• Applied Research Solutions (Bedford, MA)
    …certification. + Experience with the Risk Management Framework (RMF). + **Active Top Secret Security Clearance** The expected annual salary range: $178k ... **Description** ARS is seeking a Senior Information Systems Security Engineer (ISSE) candidate located...and vulnerabilities during code review. + Understanding of operating systems including Linux , Ubuntu, IoT systems… more
    DirectEmployers Association (10/17/25)
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  • Battelle Memorial Institute (Columbus, OH)
    …UI/UX for tools. + Experience using SAT solvers (such as Z3) to model and assess systems . + Active DoD Top Secret clearance **Benefits: Live an Extraordinary ... push the bounds of computing technology. As a **Software/Hardware Engineer ** your work with be dedicated toward the development...with the ability to obtain and maintain a DoD Top Secret security clearance. **Preferred Qualifications** +… more
    DirectEmployers Association (09/06/25)
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  • Applied Research Solutions (St. Louis, MO)
    …years demonstrated performance in related technology. Minimum Security Clearance Required + Top Secret w/ SCI eligibility Additional or Preferred Qualifications ... and personalized attention from ARS Senior Managers.?? **Responsibilities:** + Support a Linux & Windows AirGapped environment. + Troubleshoot systems as needed,… more
    DirectEmployers Association (11/05/25)
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  • Applied Research Solutions (Hill AFB, UT)
    …assigned. **Qualifications/Technical Experience Requirements** : + Must be a US Citizen + Active Top Secret Clearance + Advanced degree (MA/MS) and 10 years of ... **Description** Applied Research Solutions is seeking a Senior Network Services Engineer to support the Advanced Training Capabilities Division (AFLCMC/WNR) at Hill… more
    DirectEmployers Association (09/05/25)
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  • ABBTECH Professional Resources, Inc. (Chantilly, VA)
    ** Systems Engineer - Expert** **Location- Chantilly, Va** **Clearance- TS /SCI w/ FSP** **Salary- 185k-195k/yr** _The above salary range represents the range ... requires US Citizenship_** **Position Overview** We are seeking experienced ** Systems Engineers** to support a high-impact government customer. This… more
    DirectEmployers Association (10/15/25)
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  • COLSA Corporation (Huntsville, AL)
    …professional experience. + Minimum of 8 years related experience + Active DoD Top Secret Clearance with SCI eligibility; US Citizenship required + Must ... technical lead for a diverse infrastructure environment. The role spans Windows systems , Nutanix virtualization, Linux (RHEL), and enterprise storage. The… more
    DirectEmployers Association (09/21/25)
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  • AeroVironment (Centreville, VA)
    … + Available to respond to alarms and emergencies after hours + Final Top Secret Security Clearance **Other Qualifications & Desired Competencies** + Experience ... range in complexity and size to include multi-platform computing ( Linux , Windows, VMWare), virtual environments, and mobile systems...other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance,… more
    DirectEmployers Association (10/11/25)
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  • ABBTECH Professional Resources, Inc. (Pascagoula, MS)
    …of NIPRNET, SIPRNET, or Navigation Data Distribution System and Interior Communication Systems + TS /SCI Eligible **Position Details:** + Pay Rate / ... Client is seeking a **Senior Network Engineer ** to be responsible for designing, implementing, and...implementing, and maintaining the network architecture for shipboard C5ISR systems , ensuring robust and secure communication networks in the… more
    DirectEmployers Association (11/18/25)
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  • Applied Research Associates, Inc. (Herndon, VA)
    …security best practices, including vulnerability scanning and network policies **Senior DevOps Engineer Preferred Qualifications:** + An active TS /SCI with CI ... **Description** ARA is looking for a Senior DevOps Engineer with strong expertise in OpenShift and you need to have a solid understanding of DevOps principles,… more
    DirectEmployers Association (09/11/25)
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  • IT Linux Systems Engineer…

    SpaceX (Hawthorne, CA)
    IT Linux Systems Engineer - Top Secret ...work extended hours and weekends as needed. + Active Top Secret or TS /SCI with ... the ultimate goal of enabling human life on Mars. IT LINUX SYSTEMS ENGINEER - TOP SECRET CLEARANCE SpaceX is looking for an experienced engineer … more
    SpaceX (11/14/25)
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