MANTECH seeks a motivated, career and customer-oriented Information Systems Security Engineer to join our team in Norfolk, VA. This is an onsite position.Join theNavy's Continuous Training Environment (NCTE)program and contribute to the evolution of warfighter readiness. We provide critical engineering and technical expertise for the U.S. Navy's premierLive, Virtual, Constructive (LVC)training capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We also drive the development of advanced representations for joint, theater, and national systems, and model new weapons technologies and emerging threats, ensuring our forces are prepared for any challenge.Responsibilities include, but are not limited to:Perform, support, or review security assessments to identify vulnerabilities or non-compliance and recommend activities to mitigate or eliminate identified threatsValidate, and verify complex system-wide security requirements based on analysis of user, policy, regulatory, and resource demandsDesign, develop, and deploy security system architectures to meet evolving customer needsDesign, develop, implement and/or integrate security components including for networking, computing, and multi-enclave environmentsAssist in the development and implementation of security functionality in varied products and services across the enterprise environmentReview, provide feedback, and help update and maintain project and program documentation which contain IS stipulations, such as system security plans (SSP), certification and accreditation (C&A) packages, and other system design artifactsEnforce compliance with security authorization activities in accordance with Government standards and the RMFMinimum Qualifications:Bachelor’s degree in Computer Science or other related technical field and 5+ years of relevant experience, OR Associates degree and 8+ years of relevant experience, OR High School Diploma and eleven 11 years of relevant experience.Experience identifying and analyzing systems requirementsExperience developing and maintaining system applications and securityExperience providing user support and guidanceExperience recommending and implementing security upgrades, security patches, and new applications vulnerabilities for installed equipmentExperience ensuring proper documentation, coordination, and maintenance of multiple systemsExperience of DIACAP and RMF are required as well as ACAS experience and DISA ACAS certificationExperience with eMassComputing Environment/Operating System (CE/OS) certifications (Preferably VMware, Linux and/or Microsoft Windows 2022)Preferred Qualifications:3+ years of relevant work experience as an ISSE within a U.S. Government environment, DoD strongly preferredActive SEC+ CE certificationMaster’s degree in Computer Science or related technical fieldActive TS with SCI eligibilityClearance Requirements:Active Secret security clearance with the ability to obtain a TS/SCIPhysical Requirements:Must be able to remain in a stationary position 50%Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

MANTECH seeks a motivated, career and customer-oriented DevOps Engineer to join our team onsite in Norfolk, Virginia. Join theNavy's Continuous Training Environment (NCTE)program and contribute to the evolution of warfighter readiness. We provide critical engineering and technical expertise for the U.S. Navy's premierLive, Virtual, Constructive (LVC)training capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We also drive the development of advanced representations for joint, theater, and national systems, and model new weapons technologies and emerging threats, ensuring our forces are prepared for any challenge.Responsibilities include but are not limited to:Perform a variety of systematic, disciplined, and quantifiable approaches to the development, operation, and maintenance of software systems supporting the Navy Continuous Training Environment (NCTE)Understand the DevOps lifecycle from infrastructure and building, to monitoring and operating a product or service.Implement testing schemes with build pipeline toolsManage quarterly releasesDevelop and provide government-approved release notes for each quarterly NTB release, and update all public-facing pages and documentation to reflect new releasesConduct large-scale software deployments, or monitoring and testing, such as Continuous integration and continuous delivery (CI/CD)Write shell scripts to automate relevant tasks and implement advanced software development practices and agile development practices such as code reviews using source controlWork with container security technologies, evaluating and mitigating or resolving vulnerability findingsGuide Software development and deployment and prepare system engineering management plans and system integration and test plansWork with the Development team to configure and deploy the CI/CD tools and ensure that the CI/CD tools are used effectivelyImplement Quality Assurance (QA) automation to improve the speed, efficacy, and output of testing methodologiesMinimum Qualifications:High School Diploma and 3+ years of relevant DevOps experienceExperience with building and supporting DevOps tools and CI/CD PipelinesExperience with automation and configuration management tools such as Chef, Puppet, or AnsibleExperience using SonarQube for code analysisExperience with version control management using Git and GitLab is essential for efficient collaboration and code managementMust have a valid Security+ CE certificationPreferred Qualifications:Relevant work experience as a DevOps engineer within a U.S. Government environment, DoD strongly preferredKnowledge of systems design/development lifecycle (SDLC), software systems theory and engineering principles, network/systems design and implementation, and virtualizationExperience with the container orchestration tools, such as Docker Swarm or KubernetesExperience with CI/CD tools, such as JenkinsClearance Requirements: US Citizenship and active Secret Security Clearance with the ability to obtain and maintain an Active Top Secret/ SCI security clearancePhysical Requirements: Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

