• Sr. System Administrator (Linux)

    Nightwing (Sterling, VA)
    …of degree level education. **Desired Certifications:** + Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification ... to obtain DHS Suitability + Minimum 6+ years of systems administration experience + 4 + years with...systems . + Strong understanding of Linux networking, storage, system services, and security controls + Experience with **Ansible**… more
    Nightwing (10/29/25)
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  • Specialist, Systems Integration Engineering

    L3Harris (Ashburn, VA)
    …security clearance. Preferred Additional Skills: + Experience in unmanned aircraft or guided weapon systems . + System level experience in which the applicant ... sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Integration Engineer Job Code: 29611 Job Location: Ashburn, VA Job… more
    L3Harris (10/05/25)
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  • Sr Specialist, Systems Integration…

    L3Harris (Ashburn, VA)
    …security clearance. Preferred Additional Skills: + Experience in unmanned aircraft or guided weapon systems . + System level experience in which the applicant ... and cyber domains in the interest of national security. Job Title: Sr Specialist, Systems Integration Engineer Job Code: 29613 Job Location: Ashburn, VA Job… more
    L3Harris (10/05/25)
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  • Critical Facility Technician 4 - TS/SCI…

    M. C. Dean (Warrenton, VA)
    …Batteries, STS, ATS, AHU, DX units, Chillers, Evap Washer Systems , CRAC Units, Fuel Systems , ASCO Systems , BMS System , EPMS System , and Fire Alarm ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and… more
    M. C. Dean (08/30/25)
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  • Patch and Linux Administrator ( Systems…

    Huntington Ingalls Industries (Fairfax, VA)
    …This role requires deep technical expertise in enterprise patch management and system administration across multiple operating systems , including Red Hat ... posture * Test patches in non-production environments before deploying to production systems to prevent system disruptions and compatibility issues * Monitor… more
    Huntington Ingalls Industries (11/14/25)
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  • (DoD SkillBridge), Specialist, Systems…

    L3Harris (Ashburn, VA)
    …security clearance. Preferred Additional Skills: + Experience in unmanned aircraft or guided weapon systems . + System level experience in which the applicant ... sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30227 Job Location: Ashburn, Virginia Job Schedule:… more
    L3Harris (10/24/25)
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  • Specialist, Systems Engineering

    L3Harris (Ashburn, VA)
    …years of prior related experience. + Active DoD clearance with current 5-year update + System level design experience in which the applicant has been involved in ... Job Location: Ashburn, VA Job Description: As the Specialist, Systems Integration Engineer , you will be responsible...feedback to identify areas of improvement and implement + System design synthesis of complex electronic systems … more
    L3Harris (10/29/25)
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  • Deployment Network Specialist (Tech Specialist…

    M. C. Dean (Springfield, VA)
    …telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure, ... innovative power and technology solutions through engineering expertise and smart systems integration. **Why Join Us?** Our people are passionate about engineering… more
    M. C. Dean (09/26/25)
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  • Technical Writer I

    EPSILON SYSTEMS (Portsmouth, VA)
    …Technical Writing or Shipboard System Testing experience on Navy Surface Ship, Level I Systems , or Submarine systems . Bachelor's Degree may be ... System Testing experience on Navy Surface Ship, Level I Systems , or Submarine systems...systems . Completed Maritime Trade School / Apprenticeship or 4 years military Navy service may be substituted with… more
    EPSILON SYSTEMS (10/23/25)
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  • Help Desk System Specialist 1

    M. C. Dean (Vienna, VA)
    …a **Help Desk System Specialist** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (08/27/25)
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