• F5 Load Balance Network Engineer

    Leidos (Alexandria, VA)
    …repeatability. Your greatest work is ahead! Leidos is seeking a F5 Load Balance Network Engineer to support a large enterprise IT contract for the DOD. This role is ... responsible for implementation, operations , and maintenance of load balancer technologies in a...8140.03 (previously DoD 8570) - IT System Admin Intermediate certification requirements (Cloud+, GICSP, SSCP, Security+ CE, GSEC, or… more
    Leidos (08/08/25)
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  • Systems Engineer (On-site)

    G2 Ops, Inc. (Dahlgren, VA)
    …+ Skilled in functional flow development and able to develop mission operations level activity and sequence diagrams + Experience with system interface modeling ... among engineering, cybersecurity, and defense firms. Led by our Director of Operations for Production, the initiative has already identified clear, actionable ways… more
    G2 Ops, Inc. (06/23/25)
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  • Network Emulation Engineer

    CACI International (Chantilly, VA)
    Network Emulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity** **:** **Support our work automating cybersecurity operations , emulating adversary behavior, and improving the defensive postures of our… more
    CACI International (07/29/25)
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  • Telecommunications Network Engineer -Basic

    TekSynap (Fort Belvoir, VA)
    …for both the classified and unclassified DISN Services to ensure proper connectivity and operations between the DLA WAN, the DLA's NOC, and DISA's NOCs + Coordinate ... configuration artifacts such as network maps, detailed designs, test plans, operations readiness test reports, device configurations, and maintenance processes and… more
    TekSynap (07/16/25)
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  • Cyber Security Engineer

    CACI International (VA)
    Cyber Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage ... of information and infrastructure capabilities for the US Army. As a Cyber Engineer , you'll play a hands-on role in designing and implementing modernized solutions.… more
    CACI International (08/13/25)
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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 ... operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and Linux servers and...communication skills + Current IAT Level II or higher Certification such as Security + or CISSP + Active… more
    Leidos (08/13/25)
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  • Information Systems Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    Information Systems Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in system security engineering to help our country ... clients with critical missions? As a systems security and network security engineer , you can identify the Information System Security Engineering needed to assess… more
    BOOZ, ALLEN & HAMILTON, INC. (08/09/25)
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  • Systems Engineer (Senior)

    GovCIO (Hampton, VA)
    **Overview** GovCIO is currently hiring for a Systems Engineer Senior to support a Zero-Trust Architecture Implementation project. This position will be located at ... system administration experience with a minimum of 2 years of experience as a system engineer + Proficient in Windows, Linux, and ESXi operating systems + 5 years of… more
    GovCIO (08/08/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented **Security Engineer ** to join our team in **Herndon, VA.** The **Security Engineer ** will design, ... Risk Management Framework (RMF), FedRAMP, or DoD Cybersecurity Maturity Model Certification (CMMC). + Hands-on experience working in air-gapped cloud environments. +… more
    ManTech (08/08/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented **Security Engineer ** to join our team in **Herndon, VA.** We are searching for a highly skilled **Security ... Engineer ** to design, implement, and maintain secure environments that...Management Framework (RMF), FedRAMP, or DoD Cybersecurity Maturity Model Certification (CMMC) + Hands-on experience working in air-gapped Cloud… more
    ManTech (08/08/25)
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