• Principal Elasticsearch Systems Engineer

    Leidos (Bethesda, MD)
    …experience. Will consider additional work experience in lieu of a degree. + ** TS / SCI with Poly is required for consideration.** **Preferred Qualifications** ... **Leidos** has a new and exciting opportunity for a **Principal** **Elasticsearch Systems Engineer** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (10/30/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …5+ years of experience in network engineering, administration, or related IT roles. + Clearance: TS / SCI , CI Poly + Required Skills: + Experience with network ... now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad… more
    Infinity Systems Engineering (12/17/25)
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  • OpenShift Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …Job Title:RedHat OpenShiftEngineer Location: Springfield, VA Eligibility: Candidate must possess anactive TS / SCI clearanceand be willing to obtain a CI Polygraph ... 8570 level II equivalent within 90 days of hire TS / SCI clearance required and eligibility to obtain...SCI clearance required and eligibility to obtain CI Poly RHEL, Windows, and/or storage administration Experience working with… more
    Arena Technical Resources, LLC (11/29/25)
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  • Principal Signals Software Engineer (Onsite)

    RTX Corporation (State College, PA)
    …is required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Poly - Current At Raytheon, the foundation of ... concepts and requirements. **Qualifications You Must Have** + Active and transferable ** TS / SCI with Polygraph** US government issued security clearance prior to… more
    RTX Corporation (11/29/25)
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  • Principal Java Software Engineer (Onsite)

    RTX Corporation (State College, PA)
    …is required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Poly - Current At Raytheon, the foundation of ... to drive innovation. **Qualifications You Must Have** + Active and transferable ** TS / SCI with Polygraph** US government issued security clearance **with an… more
    RTX Corporation (11/29/25)
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  • SATCOM Field Engineer

    CACI International (Fairfax, VA)
    …needs to support a satellite installation or O&M project. **Qualifications:** _Required:_ + **Active TS / SCI with Poly ** + Minimum of 6 years of related ... and Technical Support Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/11/25)
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  • Software Engineer

    Nightwing (Annapolis Junction, MD)
    …analysis and synthesis from system level to individual software components. **_** An active TS / SCI with Poly clearance is required. **_** **Role Type** This ... analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems , and business management information systems ) based upon… more
    Nightwing (10/25/25)
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  • Air Dominance Weapons Requirements Manager

    SAIC (Hampton, VA)
    …Citizenship. + TS / SCI required to start; Ability to obtain a TS / SCI with Poly required to maintain employment. **Required Qualifications:** + Rated ... our team of experts working with high-level stakeholders to develop systems that ensure national security. **Key Responsibilities:** + Provide tactical expertise… more
    SAIC (10/23/25)
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  • Network Systems Engineer Cyber Opns (SME)

    Nightwing (Sterling, VA)
    …senior-level audiences on technical and operational development projects **Clearance Requirement: Active TS / SCI with poly .** _At Nightwing, we value ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/20/25)
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  • Systems Administrator 1

    DCCA (Annapolis Junction, MD)
    …Visit our website at: www.dcca.com Systems Administrator 1 Candidate must have an active TS / SCI w/ Poly For over 40 years, DCCA has provided a broad ... Systems Administrator 1 Location Annapolis Junction, MD Job...providing our clients with unrivaled services starts with retaining top talent, something we're able to do through our… more
    DCCA (11/17/25)
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