• Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    …and team), and importance of others (work and win as a team). SimIS Inc seeks a System Engineer III to provide combat system simulation support to the ... system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system more
    SimIS Inc. (11/06/25)
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  • Sr. O&M Network Engineer

    Leidos (Chantilly, VA)
    **Description** The Digital Modernization Sector at Leidos is seeking a Tier III O&M Network Engineer to support the customer's various wide area networks (WANs) ... technologies across multiple vendors. The job duties of Tier III O&M Network Engineer are as follows:...through emails that are generated by the Leidos.com automated system - never from free commercial services (eg, Gmail,… more
    Leidos (09/02/25)
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  • Information System Security Specialist…

    TekSynap (Virginia Beach, VA)
    …Complete Risk Management Framework (RMF) Step 5 authorizations in an Information System Security Engineer (ISSE) capacity. + Provide recommendations to ... in Risk Management Framework (RMF) activities. **Overview** We are seeking an Information System Security Specialist III to join our team supporting Department… more
    TekSynap (10/01/25)
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  • Weld Program Manager/NDT Level III Examiner

    EPSILON SYSTEMS (Portsmouth, VA)
    Epsilon Systems is seeking a full time Weld Program Manager/NDT Level III Examiner in Portsmouth, VA. Summary: Prepares Welding, Brazing and NDT procedures for ... and NDT personnel. + Monitors compliance with company Quality Management System , Workmanship standards and Customer requirements. + Develops quality control and… more
    EPSILON SYSTEMS (09/24/25)
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  • Cyber Security Operations Specialist III

    CACI International (Springfield, VA)
    …in the Joint Incident Management System (JIMS), Incident Case Management System (ICMS), and other authorized reporting systems . + Develop, maintain, and ... Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology...Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in cybersecurity incident… more
    CACI International (08/23/25)
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  • Flight Demo Customer Specialist III

    AeroVironment (Arlington, VA)
    …and tactical missile systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading edge of technical innovation ... Type** Regular **Job Description** **_Summary_** The Flight Demonstration Specialist (AVO III ) reports directly to the Flight Demonstration Manager and is tasked… more
    AeroVironment (11/01/25)
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  • Critical Environments Operator III

    CyrusOne (Sterling, VA)
    …alarms, troubleshoot systems through graphic user interfaces on equipment and systems , and understand system operations adequately to be able stabilize ... reliability of the critical load. Also provides operational support for building systems of other facilities as assigned. Responsible for carrying out maintenance… more
    CyrusOne (10/31/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …every client you work with. ARSIEM is looking for a motivated Network Engineer to implement, maintain, and support the lab network infrastructure. This position will ... to complex network problems + Implement granular access controls, monitor system performance and accessibility, establish and maintain backup protocols, and ensure… more
    ARSIEM (11/12/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …or systems administration experience. + 6+ years of experience as a Cloud Engineer , Linux Systems Engineer , or similar role. + Experience with cloud ... on every client you work with. ARSIEM is looking for an experienced Cloud Engineer with strong Red Hat Enterprise Linux (RHEL) experience to design, implement, and… more
    ARSIEM (11/12/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the ... next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and...services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide… more
    Virtual Service Operations (11/09/25)
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