• ABBTECH Professional Resources, Inc. (Chantilly, VA)
    **Systems Engineer - Expert** **Location- Chantilly, Va** **Clearance- TS/SCI w/ FSP** **Salary- 185k-195k/yr** _The above salary range represents the range expected ... infrastructure** , including cloud services, network access, virtual applications, and secure computing environments across **multi-cloud platforms** . You'll be a… more
    DirectEmployers Association (10/15/25)
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  • Security Engineer - Secure

    Sedgwick (Alexandria, VA)
    …Place to Work(R) Fortune Best Workplaces in Financial Services & Insurance Security Engineer - Secure Software Development Security Engineer ... infrastructure as code. Skilled in leveraging Snyk's developer-first tools to maintain secure codebases, enforce security policies, and ensure compliance with… more
    Sedgwick (09/10/25)
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  • Secure Wireless Engineer

    General Dynamics Information Technology (Springfield, VA)
    …Responsible for evaluating current network security systems. HOW A CYBER WIRELESS SECURITY ENGINEER WILL MAKE AN IMPACT + Serves as the local expert ... from threats. Deliver solutions to complex problems as a Secure Wireless Engineer at GDIT. Here, you'll...Management Network + Build, patch, and manage CSfC approved secure End User Device (EUD) configurations, software ,… more
    General Dynamics Information Technology (10/18/25)
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  • Principal/Sr. Principal Cyber Software Test…

    Northrop Grumman (Chantilly, VA)
    …global security environments, Northrop Grumman brings informed insights and software - secure technology to enable strategic planning. We're looking for ... career. We are looking for you to join our team as a **Principal** **Cyber Software Test Engineer ** and **Sr. Principal** **Cyber Software Test Engineer more
    Northrop Grumman (11/01/25)
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  • Software Engineer Sr Advisor…

    General Dynamics Information Technology (Fairfax, VA)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Sr Advisor Deliver simple solutions to complex problems ... as a Software Engineer Sr Advisor at GDIT. Here,...engineer , you will guide a high-performing team building secure , resilient, and scalable systems that support critical intelligence… more
    General Dynamics Information Technology (10/21/25)
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  • Software Engineer

    Leidos (Alexandria, VA)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... more. **Join us and make a difference in National Security !** The ** Software Engineer ** will...(ATDD). + Experience with Behavior Driven Development (BDD). + Secure Software development (ie, Layer 7 Policy).… more
    Leidos (09/18/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    **Description** Leidos is looking for a Software Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a ... an on-going mission and operational system. **Job Summary** The Software Engineer will perform software ...Selenium + Experience with Behavior Driven Development (BDD). + Secure Software development (ie, Layer 7 Policy)… more
    Leidos (09/15/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... more. **Join us and make a difference in National Security !** **Job Summary** The Software Engineer...Selenium + Experience with Behavior Driven Development (BDD). + Secure Software development (ie, Layer 7 Policy)… more
    Leidos (08/26/25)
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  • Sr. Software Engineer

    Leidos (Alexandria, VA)
    …Decision Advantage Solutions Business Area, is currently seeking a highly motivated Sr. Software Engineer for the Chinook Program. The Chinook Program delivers ... Jenkins, SonarQube, Nexus, Terraform). + Solid understanding of Agile methodologies and secure software lifecycle principles. + Strong, self-motivated desire to… more
    Leidos (10/05/25)
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  • Software Engineer

    Koniag Government Services (Chantilly, VA)
    …from manufacturers. The Software Engineer will design and develop software applications. This role involves the scalability, security , and performance of ... a Koniag Government Service Company, is seeking a skilled Software Engineer to support our government customer....part of a team + Solid understanding of information security , secure coding practices, and federal compliance… more
    Koniag Government Services (09/26/25)
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  • Software Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    Responsibilities As a Software Engineer SME, you will provide technical leadership in the design, development, testing, and management of complex application ... investigative system requirements + Demonstrated experience designing and implementing complex software solutions in secure government environments + Prior… more
    Noblis (10/30/25)
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  • Mid-Level Software Engineer

    Leidos (Alexandria, VA)
    …part of the Decision Advantage Solutions Business Area, is currently seeking a Mid-Level Software Engineer for the Chinook Program. The Chinook Program delivers ... Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, ...secure , scalable, and mission-enabling software applications across… more
    Leidos (10/05/25)
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  • Full Stack Software Engineer SME

    Leidos (Alexandria, VA)
    …Business Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In ... **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security more
    Leidos (11/01/25)
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  • Sr. Principal Cyber Software

    Northrop Grumman (Chantilly, VA)
    …global security environments, Northrop Grumman brings informed insights and software - secure technology to enable strategic planning. We're looking for ... career. **Northrop Grumman Mission Systems** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting a program in the… more
    Northrop Grumman (10/21/25)
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  • Software Engineer

    CACI International (Dahlgren, VA)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... Travel: Continental US * * * **The Opportunity:** **The Software Engineer will provide support to the...communication skills, both verbally and in writing. + Secret Security Clearance. _Desired:_ + Experience with secure more
    CACI International (09/15/25)
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  • Software Engineer TS/SCI (FSP)

    IBM (Chantilly, VA)
    …skills and experience. **Your role and responsibilities** Seeking a versatile software engineer with TS/SCI US Government security clearance and FSP to join ... a small agile team designing, developing, and maintaining secure , scalable software solutions for government customers. The team is fast-paced, collaborative,… more
    IBM (10/24/25)
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  • Junior Software Engineer (TS/SCI CI…

    SMX (Chantilly, VA)
    Junior Software Engineer (TS/SCI CI Poly) (4405)at SMX(View all jobs) (https://www.smxtech.com/careers/) Chantilly, VA SMX is seeking a **Jr. Software ... research in design, development, testing and utilization of electronic data processing software . + Design, develop, document, test and debug applications software more
    SMX (11/02/25)
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  • Software /DevOps Engineer

    Actalent (Manassas, VA)
    Job Title: Software /DevOps Engineer Job Description We are seeking a Software /DevOps Engineer to join our high-impact team focused on modernizing and ... automating sonar and software development pipelines for a cutting-edge Navy program in... builds. This is a hands-on opportunity for an engineer who thrives in collaborative environments and enjoys solving… more
    Actalent (10/31/25)
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  • Embedded Linux Software Engineer

    CACI International (Chantilly, VA)
    Embedded Linux Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... are seeking an experienced and highly skilled Embedded Linux Software Engineer to join our team. This...development, and a proven track record of working in secure , air-gapped environments. If you have a passion for… more
    CACI International (09/13/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …global security environments, Northrop Grumman brings informed insights and software - secure technology to enable strategic planning. We're looking for ... help us keep building on our wide portfolio of secure , affordable, integrated, and multi-domain systems and technologies that...**Northrop Grumman Mission Systems** is seeking a **Sr Principal Software Engineer ** to join our team! This… more
    Northrop Grumman (10/07/25)
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