MANTECH seeks a motivated, career and customer-oriented Software Engineer to join our team in Norfolk, VA. This is an onsite position.Join theNavy's Continuous Training Environment (NCTE)program and contribute to the evolution of warfighter readiness. We provide critical engineering and technical expertise for the U.S. Navy's premierLive, Virtual, Constructive (LVC)training capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We also drive the development of advanced representations for joint, theater, and national systems, and model new weapons technologies and emerging threats, ensuring our forces are prepared for any challenge.Responsibilities of this position include, but are not limited to:Perform a variety of systematic, disciplined, and quantifiable approaches to the development, operation, and maintenance of software systems supporting the Navy Continuous Training Environment (NCTE)Design, develop, test, debug, and implement complex software solutions to improve or maintain the NCTE, such as by providing capability to integrate tactical systems with simulation-based training interfacesPerform all aspects of software lifecycle development and maintenance to in compliance with contractual and legal requirements as well as governing guidelines and standardsIdentify or define software information and engineering requirements commensurate with the complexity of those software systems to meet customer requirementsIdentify specific technical problems and implement solutions using applicable procedures, knowledge, tools, and methods for software requirements, software design, software construction, software testing, and software maintenance tasksResearch and propose solutions for prospective products with contemporary technologies aimed at improving the performance of customer solutionsIntegrate the discipline of software engineering with other team member disciplines, to include those of computer science, computer engineering, management, mathematics, project management, quality management, software ergonomics, and systems engineeringMinimum Qualifications:3+ years of relevant experience in Software Engineering, to include Digital Logic, Circuit Analysis, and Embedded Systems ProgrammingExperience in Software Development using C/C++ or JavaKnowledge of systems design/development lifecycle (SDLC), software systems theory and engineering principles, network/systems design and implementation, virtualization, and cloud technologiesMust have IAT-II certification (ex. CompTia Sec+)Experience with Agile development methodologies and familiarity with web development and architecture.Preferred Qualifications:Bachelor’s Degree in related field7+ years of relevant work experience as a software engineer within a U.S. Government environment, DoD strongly preferredSoftware development experience in classified and unclassified environments, specifically related to development of Joint Semi-Automated Forces (JSAF) and Joint Simulation Bus (JBUS)Software or systems engineering experience specializing in M&S and C4I integration applications such as JBUS and JSAFKnowledge of the principles, practices, and procedures used in systems developmentClearance Requirements:Active Secret Security Clearance with the ability to obtain and maintain an Active Top Secret/ SCI security clearancePhysical Requirements:Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

MANTECH seeks a motivated, career and customer-oriented Senior Radio Frequency (RF) Engineer to join our team in Norfolk, VA. This position is onsite.Responsibilities include but are not limited to: Provide programmatic and technical support to engineering teamPlan and execute technology maturation through the R&D lifecycleTranslate user needs into detailed system needs and technical requirementsSupport acquisition source selection activities as an advisorProvide technical reviews and assessments of Advanced RF technology development efforts to include studies and hardware/firmware/software development at the component, subsystem, system, and architecture levelAssist in identifying technology gaps, crafting technology development and transition plans, and define requirements and specificationsDevelop documents and briefings to communicate program status and strategic planningContribute to Integrated Assessment ReportsMinimum Qualifications: High School Diploma and a minimum of 5 years of relevant experienceExperience providing engineering and analytical support during the design, development, test, production, fielding, and sustainment of RF systemsDeep understanding of RF engineering principlesFamiliarity with RF modeling toolsAble to perform RF modeling of systems, subsystems, and assemblies suggesting improvements or problem areas for further attention and be able to work with test design engineers to design and validate test fixtures and test protocols for verification and validation of RF circuit card assemblies.Preferred Qualifications: Familiar with Agile principlesClearance Requirements: Must be a US Citizen and active Secret security clearancePhysical Requirements: The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.