• Software Engineer

    Tetrad Digital Integrity LLC (Fort Belvoir, VA)
    …threats and vulnerabilities in this digital age. We are looking for a Software Engineer to support our customer in Fort Belvoir on a 100% onsite capacity. As ... contribute to solution development, and create efficient and effective systems for our clients. QUALIFICATIONS: + TS/SCI clearance is...GED and 7+ years of experience as a Software Engineer , or Bachelor's degree and 3+ years of experience… more
    Tetrad Digital Integrity LLC (12/11/25)
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  • DevSecOps Engineer

    KBR (Chantilly, VA)
    Title: DevSecOps Engineer KBR is seeking a highly motivated Development Security Operations Engineer (DevSecOps) to join our team. The successful candidate will ... center operations, and security protocols. + Strong knowledge of Linux and Windows OS + Familiar with AWS and...DoD Authority to Operate (ATO) processes + 8570 IAT II compliant certification such as Security+ + Certified Information… more
    KBR (12/09/25)
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  • Network Engineer , TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Infrastructure and Operations **Skills:** Data Networking,Local Area Network (LAN),Network Systems **Experience:** 10 + years of related experience **US Citizenship ... **Job Description:** Transform technology into opportunity as a **Network Engineer ** with GDIT. A career in enterprise IT means...career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at… more
    General Dynamics Information Technology (11/15/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …management services + Maintain infrastructure in cloud or virtualized environments + Perform Linux -based system upgrades and patches + Engineer and deploy a ... seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** ....5+ years of cyber experience in support of mission systems + Experience working in LINUX environments… more
    ManTech (12/11/25)
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  • Sr. Software Engineer

    Leidos (Arlington, VA)
    …seeking a **Sr.** **Software Engineer ** in support of the Defense Information Systems Agency GSMO- II Program. The selected candidate will be a key member ... start date. + Ability to obtain Security+ certification or equivalent DoD 8570 IAT II certification prior to start date. + Must possess one of the following… more
    Leidos (11/09/25)
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  • Senior Infrastructure Engineer - Secret…

    General Dynamics Information Technology (Chantilly, VA)
    …**Job Description:** **GDIT is** **seeking** **a** **Senior** **Infras** **t** **ructure Engineer ** **to** **Defense Information Systems Agency (DISA) Global ... is early January.** **MEANINGFUL WORK AND PERSONAL IMPACT** The Senior Infrastructure Engineer will serve as technology expert. As Infrastructure Engineer you… more
    General Dynamics Information Technology (12/14/25)
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  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    …developing systems , products, and/or processes based on a total systems perspective.** **Experience with Linux operating systems ; understanding ... High Speed Guard Engineer Job Category: Information Technology Time Type: Full...of applicable experience** **DoD Information Assurance Technical (IAT) Level II certification** **Experience with EverFox High Speed Guards** **_Desired:_**… more
    CACI International (12/01/25)
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  • Cybersecurity Engineer I

    TekSynap (Virginia Beach, VA)
    …+ Applying patches and resolving vulnerabilities on Linux and Windows operating systems . **Overview** We are seeking a Cybersecurity Engineer I to join our ... & Qualifications** **RESPONSIBILITIES** + Support the system hardening of DoD systems through secure configuration and implementation of best practices. + Apply… more
    TekSynap (12/30/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will be ... not limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an active **TS/SCI… more
    Northrop Grumman (01/01/26)
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  • Enterprise Monitoring Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** End Systems , Systems Design, Systems Development **Experience:** 10 + years ... their virtual infrastructure needs. Our work depends on an Enterprise Monitoring Engineer joining our team to support Government activities in Sterling, VA, or… more
    General Dynamics Information Technology (11/26/25)
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