• Lab Manager 3

    ARSIEM (Arlington, VA)
    … performance and accessibility, establish and maintain backup protocols, and ensure system security . + Diagnose and resolve complex enterprise storage issues ... and policies. + Assess network topology and device configurations, identify critical security vulnerabilities, and recommend security best practices. + Provide… more
    ARSIEM (08/19/25)
    - Related Jobs
  • Field Support Technician - Reliability Centered…

    Leidos (Virginia Beach, VA)
    …Active DoD Top Secret **Mission** **Overview** Join the Leidos National Security Sector as a Reliability Centered Maintenance (RCM) Specialist supporting the ... US Navy's advanced Surveillance Towed Array Sensor System (SURTASS) program. In this critical role, you'll champion the RCM System to drive preventive… more
    Leidos (08/16/25)
    - Related Jobs
  • DevOps Engineer

    ManTech (Norfolk, VA)
    …capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We ... drive the development of advanced representations for joint, theater, and national systems , and model new weapons technologies and emerging threats, ensuring our… more
    ManTech (08/08/25)
    - Related Jobs
  • Senior Associate, Program Management (Arlington,…

    L3Harris (Arlington, VA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Associate, Program Management Job Code: 25529 Job Location: ... office and other functional areas within L3Harris. Recommends enhancements to systems and processes. Works to achieve operational targets for specific programs… more
    L3Harris (06/26/25)
    - Related Jobs
  • Senior Business Applications Manager

    ISC2 (Richmond, VA)
    …environments. + Expertise in overseeing and implementing best practices for application security and compliance in cloud-based business systems . + Demonstrated ... The Senior Business Applications Manager will lead the planning, delivery, security and optimization of ISC2's business application ecosystem including API… more
    ISC2 (08/15/25)
    - Related Jobs
  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    …**Experience with Linux operating systems ; understanding of general operating system security practices, TCP/IP networking, and network security ... of Travel: Continental US * * * **The Opportunity:** **Transport Cyber Security Services (TCS)** **is a premier, long-term contract with the** **National… more
    CACI International (06/02/25)
    - Related Jobs
  • UPS Technician 2 - 100% Travel

    M. C. Dean (Vienna, VA)
    …and global enterprises. The company's capabilities include electrical, electronic security , telecommunications, life safety, automation and controls, audio visual, ... and IT systems . MC Dean is headquartered in Tysons, Virginia, and...; and deliver the management platforms essential for long-term system sustainability. **Why join MC Dean?** Our people are… more
    M. C. Dean (07/15/25)
    - Related Jobs
  • Senior Mechanical Engineer

    CACI International (Springfield, VA)
    …losses in a plumbing system and size pumps. Demonstrate skills in chiller systems and the ability to use CAD software to draw complete design concepts. The ... facilities or mission equipment shelters and in related supporting systems inside or outside the secure areas. HVAC and...heating and cooling load of facilities and size HVAC system , design Air duct and pipe sizing using ASHARE… more
    CACI International (07/10/25)
    - Related Jobs
  • Field Engineer

    ManTech (Reston, VA)
    systems , train technical support personnel to perform maintenance on those systems , and remotely support system troubleshooting and maintenance when not ... as well as upgrade, maintain, and recap existing systems , including all system and network infrastructure...**Clearance Requirements:** + Must have an active/current Top Secret security clearance. **Physical Requirements:** + Must be able to… more
    ManTech (06/14/25)
    - Related Jobs
  • Test Engineer

    Nightwing (Sterling, VA)
    … testing. The TE coordinates and conducts tests on all services and systems /enhancements and versions/releases to ensure that the system is functional and ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (06/27/25)
    - Related Jobs