• Sr. Network Administrator - TS required

    Huntington Ingalls Industries (Virginia Beach, VA)
    …on the Navy Enterprise Tactical Training Network (NETTN). You will support the operation and maintenance of multiple networks across different classification ... Security Center (NOSC), which functions as the helpdesk for network operations support . The role includes diagnosing and resolving WAN circuit issues, equipment… more
    Huntington Ingalls Industries (12/20/25)
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  • Cleared Palo Alto Citrix Engineer

    Virtual Service Operations (Portsmouth, VA)
    …Service Operations is seeking a Cleared Palo Alto Citrix Engineer to support a mission-critical environment in Portsmouth, VA. This hybrid role requires candidates ... and cybersecurity posture. The ideal candidate will provide engineering and operational support , ensuring the secure and efficient delivery of applications in a… more
    Virtual Service Operations (12/14/25)
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  • Sr. Professional Services Consultant | Active US…

    Palo Alto Networks (Reston, VA)
    …(POCs) in lab environments. + Provide technical implementation and strategy support , communicating effectively from engineering teams to C-suite executives. + Work ... operating two or more** of the following: + Next-Generation Firewall (NGFW) + VM Series (AWS and/or Azure) +...25% annually for customer engagements, site visits, or project support **Nice-to-Have** Experience with one of the following: +… more
    Palo Alto Networks (12/12/25)
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  • Cybersecurity Analyst

    TekSynap (Fort Belvoir, VA)
    …CJCSM 6510.01B (Cyber Incident Handling Program) + Provide expert technical support and perform real-time cyber defense incident handling (eg, forensic collections, ... tracking, threat analysis, and direct system remediation) tasks to support subordinate organizations and system owners. + Manage and...but not limited to network and ESS IDS, IPS, firewall , web application firewall , proxy and SIEM… more
    TekSynap (12/24/25)
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  • Lead Information System Security Officer (ISSO)…

    General Dynamics Information Technology (Mclean, VA)
    …established timelines. + Network Security & Architecture Review: Conduct in-depth firewall rule reviews, analyze network architecture for security flaws, and manage ... (3PAO) assessments, DOD CDS assessments, and IC assessments. (Potential to support DCSA classified space assessments.) + Artifact & Evidence Review: Meticulously… more
    General Dynamics Information Technology (12/15/25)
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  • Network Engineer/Architect SME

    Leidos (Fort Belvoir, VA)
    …is seeking a **Network Engineer/Architect with subject matter expertise** to support large-scale migration and operations on a large, high-profile DOD contract. ... The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and… more
    Leidos (12/06/25)
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  • TS/SCI Sr. Network Engineer

    Insight Global (Mount Vernon, VA)
    Job Description Insight Global is looking for a Sr. Network Engineer to support one of our large federal clients on a long-term DoD contract. This person will need ... security protocols/technologies, including switching, routing, and security (eg, Layer 4-7, firewall , Site-to-Site VPN, DMVPN, etc) to resolve problems on the… more
    Insight Global (11/26/25)
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  • Linux Systems and Network Engineer

    Nightwing (Sterling, VA)
    …advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our ... **Description** This position requires a highly skilled technical professional to support the design, development, testing, and deployment of operational networks in… more
    Nightwing (11/21/25)
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  • Network Team Lead

    TekSynap (Arlington, VA)
    …generate usage reports + and back up device configurations; + Have networking, firewall , security, application coding skills and strong knowledge of the + HTTP ... traces to resolve network and application related issues + Have strong firewall fundamentals and demonstrate knowledge of ports, protocols and flows for… more
    TekSynap (11/13/25)
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  • Vulnerability Assessment Team Lead

    Tyto Athene (Ashburn, VA)
    …Tyto Athene is searching for a **Vulnerability Assessment Team (VAT) Analyst Lead** to support a law enforcement customer in Ashburn, VA. In this role, you will work ... remediation guidance and track remediation efforts to completion. + Support the development, implementation, and maintenance of enterprise vulnerability management… more
    Tyto Athene (11/01/25)
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