• Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …and servers to solve their computationally intensive problems + Support application installation, license management, software tracking / distribution and ... of a centralized directory for authentication + Manage security, including basic firewall and SELinux configuration + Configure static routes, packet filtering, and… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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  • Network Engineer 5

    M. C. Dean (Chantilly, VA)
    …each SLA classification. + Originates design documents for small projects and in support of large programs + Assists Senior Engineers in preparation of Designs, ... IP-addressable devices, and all cabling interconnects + Provides expert support services necessary to augment network engineering staff + Assists… more
    M. C. Dean (11/28/25)
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  • Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    …secure, reliable network architectures + Provide daily IT support across client/server/storage/network systems, including monitoring, troubleshooting, and problem ... movement, and shipping + Ensure compliance with security directives and support architecture improvements through change requests and performance recommendations +… more
    ManTech (11/26/25)
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  • Senior Systems Engineer - Cybersecurity

    M. C. Dean (Vienna, VA)
    Overview Security is critical to MC Dean's IT solutions that support critical business functions. The successful candidate will join a dynamic multidiscipline team ... responsible for design, implementation, integration, and support of access control, system integration, endpoint protection, data protection / data loss prevention,… more
    M. C. Dean (11/26/25)
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  • Network Engineer, TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Our work depends on Network Engineer Expert joining our team to support a geographically dispersed, state-of-the-art system that seamlessly integrate Linux and ... Microsoft services. Positions will provide engineering support to multiple WAN connected sites, with data flows...QFX Series Router + Juniper Apstra + Forcepoint NextGen Firewall + Forcepoint Transfer Guard stack + Red Hat… more
    General Dynamics Information Technology (11/15/25)
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  • Secret Sr. Network Engineer

    Insight Global (Fairfax, VA)
    Job Description - Provide classified and unclassified Tier 3 senior level support for the design, implementation, and deployment of network specific technologies ... consisting of hundreds of locations worldwide - Provide engineering and operational support for cloud providers to include AWS and Azure, on-premise datacenters,… more
    Insight Global (11/15/25)
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  • Senior Cloud Solutions Architect

    ManTech (Herndon, VA)
    …(DMV) area** . **Responsibilities include, but are not limited to:** + Support the enterprise architecture, design, development, and deployment of network and cloud ... services in support of government customer + Research and implement enterprise-wide...experience + Hands-on experience with Cisco routing, switching, and firewall technology + Experience with primary network topologies, LANs,… more
    ManTech (11/15/25)
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  • Senior Network Engineer

    Ensono (Richmond, VA)
    …solution information; coordinating solutions with Ensono ENSG customers; and providing support for engineering design and implementation issues. **We want all new ... all Network environments for Ensono clients + Provide L3 Operations support for investigation, troubleshooting and resolving network communications and operations… more
    Ensono (11/08/25)
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  • Senior SOC Analyst

    KeenLogic (Merrifield, VA)
    …our team at the Drug Enforcement Administration. All the duties listed support one or more of the following cybersecurity- related functions; information security, ... detection, investigation, and analysis efforts. + Correlate SIEM, EDR, IDS/IPS, and firewall data to identify and analyze potential incidents. + + Perform deep-dive… more
    KeenLogic (11/07/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, applying patches, ... execute. Document and generate business processes for day-to-day and emergency support procedures. + Install, test, and verify Linux Security patches; coordinating,… more
    General Dynamics Information Technology (10/25/25)
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