• Office of the Secretary of Defense (Arlington, VA)
    …In order to qualify for this position, you must be able to obtain a Top Secret security clearance and access to Sensitive Compartmented Information ( TS /SCI). ... capability portfolios across the Department in the nuclear weapons systems ; nuclear command, control, and communications; missile defense; command, control,… more
    Upward (08/10/25)
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  • Enterprise Systems Engineer

    Xcelerate Solutions (Bethesda, MD)
    Enterprise Systems Engineer Sr. - TS /SCI with CI Poly Xcelerate Solutions is seeking an experienced, results oriented Information Technology (IT) ... Enterprise Architect or Systems Engineer ...minds in the GovCon industry. Locations: Bethesda, MD Clearance: TS /SCI with CI Poly Responsibilities: + Develop an IT… more
    Xcelerate Solutions (09/12/25)
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  • Jr. Enterprise Systems

    Amentum (Falls Church, VA)
    The **Jr.** ** Enterprise Systems Engineer ** is responsible for maintaining the design and integrity of the program systems . Engineer will oversee the ... 2 years of direct industry-related experience as a Jr. Systems Engineer ; or have knowledge comparable to...trunk ports) **Additional Requirements** + Must have an active TS /SCI clearance with poly level of clearance and the… more
    Amentum (08/29/25)
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  • Mid-Level SIGINT Enterprise Systems

    KBR (Chantilly, VA)
    Title: Mid-Level SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... upon contract award KBR is seeking a Mid-Level SIGINT Enterprise Systems Engineer to support...end-to-end mission and services closure Required qualifications: + Active TS /SCI and Polygraph + Requires 6 - 12 years… more
    KBR (08/08/25)
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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 ... include but are not limited to:** + Develop complex, enterprise solutions across the appropriate engineering environments to meet business and mission requirements… more
    ManTech (08/19/25)
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  • SIGINT Enterprise Systems

    KBR (Chantilly, VA)
    Title: SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! The candidate will focus on SIGINT mission trades, capability definition, CONOPS ... supporting agile test and DevOps verification strategies and integration of new systems and initiatives in support of expanded SIGINT mission capabilities. Why Join… more
    KBR (09/30/25)
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  • Enterprise Architect / Systems

    Leidos (Bethesda, MD)
    **Description** Job Description **Leidos** has a new and exciting opportunity for an ** Enterprise Architect / Systems Engineer ** in our **National Security ... Summary** **:** Leidos is seeking an experienced, results oriented Information Technology (IT) Enterprise Architect or Systems Engineer to join our team… more
    Leidos (10/07/25)
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  • Enterprise Integration Systems

    SAIC (Chantilly, VA)
    …expand their knowledge while increasing their responsibilities. SAIC has an opening for a Enterprise Integration Systems Engineer to provide Systems ... to an IC customer. The customer organization we support provides the enterprise architecting, analysis, and systems engineering solutions that determine the… more
    SAIC (08/13/25)
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  • Enterprise Resilience Systems

    KBR (Chantilly, VA)
    Title: Enterprise Resilience Systems Engineer - Modeling and Simulation KBR seeks a highly motivated Systems Engineer to support an Intelligence ... in the overall Enterprise . Responsibilities: + Modeling and simulation of space systems , space, and ground segments + Provide technical expertise in systems more
    KBR (09/02/25)
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  • ACAS Engineer - Active Top

    ENS Solutions (Reston, VA)
    Develop innovative solutions to enable secure and reliable operations of enterprise computer systems . Engineer , design, develop, and implement enterprise ... with STIGs, SCAP, and cybersecurity best practices + Active TS /SCI clearance; willingness to take a polygraph exam +...Suricata, Varonis, or VMWare tools + Experience with Cloud Enterprise , authorizing cloud systems , and Cloud services,… more
    ENS Solutions (09/27/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …provide Systems Engineering Technical Assistance (SETA) support to a government Enterprise Systems Engineer . The program is responsible for coordinating ... enterprise efforts. + Serving as on-site integration technical lead supporting the Enterprise Systems Engineering teams located in Virginia. + Representing … more
    Solvarus (08/04/25)
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  • IT Engineer - Microsoft Enterprise

    General Dynamics Information Technology (Fort Belvoir, VA)
    …a highly skilled **IT Engineer ** with strong experience in both **Microsoft Enterprise Systems and Linux administration** to provide **Tier II support** for ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...hybrid environments** (Windows and RHEL). As a Tier 2 engineer , you will be responsible for advanced troubleshooting, user… more
    General Dynamics Information Technology (07/16/25)
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  • LINUX Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …and together our best becomes better. **HOW A SENIOR PRINCIPAL SYSTEMS ENGINEER WILL MAKE AN IMPACT:** + Enterprise Authorization: Integrate Linux Systems ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (09/23/25)
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  • Systems Engineer SME - Active…

    General Dynamics Information Technology (Washington, DC)
    …experience **US Citizenship Required:** Yes **Job Description:** **Sr Principal Systems Engineer - Active Directory - Active Top Secret Required** ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...to make a personal impact as a **Sr** **Principal Systems Engineer ** **- ACTIVE DIRECTORY** with GDIT.… more
    General Dynamics Information Technology (10/06/25)
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  • Software Engineer II - CTJ - Top

    Microsoft Corporation (Reston, VA)
    …following specialized security screenings: + Candidates must have an **active** Top Secret and be willing to upgrade to TS /SCI (with polygraph). This role ... some of Microsoft's most critical customers? We're looking for a **Software Engineer II** with the right mix of software development, on-line services experience… more
    Microsoft Corporation (10/08/25)
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  • Infrastructure Engineer / Alternate…

    NANA Regional Corporation (Alexandria, VA)
    …and security of mission-critical systems and networks operating across unclassified (NIPRNet), secret (SIPRNet), and top secret (JWICS) domains. + The ... II certifications; Microsoft Certified Azure Administrator Associate; Microsoft Certified Systems Engineer (MCSE). **Desired Qualification:** + Cisco Certified… more
    NANA Regional Corporation (10/09/25)
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  • Cloud Developer/ Engineer - Active…

    The Metamorphosis Group (Reston, VA)
    Cloud Developer/ Engineer - Active Top Secret /SCI/FSP required Reston, Virginia . Government/Military Apply Now Cloud Developer/ Engineer Full-time, W2 ... only US Veterans preferred On premise at Government facility Requires TS /SCI, Full Scope Poly (must have already and be current, no exceptions) Immediate hire… more
    The Metamorphosis Group (09/10/25)
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  • Sr Principal Security Engineer for HSM…

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... Engineer for HSM** with GDIT. A career in systems engineering means designing and implementing the systems...IAT level II compliance + **Security Clearance Level:** Active Top Secret with SCI eligibility and a… more
    General Dynamics Information Technology (10/04/25)
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  • G2 Infrastructure Engineer | Active…

    General Dynamics Information Technology (Fairfax, VA)
    …into opportunity as an **Infrastructure Engineer ** with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure… more
    General Dynamics Information Technology (07/11/25)
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  • Senior Software Engineer - CTJ - Top

    Microsoft Corporation (Reston, VA)
    …some of Microsoft's most critical customers? We're looking for a Senior Software Engineer with the right mix of software development, on-line services experience and ... Teams with our cross-platform desktop suites and mobile apps. The Office 365 Enterprise Cloud team works with Microsoft's largest enterprise and government… more
    Microsoft Corporation (10/08/25)
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