• Critical Infrastructure/ Security Analyst…

    ICF (Waldorf, MD)
    …Citizenship (due to client requirements). + Active, in-scope US Government-issued Security clearance . **Preferred Qualifications:** + Experience in mission ... Description The Security and Resilience practice at ICF is actively...requires working in a cleared environment with an active clearance to support the US Department of Defense's mission… more
    ICF (11/21/25)
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  • Enterprise Systems Engineer - Data

    Noblis (Bethesda, MD)
    systems engineering methodologies and tools. + Experience with database management systems , data modeling , and optimization techniques. + Experience with ... Responsibilities Noblis is seeking an experienced Enterprise Systems Engineer with a data focus to work...a US citizen and have an active Top Secret Clearance with SCI and Polygraph. + Typically requires a… more
    Noblis (11/19/25)
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  • Enterprise Architect / Systems Engineer

    Leidos (Bethesda, MD)
    …a culture of innovation and continuous improvement. **Basic Qualifications** **:** + Active TS/SCI security clearance with polygraph. + BS degree and 12 - 15 ... new and exciting opportunity for an **Enterprise Architect / Systems Engineer** in our **National Security Sector's...frameworks (eg, UAF, TOGAF, Zachman, DoDAF). + Familiarity with Systems Modeling Language (SysML) or Unified … more
    Leidos (11/27/25)
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  • Enterprise Systems Engineer - TS/SCI…

    Xcelerate Solutions (Bethesda, MD)
    …a culture of innovation and continuous improvement. Minimum Requirements: + Active TS/SCI security clearance with polygraph. + Requires BS degree in Systems ... brightest minds in the GovCon industry. Locations: Bethesda, MD Clearance : TS/SCI with CI Poly Responsibilities: + Develop an...frameworks (eg, UAF, TOGAF, Zachman, DoDAF). + Familiarity with Systems Modeling Language (SysML) or Unified … more
    Xcelerate Solutions (12/12/25)
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  • Principal Systems Engineer

    GliaCell Technologies (Columbia, MD)
    An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance . ... design and modeling + Experience utilizing SQL within relational database systems (eg, Oracle, Postgres) + Experience reverse engineering systems in both… more
    GliaCell Technologies (12/03/25)
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  • Information Security Professionals ISSO…

    Leidos (Annapolis Junction, MD)
    …Paid Leave, and much more. **Join us and make a difference in National Security !** Information Systems Security Officers (ISSO) and Information Systems ... **Primary Responsibilities:** + Propose, coordinate, implement, and enforce information systems security policies, standards, and methodologies. + Maintain… more
    Leidos (10/18/25)
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  • Senior Information System Security Officer…

    Leidos (Annapolis Junction, MD)
    …and life cycle support, enterprise application development, network engineering, and information systems security (ISS). The candidate will work with other ... Responsibilities** + Provide support for implementing and enforcing information systems security policies, standards, and methodologies. +...be substituted for a degree. + TS/SCI with polygraph security clearance . + Must have at least… more
    Leidos (12/06/25)
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  • Systems Engineer Journeyman - Mission…

    SMX (Patuxent River, MD)
    …(NSET) initiative methodology. This is an on-site position that requires a DoD secret security clearance which requires US citizenship for work on DoD contracts. ... be successful in this role if you have a systems engineering background and modeling experience in...Clearance : DoD Secret or higher + Strong model-based systems engineering background with experience using Cameo + Clear… more
    SMX (12/12/25)
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  • Embedded Systems Software Engineer

    SURVICE Engineering (Churchville, MD)
    …offer you! Position Embedded Systems Software Engineer + Location: Churchville, MD + Security Clearance : Active Clearance or Eligible to Obtain - US ... 1981, we have supported the DoD community, as well as Homeland Security , advanced technologies, environmental, and commercial markets. Our employees have backgrounds… more
    SURVICE Engineering (10/22/25)
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  • AWS Security Manager

    Eliassen Group (Annapolis, MD)
    …and baseline configurations + Continuously evaluate AWS environments for cost-effective security improvements + Conduct threat modeling , vulnerability analysis ... **AWS Security Manager** **Anywhere** **Type:** Contract-to-Hire **Category:** Development **Industry:** Government **Workplace Type:** Remote **Reference ID:** JN… more
    Eliassen Group (12/11/25)
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