• Software Engineer

    Tetrad Digital Integrity LLC (Fort Belvoir, VA)
    …potential risks, contribute to solution development, and create efficient and effective systems for our clients. QUALIFICATIONS: + TS /SCI clearance is required ... this digital age. We are looking for a Software Engineer to support our customer in Fort Belvoir on...such as Ruby, Python, C#, Java, or PowerShell + TS /SCI clearance + HS diploma or GED and 7+… more
    Tetrad Digital Integrity LLC (12/11/25)
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  • Data Center Engineer (Infrastructure/Cloud)

    KBR (Washington, DC)
    …Minimal 0-20% Travel + Working Hours: Standard 40 hour per week Qualifications : Required: + Clearance: Top Secret with SCI + 5 to 8 years with BS/BA or 3 to 5 ... Title: Data Center Engineer (Infrastructure/Cloud) Belong. Connect. Grow. with KBR! KBR's...physical and virtual infrastructure hosting one or more Operating Systems : Windows , Linux, Solaris, UNIX, and/or AIX… more
    KBR (10/15/25)
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  • Systems Engineer

    BigBear.ai (Laurel, MD)
    …+ Experience in software languages (Java, C, C++, Ruby on Rails) and operation systems (Unix, Linux, Windows ) About BigBear.ai BigBear.ai is a leading provider ... Overview BigBear.ai is seeking a an experienced System Engineer with knowledge of field-programmable gate arrays (FPGAs)....+ Clearance - Must possess and maintain an active TS /SI with a Poly clearance + Education - Bachelor's… more
    BigBear.ai (12/02/25)
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  • Systems Engineer /COTS Integrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated ** Systems Engineer /COTS Integrator** to support a dynamic and innovative program focused on Big Data infrastructure, advanced ... test plans and procedures + Manage the full lifecycle of assigned systems and tools + Coordinate deployments and troubleshooting efforts with external partners… more
    ManTech (12/03/25)
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  • Senior Network Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Network Engineer with an active TS /SCI poly clearance to join and assist and meet mission needs for our government ... routers, switches, and firewalls + Support agile activities for systems including release planning, sprint planning, and retrospectives to...Bachelor's degree and 12+ years of experience + Active TS /SCI with Poly + Minimum of 3 years as… more
    BigBear.ai (12/30/25)
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  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Systems Engineer - SME in our **National Security Sector's (NSS) Cyber & Analytics Business ... **Join us and make a difference in National Security!** Systems Engineers on this program monitor operations and collect...Must be a US citizen and have an active TS /SCI with a polygraph + Expert applying expertise and… more
    Leidos (12/11/25)
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  • Information Systems Security…

    Nightwing (Sterling, VA)
    …and commercial markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our DevSecOps team in Herndon. ... XACTA, Nessus, ACAS, or similar. + Strong understanding of networking, operating systems ( Windows /Linux), and encryption technologies. + Must have experience… more
    Nightwing (12/30/25)
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  • Network Infrastructure Engineer I , Amazon…

    Amazon (Jessup, MD)
    …to completion. Amazon Web Services (AWS) is looking for a Network Infrastructure Engineer to build Amazon Dedicated Cloud regions as part of our Infrastructure ... builders to take on the challenge of scaling network systems allowing us to stay ahead of customer demand....stay ahead of customer demand. As a Network Infrastructure Engineer , you will work in a dynamic environment to… more
    Amazon (12/13/25)
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  • Senior Cloud DevSecOps Engineer

    CACI International (Hanover, MD)
    Senior Cloud DevSecOps Engineer Job Category: Engineering Time Type: Part time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... of Travel: None * * * **The Opportunity:** CACI is seeking a Cloud DevSecOps Engineer for our Hanover, MD location. The Cloud DevSecOps Engineer will work with… more
    CACI International (11/18/25)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    **ManTech** is seeking a motivated, career and customer-oriented **Enterprise Systems Engineer ** to join our team in **McLean** **, VA** . **Responsibilities ... control models and network security + Solid understanding of server operating systems (Linux, Windows ) + In-depth understanding of communication protocols and… more
    ManTech (11/18/25)
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