• Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …user workgroups, and vendors to manage the 4ACES platform **Clearance Level Required:** Top Secret clearance with SCI required. Ability to successfully ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (10/04/25)
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  • Senior Systems Engineer

    KBR (Bethesda, MD)
    …with system requirements, system development and implementation, system testing, etc. + Active TS / SCI clearance is required + Ability to derive an understanding ... Title: Senior Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...+ Experience supporting the federal government or DoD Clearance: TS / SCI w Poly is required Basic Compensation:… more
    KBR (12/31/25)
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  • Systems Engineer (SE3)

    Lockheed Martin (Annapolis Junction, MD)
    …ongoing development projects \(i\.e\. analytics, user interfaces, APIs, etc\.\)\. **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You ... and opportunities\. **WHO YOU ARE** Experience as a Systems Engineer with the ability to multitask in a fast...work/life balance\. And more **Basic Qualifications:** Basic Qualifications : TS / SCI with FS Poly 7 years experieince… more
    Lockheed Martin (12/13/25)
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  • Systems Engineer

    CACI International (Columbia, MD)
    Systems Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... Systems Engineering area of responsibility. **Qualifications:** **Required:** + **Clearance:** TS / SCI with Polygraph clearance. + **Systems Engineering… more
    CACI International (12/12/25)
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  • Lead SIGINT Systems Engineer

    CACI International (Aberdeen Proving Ground, MD)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... **The Opportunity:** CACI is seeking a Lead SIGINT Systems Engineer to join our Aberdeen Proving Ground team for...PhD in Electrical Engineering + Must hold an active TS / SCI clearance with a polygraph + 30+… more
    CACI International (12/07/25)
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  • Principal Configuration Control Systems…

    Northrop Grumman (Jessup, MD)
    …Active DoD Secret Clearance with the ability to obtain and maintain a TS / SCI with Polygraph prior to start **Preferred Qualifications:** * Current active DoD ... TS / SCI with Polygraph clearance * Experience in Teamcenter, CPLM PLM tool, Enovia, Windchill, and/or Costpoint or similar tools * Certification in Configuration… more
    Northrop Grumman (12/06/25)
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  • Senior Network Engineer

    CACI International (Columbia, MD)
    …problems and recommends procurement and/or modifications to network components Qualifications: * TS SCI w/ Polygraph is required. * Designs solutions, ... Senior Network Engineer Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (12/06/25)
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  • Application Engineer - Data Management

    CACI International (Linthicum, MD)
    Application Engineer - Data Management Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... investigating data accuracy within the system. **Qualifications** **Required:** + Active TS / SCI w/ Polygraph + Strong background in analytics development.… more
    CACI International (11/29/25)
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  • Lead Cyber Engineer

    Huntington Ingalls Industries (Annapolis Junction, MD)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $135,000.00 - $180,000.00 Security Clearance: TS / SCI Level of Experience: Senior This opportunity resides ... C, Assembly, and Python, particularly in low-level or embedded systems environments + TS / SCI required with the ability to take a polygraph Preferred Requirements… more
    Huntington Ingalls Industries (11/06/25)
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  • Network Engineer Tier 3

    CACI International (Annapolis Junction, MD)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network...experience + 10+ years of related work experience + TS / SCI w/ poly is required + Advanced… more
    CACI International (10/25/25)
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