• Communications Systems Engineer

    Clark Construction Group, LLC (Mclean, VA)
    The Communication Systems Engineer will lead design, development and maintenance of various technologies needed for various fields of communications. These ... Proven experience with transportation (mass transit/rail, aviation, etc.) communications systems preferred + Engineer in Training (EIT)...**The Physical Side of the Role:** This is an active , hands-on role. You can expect to be on… more
    Clark Construction Group, LLC (09/19/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: OPIR Systems Engineer KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer Technical Advisor (SETA) support ... to IC and DoD users. As a Senior OPIR Systems Engineer , you will be responsible for...OPIR assets, field deployments and sustainment. Clearance Requirement: + Active Top Secret/SCI security clearance with a… more
    KBR (07/10/25)
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  • Systems Engineer (Windows)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SYSTEMS ENGINEER (WINDOWS) (RDTE) Bowhead is seeking a Systems Engineer to join our growing team in Dahlgren, VA. The System Engineer ... Requires strong understanding of current Microsoft supported Windows operating systems . Must be experienced in Windows Active ...be able to maintain a security clearance at the Top Secret level. US Citizenship is a requirement for… more
    UIC Government Services and the Bowhead Family of Companies (09/26/25)
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  • Senior Systems Engineer

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide administration and tier 3 operational ... USD $165,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6349/senior- systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2025-6349_ **Category** _IT… more
    GovCIO (08/02/25)
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  • Principal Software Systems Engineer

    Parsons Corporation (Herndon, VA)
    …**Job Description:** Parsons is looking for an amazingly talented **Principal** **Software Systems Engineer ** to join our team! This position focuses on ... Clearance Required to Start:** Top Secret **Security Clearance Requirement:** An active Top Secret security clearance is required for this position.​ This… more
    Parsons Corporation (08/26/25)
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  • Senior Principal Systems Integration…

    SAIC (Chantilly, VA)
    …Chantilly, VA and requires a Top Secret clearance. As the Senior Principal Systems Integration Engineer , you will be supporting the Systems Engineering ... **Description** SAIC is seeking an experienced **Senior Principal Systems Integration Engineer ** to support SAIC...may be substituted in lieu of a degree. + Active Top Secret clearance with the ability… more
    SAIC (09/27/25)
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  • Splunk Engineer - Active TS/SCI…

    ENS Solutions (Norfolk, VA)
    …Manager (ESM), Network Security Manager (NSM), NetFlow, and/or Intrusion Detection Systems (IDS) to monitor, detect, and analyze threats. You'll perform hands-on ... in a Splunk environment + Experience with Splunk performing systems administration, including performing installation, configuration, monitoring system performance… more
    ENS Solutions (09/27/25)
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  • Space Vehicle Systems Engineer

    KBR (Chantilly, VA)
    Title: Space Vehicle Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... our national security. KBR is looking for Space Vehicle Systems Engineer to join our Proliferated Synthetic...discipline and 12 years or more relevant experience. + Active Top Secret/SCI clearance with a Polygraph… more
    KBR (09/04/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Sr. Systems Engineer ** to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS ... partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and...higher Certification such as Security + or CISSP + Active DoD Top Secret/SCI **Preferred Qualifications** +… more
    Leidos (09/23/25)
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  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior OPIR Systems Engineer KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer Technical Advisor (SETA) ... support for a USG Agency. As a Senior OPIR Systems Engineer , you will be responsible for...effectively lead discussions across multiple groups Clearance Requirement: + Active Top Secret/SCI security clearance with a… more
    KBR (09/12/25)
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