• Zscaler (Washington, DC)
    …change control processes within the SCIF **Minimum Qualifications** + US citizenship and active US Top Secret ( TS ) clearance (must be maintained) + 5+ years ... About **Zscaler** Serving thousands of enterprise customers around the world including 45% of...strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management … more
    DirectEmployers Association (10/11/25)
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  • Epsilon, Inc (Washington, DC)
    …+ Must have an active Secret clearance with the ability to obtain a Top Secret . ( _This is a federal contract position and requires candidates to obtain ... Engineer III** **Epsilon is now part of AMERICAN SYSTEMS !** We are pleased to announce Epsilon, Inc. has...operation and maintenance (O&M), and support of the DOS Enterprise Telecommunications networks for voice and data services nationwide.… more
    DirectEmployers Association (09/25/25)
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  • Tyto Athene (Fort Meade, MD)
    …of TLS and PKI + Proficiency with Juniper networking devices. **Clearance:** + Active Top Secret with SCI eligibility clearance. **Location:** + Ft. Meade, MD ... **Description** Tyto Athene is searching for a **S** **enior Network Engineer ** to provide technical support for the development, test, deployment, and sustainment… more
    DirectEmployers Association (10/29/25)
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  • Tyto Athene (Annapolis Junction, MD)
    …support for enterprise Unified Communications (UC) and Audio Visual Multi-Media (AVMM) systems . The Tier 3 Engineer will serve as a senior technical ... + Provide Tier 3 expertise for installation, configuration, and maintenance of UC systems across enterprise environments. + Develop and optimize UC system… more
    DirectEmployers Association (09/09/25)
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  • 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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  • ABBTECH Professional Resources, Inc. (Reston, VA)
    ** Systems Engineer ** **Location- Reston, Va** **Clearance- TS /SCI w/ FSP** **Salary- $200k-$215k/yr** _The above salary range represents the range expected ... conditions._ **_This program requires US Citizenship_** Seeking a Cloud/Infrastructure Engineer for a technical development program supporting the Sponsor's… more
    DirectEmployers Association (10/22/25)
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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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  • Enterprise Systems Engineer

    Noblis (Bethesda, MD)
    Responsibilities Noblis is seeking an experienced Enterprise Systems Engineer with a strong background in Independent Verification and Validation (IV & V) ... in a dynamic mission-oriented environment within **Bethesda, Maryland.** The Enterprise Systems Engineer - IV&V...Must be a US citizen and have an active Top Secret Clearance with SCI and CI… more
    Noblis (10/14/25)
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  • Enterprise Systems Engineer

    Noblis (Bethesda, MD)
    Responsibilities Noblis is seeking an experienced Enterprise Systems Engineer with a data focus to work in a dynamic mission-oriented environment within ... engineering architecture, workflow diagrams, and interaction models for complex enterprise systems . + Create enterprise ...Must be a US citizen and have an active Top Secret Clearance with SCI and Polygraph.… more
    Noblis (10/14/25)
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  • Enterprise Systems Engineer

    Noblis (Bethesda, MD)
    Responsibilities Noblis is seeking an experienced Enterprise Systems Engineer to work in dynamic mission-oriented environment within **Bethesda, Maryland.** ... Must be a US citizen and have an active Top Secret Clearance with SCI and CI...Experience accomplishing risk assessment and management. + Experience ensuring enterprise systems connectivity and interoperability across diverse… more
    Noblis (10/14/25)
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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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  • 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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  • Enterprise Systems Engineer

    Noblis (Bethesda, MD)
    …(eg, MagicDraw, Rational Rhapsody, Cameo, Genesys, etc.). + Proven experience as an Enterprise Architect, Systems Engineer , or similar role. Desired ... Responsibilities Noblis is seeking an experienced Systems Engineer to work in dynamic...Must be a US citizen and have an active Top Secret Clearance with SCI and CI… more
    Noblis (10/14/25)
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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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  • ACAS Engineer - Active Top

    ENS Solutions (College Park, MD)
    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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  • 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 (09/05/25)
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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) **ABSOLUTELY NO THRID… more
    The Metamorphosis Group (09/10/25)
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  • HSM Engineer - Active Top

    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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