maintain a 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 Linux SW development.Software development of specialized software test toolsOriginal 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.#Remote
Full Time
5/10/2025
Huntsville, AL 35806
(8.1 miles)
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.
Full Time
5/10/2025
Huntsville, AL 35806
(8.1 miles)
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.
Full Time
5/10/2025
Huntsville, AL 35806
(8.1 miles)
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.
Full Time
5/10/2025
Huntsville, AL 35806
(8.1 miles)
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 sustainable. 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 is seeking a talented Radar Engineer to join a diverse team to create unique solutions for complex sensor and radar orientated problems. We have offices across the United States engaging in the defense, space, cyber and commercial fields, we provide responsive, cost-effective engineering, scientific and IT solutions.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 ResponsibilitiesCandidate will support advanced technology radar programs including development of software for high-speed data acquisition, distribution, and real-time processing; integration of COTS and custom technologies into prototype sensor systems; field testing of RF sensors and systems; and deployment of advanced sensor systems.In this role you will work closely with other skilled engineers as they deep-dive into existing software algorithms to find areas for improvement in both performance and processing latency. You will investigate and develop framework modifications to determine if they can provide improvements to the various radar programs.Basic QualificationsMust possess a bachelor’s degree or higher in Computer Science or Computer Engineering degree from an ABET-accredited school and 3-5 years of relevant software development experience.Must have good communication skills for working in a highly collaborative lab environment.Willing to perform technical lead duties in a software development team.Proven teamwork skills and possess and show good fundamentals in the following:Modern C++ developmentReal-time Linux and device driver developmentUnit Test developmentMust be a US Citizen and possess and maintain an active Final Secret Clearance.Must be a resident of Huntsville, AL or willing to relocate to the Huntsville, AL area.Candidate with additional skills in the following are a plus:MATLABZeroMQ messaging and pub/sub frameworksNVIDIA CUDA GPU development / optimizationExperience with C++ math libraries like OpenBLASExperience with GitLab, Jira, gcov, lcov, Google unit testExperience working Radar programExperience with agile story estimation and agile iterations work cadence Original Posting:April 3, 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.
Full Time
5/10/2025
Huntsville, AL 35806
(8.1 miles)
Description Do you dream of space Do you imagine working on exquisite systems that operate in the extreme environment of space and deliver timely information to support our national security Are you passionate about building cutting-edge solutions and optimizing system performance If so, we are looking for you, our nextDevSecOpsEngineerto work inSan Diego, CA, where you will have the opportunity to design, deploy, and support advanced technologies, and will play a critical role in driving innovation and ensuring robust, secure infrastructure. From our Space Sensors Engineering Design office in San Diego, California, Leidos provides responsive, cost-effective InfraRed (IR) Payloads that are hosted on satellites in earth orbit to support the Space Development Agency’s National Defense Space Architecture. The ideal candidate must be a self-starter, with software engineering experience in embedded systems for hard, real-time applications.Are you ready to join a nimble team dedicated to a mission Accelerate your flourishing and meaningful career at Leidos - share your resume with us today!Primary ResponsibilitiesAs a DevSecOps software engineer, you will play a pivotal role in ensuring the capability, quality, and reliability of our delivered products. You will work closely with our systems engineering, software engineering, hardware engineering, and quality assurance teams to design, build, and test spacecraft flight software and firmware in a highly automated DevSecOps CI/CD environment. You will have an opportunity to collaborate, learn, and contribute through all phases of the product life cycle from concept development and detailed design through integration, testing, and post-delivery support. You will contribute to the implementation, expansion, configuration, compliance, security, operations, and maintenance of multiple technologies and tools to make up an entire software factory.Basic Qualifications- Bachelor's Degree in Computer Science, Software Engineering, or Computer Engineering from an ABET-accredited university and 4+ years’ experience.- Proven experience in a DevSecOps or a related role, having designed, written, and delivered Infrastructure as Code software that improved the availability, scalability, latency, and efficiency (Ansible/Chef/Flux/Argo).- Experience with continuous integration and continuous delivery (CI/CD) pipelines and tools such as Jenkins Agents or GitLab Runners, Docker, Kubernetes, Github, Artifactory, and security scanning tools (Xray/Aqua/SonarQube).- Proficiency in languages such as Java, C, and C++ with the ability to write, maintain, and troubleshoot code.- Proficiency with automation and scripting languages (e.g., Python, Perl, Bash).- Proficient in using version control systems (e.g., git) to manage source code in a defined branching structure.- Experience with UNIX and/or Linux.- Working knowledge of Agile Principles and the Scrum framework; experience championing Agile development processes and adopting modern DevSecOps workflows and practices.- Understanding of software quality assurance best practices and the ability to contribute to the improvement of software processes.- Effective communication skills, both written and verbal, to collaborate with cross-functional teams and report on progress and results.- U.S Citizen and must be able to obtain and maintain a DoD SECRET clearance.Preferred Qualifications- Strong Linux and Networking background.- Experience with embedded C and hard real-time operating systems; Green Hills Integrity specifically is a bonus.- Knowledge of performance testing tools and methodologies to assess the performance and scalability of software applications (JMeter, Locust, Gatling).- Understanding of containerization technologies like Docker and orchestration with Kubernetes.- Have or are willing to obtain a Top Secret clearance.Original Posting:March 20, 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.
Full Time
5/9/2025
Huntsville, AL 35806
(8.1 miles)
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
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