• (Mbse) Model- Based Systems Engineer

    KBR (Alexandria, VA)
    Title: (MBSE) Model- Based Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... future of space defense. Key Responsibilities: KBR is seeking a Modeling Based Systems Engineer will primarily support RETS. Working independently, or as part… more
    KBR (12/23/25)
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  • Senior Systems Engineer

    Amentum (Norfolk, VA)
    Amentum is seeking a Senior Systems Engineer for...related field is required. + Must have an Active Top Secret /SCI US Government Clearance. Note: US ... to provide Naval Support Activities in Norfolk, VA. The Senior Systems Engineer shall be...Citizenship is required to maintain a Top Secret /SCI Clearance. **Desired Experience/Qualifications:** + Master's… more
    Amentum (11/20/25)
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  • Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Engineer Location: Springfield, VA, US Job ID: ATR 17030 Job Description Overall Assignment Description: Expert-level Systems Engineers assist in ... department, and governmental/national boundaries. - Oversees and coordinates the work of Senior -, Mid-, and Junior-level contractor Systems Engineers. Skills and… more
    Arena Technical Resources, LLC (11/29/25)
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  • Agile Systems Engineer

    KBR (Chantilly, VA)
    Title: Agile Systems Engineer - Senior KBR is seeking a highly motivated Agile System Engineer to support our team. The program office provides ... and re-engineering methodologies to facilitate improvements to processes + Apply systems analysis and design methodology assessments to identify technical debt,… more
    KBR (12/02/25)
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  • Senior Network Systems

    SMX (Dahlgren, VA)
    Senior Network Systems Engineer (4416)at SMX(View...Secret + Must be able to obtain and maintain Top Secret + Bachelor's degree in an Engineering ... jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior Network Systems Engineer to join our team in support of… more
    SMX (11/14/25)
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  • GEOINT Systems Engineer

    SAIC (Chantilly, VA)
    systems over the complete end-to-end life cycle. As the GEOINT Systems Engineer you will interact daily with senior government and Program staff to ... **Description** SAIC is seeking **GEOINT Systems Engineer ** to support SAIC's Prime...years of exp in lieu of degree.) + **Active Top Secret /SCI clearance with Poly.** + **Knowledge/… more
    SAIC (11/21/25)
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  • CSfC Systems Engineer SME

    CACI International (VA)
    …Travel Required: Up to 10% Type of Travel: Continental US * * * Seeking a Senior Systems Engineer to provide Subject Matter Expertise for Archon's Commercial ... CSfC Systems Engineer SME Job Category: Information...CompTIA Security+; or Certified Information Security Manager (CISM) **A TS /SCI clearance is required to begin employment. For this… more
    CACI International (11/19/25)
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  • Senior Systems Engineer

    RTX Corporation (Springfield, VA)
    …balance practices. **Location:** **Near Springfield, Virginia** **What You Will Do** + The Senior Systems Engineer provides systems engineering and ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the...a safer, more secure world. Raytheon is seeking a Senior Systems and Integration Engineer more
    RTX Corporation (12/24/25)
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  • Cyber Systems Engineer - level 3…

    Northrop Grumman (Dulles, VA)
    …with 1 year of cyber systems experience + Requires an **active** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ TS /SCI] **at time of ... variety of stakeholders ranging from technical staffers up to senior program managers _This position will work a 9/80...cyber systems experience + Requires an **active** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ TS more
    Northrop Grumman (12/02/25)
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  • Specialist, Systems Engineer Mission…

    L3Harris (Springfield, VA)
    …domains in the interest of national security. Job Title: Specialist, Systems Engineer - Mission Protection Specialist (Active TS /SCI w/ CI Poly Required) Job ... Job Description: L3Harris Technologies is currently seeking a Specialist, Systems Engineer - Mission Protection Specialist to...of 8 years of prior related experience. * Active Top Secret /SCI with CI Poly clearance required.… more
    L3Harris (10/16/25)
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