• Network Administrator (Network Communications 3)

    Huntington Ingalls Industries (Fairfax, VA)
    …configuration preferred. * Experience in installing and troubleshooting WAN and LAN network equipment and circuits. * Strong experience in monitoring, maintaining, ... and troubleshooting Palo Alto Firewalls * Strong ability to troubleshoot network issues at the protocol/packet level using sniffers, protocol analyzers, NetFlow, logging, etc. * Strong technical network troubleshooting and critical thinking skills with the… more
    Huntington Ingalls Industries (07/12/25)
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  • Security Engineer

    Leidos (Alexandria, VA)
    …in vulnerability management and assessment + Understanding of network architectures, LAN /WAN, TCP/IP, routing, and switching + Strong understanding of NIST 800-53, ... 8551.01, DISA security policies, and compliance monitoring + Excellent written and verbal communication for technical documentation and stakeholder engagement **Original Posting:** July 8, 2025 For US Positions: While subject to change based on business needs,… more
    Leidos (07/10/25)
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  • Network Engineer

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …information systems including local area networks/wide area networks ( LAN /WAN), commercial Internet connection, public facing websites, wireless, mobile/cellular, ... various cloud environments, security devices, servers and workstations. The CBP SOC is responsible for the overall security of CBP Enterprise-wide systems, and collects, investigates, and reports any suspected and confirmed security violations. The Network… more
    Tetrad Digital Integrity LLC (07/09/25)
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  • Operational Technology (OT) Senior Technologist

    Amentum (Herndon, VA)
    …(IIoT).** **Requirements:** + Minimum 5 years of OT experience with LAN and WAN design, implementation and troubleshooting for switches, routers, firewalls ... and various another network equipment required + 5 years of IT or OT cybersecurity experience required **Preference will be given to candidates with the following skills and experience:** + 1 to 2 years industrial network experience + Excellent oral and… more
    Amentum (07/09/25)
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  • Sr. Network Engineer - Routing Remote

    Prime Therapeutics (Richmond, VA)
    …products and services + Contribute to Data Center and Enterprise LAN /WAN environments and overall network future infrastructure architecture and support strategy. ... + Design, engineer, and support data center, performance hub, and cloud routing + Collaborate with other staff and departments to meet department and project deadlines + Collaborate with IT Security departments to mitigate security vulnerabilities + Document… more
    Prime Therapeutics (07/09/25)
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  • Network Installation Technician

    ManTech (Chantilly, VA)
    …and cabling installation. + Experience with implementation on the Sponsor's network LAN infrastructure. + Ability to adapt to quickly changing tasks and requirements ... and the ability to quickly learn new skills while on the job. **Security Clearance Requirements:** + Must have a current/active TS/SCI with Polygraph. **Physical Requirements:** + Must be able to remain in a stationary position at least 25% of the time.… more
    ManTech (07/08/25)
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  • Cyber Network Emulation Engineer

    CACI International (Chantilly, VA)
    …as Python, PowerShell, Bash) and ability to learn others * Experience with LAN Management & Network Practices to include: o Network performance monitoring, log ... audit, and analysis o Virtualized environment configuration and troubleshooting, and familiarity with multiple vendor products o Computer, server, and network security troubleshooting * Understanding of computer systems, computer networks, mobile networks, and… more
    CACI International (07/08/25)
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  • Senior Data Integrations Specialist

    Metis Technology Solutions, Inc (Alexandria, VA)
    …and administration; web application analysis, design/test and administration; LAN analysis, design/test and administration; user support planning, operations ... and administration; and related IT systems functions. Required Qualifications: + Information systems, business systems, management information systems, IT management, other IT degrees are required. Engineering, math, and science degrees are acceptable… more
    Metis Technology Solutions, Inc (07/07/25)
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  • Systems Engineer Manager

    General Dynamics Information Technology (Virginia Beach, VA)
    …experience + Network operations experience, including network operations center, LAN /WAN + Cybersecurity experience, including cyber operations, Risk Management ... Framework (RMF), inspections and assessments, and planning support + 8570/8140 - IATIII certification, to include one or more of the following: CASP CE, CCNP, CISA, and CISSP (or Associate) + US citizen **Security Clearance:** Must have an active DoD Top… more
    General Dynamics Information Technology (07/05/25)
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  • Field Engineer

    CACI International (Fairfax, VA)
    …globe and collaborate with a diverse cadre of IT Operational Specialist, LAN /WAN Engineers as well as Facility management and Logistical professionals. Although your ... primary role will be to install and maintain communications systems/networks you will also be expected to provide measurable input into new products, processes, systems, and/or operational plans that will have some impact on the achievement of overall function… more
    CACI International (07/02/25)
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