• Senior Systems Engineer (MBSE)…

    RTX Corporation (Dulles, VA)
    …that create a safer, more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/13/25)
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  • Senior Platform Engineer

    Koniag Government Services (Alexandria, VA)
    … Services,** a Koniag Government Services company **,** is seeking a highly skilled Senior Platform Engineer with a Secret clearance to support **KSS** and our ... Kubernetes, Keycloak, and Gitlab with a passion for infrastructure automation, security , and developer experience. We offer competitive compensation and an… more
    Koniag Government Services (08/29/25)
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  • Senior Backup Engineer - Cyber Vault…

    Ensono (Richmond, VA)
    Senior Backup Engineer - Cyber Vault & Data ProtectionRemote - United StatesJR012522 At Ensono, our **Purpose is to be a relentless ally, disrupting the status ... a hybrid data center estate. The role also partners closely with Security , Infrastructure, and Application teams to meet strict RPO/RTO and regulatory obligations.… more
    Ensono (11/01/25)
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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 support ... 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 (10/31/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …operating procedures, and policies. + Perform system hardening and report on security and operational status. + Identify system improvements and lead new ... (5) years as a UNIX Systems Administrator or IT Engineer , including task automation. + Three (3) years of...of experience in patch management (YUM, RPM) and applying security updates. + Three (3) years working in complex… more
    TekSynap (10/25/25)
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  • Systems Engineer ( Senior )

    BAE Systems (Herndon, VA)
    …may be available based on position level and/or job specifics. **Systems Engineer ( Senior )** **114966BR** EEO Career Site Equal Opportunity Employer. Minorities ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (09/09/25)
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  • Senior Splunk Site Reliability…

    Cognizant (Richmond, VA)
    **About the role** As a Senior Splunk Site Reliability Engineer , you'll make an impact by building and maintaining reliable, high-performing Splunk environments ... be a valued member of the Cloud Infrastructure and Security team and work collaboratively with the Senior...Operations role. * Deep hands-on expertise with Splunk administration, configuration , and performance tuning. * 5+ years of experience… more
    Cognizant (11/15/25)
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  • Senior Satellite Communications…

    ManTech (Reston, VA)
    **ManTech** is seeking a motivated, career and customer-oriented ** Senior Satellite Communications Engineer ** to join our team in the **Reston, VA** location. ... Strong Network administration experience, including DNS, routing, and firewall configuration + Strong experience monitoring satellite communications equipment and… more
    ManTech (11/09/25)
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  • Senior Cloud Engineer

    Solvarus (Chantilly, VA)
    …who need them and to quickly aid the people who need it. As a Senior Cloud Engineer you will be responsible to define the implementation approaches and ... optimum efficiencies for the utilization of cloud services. Qualifications: + Active TS/SCI Security Clearance with CI Poly + STEM degree or higher in Systems… more
    Solvarus (09/15/25)
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  • Senior Field Engineer

    Leidos (Chantilly, VA)
    …to determine approach and feasibility of design within time, cost, and security requirement constraints. The Systems Engineer will provide ongoing maintenance, ... **Description** Leidos is looking for a Sr Field Engineer with a TS/SCI with polygraph to support work on an information technology (IT) contract. The contract… more
    Leidos (11/06/25)
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