• ForeScout Engineer - Active TS/SCI with CI…

    ENS Solutions (Washington, DC)
    …to solve complex security challenges. You will lead a team as they engineer solutions to complex challenges for customers using knowledge network engineering, Active ... complexities of security with a wide variety of audiences, including senior management. + Manage infrastructure and cybersecurity controls, including enhanced… more
    ENS Solutions (12/06/25)
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  • Field Engineer /Systems Specialist - TS/SCI…

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** Systems Specialist Senior Transform technology into opportunity as a Systems Specialist ... Senior with GDIT. A career in enterprise IT means...solutions. + Execute the installation, configuration, and upgrade of software and hardware across multiple security classifications. + Execute… more
    General Dynamics Information Technology (10/24/25)
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  • Sr . Software Engineer Stf…

    Lockheed Martin (Hanover, MD)
    …bay\. THE WORK In this role you will: * Analyze user requirements to derive software design and performance requirements * Design and code new software or modify ... software to add new features * Integrate existing software into new or modified systems or operating environments...* C\+\+ * Python * Kubernetes **Clearance Level:** TS/SCI w/ Poly SP **Other Important Information You Should Know** **Expression… more
    Lockheed Martin (12/11/25)
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  • Sr Staff Engineer Software

    Northrop Grumman (Aurora, CO)
    …they're making history. **What You'll get to Do:** We are looking for a Software IPT Lead to manage an agile software development organization focused on ... is your type of environment and you love fast-paced software development, please consider joining our team. **Key responsibilities...SSBI or higher and a willingness to obtain a poly ** + Bachelor's degree with 14 years of relative… more
    Northrop Grumman (11/12/25)
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  • Principal / Sr . Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …making history. Northrop Grumman Aeronautics Systems has an opening for a **Principal / Sr . Principal Systems Engineer ​** to join our team of qualified, diverse ... after hours and weekends as needed. **Preferred Qualifications for both Principal and Sr . Principal levels:** + Active TS/SCI/CI Poly clearance. + Experience… more
    Northrop Grumman (10/30/25)
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  • Sr . DevOps Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Sr . DevOps Engineer Location: Springfield, VA, US Job ID: ATR 17260 Job Description Title: Sr . DevOps Engineer Location: Springfield, VA ... solutions to the customer. As part of the GSS Team the DevOps Engineer 's expertise is needed to support a sophisticated enterprise environment. The Engineer more
    Arena Technical Resources, LLC (11/29/25)
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  • Sr . Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Location: Greenville, TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Sr . Specialist, Systems Engineer (SE) will be responsible for performing ... verification and validation, and troubleshooting for total systems and/or subsystems. The Sr . Specialist SE is part of a team that supports the requirements,… more
    L3Harris (11/01/25)
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  • Sr Principal DevOps Engineer

    Northrop Grumman (Aurora, CO)
    …Aurora Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems Administrator, Database Administrator, ... Grumman's Space Systems Sector is looking for an experienced ** Sr . Principal DevOps Engineer ** (Level 4) to... Engineer peers from entry-level to the most senior chief engineers and architects. DevOps Engineers frequently get… more
    Northrop Grumman (12/02/25)
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  • Sr . Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Greenville, TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Sr . Specialist, Systems Engineer (SE) performs technical planning, system integration, ... the space, air, land, sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Systems Engineering Job Code: 30652 Job Location:… more
    L3Harris (11/01/25)
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  • Senior Network Administrator (TS/SCI…

    Fluor (Las Cruces, NM)
    …active (or ability to obtain) TS/SCI with Polygraph Clearance The Senior Network Administrator has advanced knowledge within designated Information Technology (IT) ... Engineering, or related technical discipline * May require Certified Network Engineer (CNE or CNE/NT) or Certified Network Administrator (CNA) credentials or… more
    Fluor (12/31/25)
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