• Senior Network Engineer CCIE (TS/SCI)

    System One (Washington, VA)
    …communications networks, including planning, designing, evaluating, selecting, and upgrading operating systems and protocol suites and configuring communication ... Senior Network Engineer (CCIE) Active TS/SCI security clearance...and other devices. + Plans network layouts and configures systems to user environments. + Analyzes network topologies and… more
    System One (07/12/25)
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  • Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    …new or existing network system(s). Ensure that the design of hardware, operating systems , and software applications adequately address cybersecurity requirements ... ManTech is seeking a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.**… more
    ManTech (07/03/25)
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  • Network Manager, Senior

    Amentum (Arlington, VA)
    …Ethernets, network protocols (TCP/IP), patch panels, Windows, LINUX and UNIX operating systems , IP addressing and subnetting, system security procedures, ... is contingent upon contract award** Amentum is seeking a **Network Manager, Senior ** to support an upcoming INSCOM G-4 Global Intelligence Logistics and Engineering… more
    Amentum (06/27/25)
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  • Network Engineer ( Senior )

    GovCIO (Hampton, VA)
    …of TCP/IP, BGP, OSPF, MPLS, VPNs, and QoS. + Technical experience with multiple operating systems , such as Windows, Linux, or ESXi Preferred Skills and ... **Overview** GovCIO is currently hiring for a Network Architect/Engineer Senior to design and implement upgrades to the existing network architecture in support of a… more
    GovCIO (06/11/25)
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  • Senior Information Assurance Engineer

    ManTech (Herndon, VA)
    …+ Proficiency in conducting security assessments and vulnerability scans. + Knowledge of operating systems , networking, and cloud computing. + Ability to analyze ... **ManTech** seeks a motivated, career and customer-oriented ** Senior Information Assurance Engineer** to join our team in **the DC, Maryland, Virginia (Northern) DMV… more
    ManTech (05/23/25)
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  • Market Manager of Facilities Safety

    HCA Healthcare (Fairfax, VA)
    …mitigation systems + Supports successful daily operation of Surgery Center operating systems including, but not limited to, boilers, chemicals, chillers, ... assistance (tuition, student loan, certification support, dependent scholarships) + Colleague recognition program + Time Away From Work Program (paid time off,… more
    HCA Healthcare (07/19/25)
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  • Storage Engineer

    William C Brown Inc (Springfield, VA)
    …according to standard operating procedures* Oversees the updates to hardware, operating systems , and software as needed to provide required functionality and ... backup platforms and associated management tools.* Diagnose and troubleshoot storage systems and other related technologies* Adhere to engineering and architecture… more
    William C Brown Inc (06/03/25)
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  • Cyber Software Engineer

    Leidos (Arlington, VA)
    …Zigbee, SDR) and their security implications. + Experience with Android Mobile Operating Systems and Mobile Networks. + Experience developing exploits for ... Software Engineer** with technical hands-on knowledge of mission focused systems ? Are you an ethical hacker ready to apply...stacks, system internals, and offensive/defensive cyber techniques. As a senior member of the team, you will contribute to… more
    Leidos (05/08/25)
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  • Cyber Identity - SailPoint Senior…

    Deloitte (Mclean, VA)
    …programming languages: Java, JavaScript, JSP/Servlets, SQL. + Understanding and familiarity with Operating Systems (Unix, Linux, Windows). + 4+ years managing ... 4+ years of experience in developing, implementing, or architecting information systems . + 2+ years of experience with technical architecture experience integrating… more
    Deloitte (06/07/25)
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  • Senior Adaptive Threat Replication Engineer

    Bank of America (Richmond, VA)
    …+ Must have a solid understanding of voice and data networks, major operating systems , active directory, their associated peripherals, and strong desire to ... Senior Adaptive Threat Replication Engineer Denver, Colorado;Seattle, Washington; Addison, Texas; Richmond, Virginia; Jersey City, New Jersey; Boston, Massachusetts;… more
    Bank of America (06/10/25)
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