• O&M Network Engineer (Technical…

    M. C. Dean (Springfield, VA)
    …electrical, engineering, and cybersecurity industries. We are seeking a **O&M Network Specialist** to join our ** Security and Electronic Systems (SES)** ... strategies and objectives throughout the typical IT project lifecycle. The O&M Network Engineer is responsible to refining requirements, development and revising… more
    M. C. Dean (12/27/25)
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  • Network and Digital Service Engineer

    The MITRE Corporation (Mclean, VA)
    …researching, developing, and applying advanced technologies in core areas such as: + Enterprise Network Engineering + Network Security + Network Modeling ... Management (ITSM) concepts, and the ServiceNow platform. + Foundational knowledge of network and network security fundamentals including IPv4/IPv6, LAN/WAN,… more
    The MITRE Corporation (12/23/25)
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  • Sepio Security Engineer

    Leidos (Arlington, VA)
    …be considered in lieu of a degree Experience: 3+ years of experience in system security engineering, network security , or a related field, with hands-on ... We are seeking a highly skilled and motivated Sepio Engineer to join our cybersecurity team. In...hardware devices based on physical layer data characteristics. + Security Architecture: Collaborate with IT and network more
    Leidos (11/25/25)
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  • AECC - Network Engineer

    IBM (Herndon, VA)
    …skills and experience. **Your role and responsibilities** This position is for a Network Engineer supporting the Army Edge Computing Capability (AECC) project ... VMware NSX design, deployment, and management. * Proficient in LAN/WAN, routing, switching, network security , and core AECC components: NSX, Palo Alto Firewalls,… more
    IBM (12/10/25)
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  • Network Engineer

    Nightwing (Arlington, VA)
    …plans, and assist with the restoration of services. Nightwing is seeking a motivated network engineer to implement, maintain and support the lab network ... of standard operating procedures (SOPs) and policies. - Assess network topology and device configurations, identify critical security...on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing… more
    Nightwing (11/26/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... systems, general operating system security practices, TCP/IP networking, 802.1x, and network security concepts + IAT Level II certification (GSEC, … more
    ManTech (12/13/25)
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  • Network Engineer - Variable Trust…

    Red Gate Group (Arlington, VA)
    …Clearance + Minimum of 8 years of relevant experience in cybersecurity , network development, network security , and/or enterprise systems + First-hand ... of complex systems development Desired Qualifications: + Experience with classified network accreditation and required DOD cybersecurity activities + Experience… more
    Red Gate Group (11/22/25)
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  • Engineer , Senior-CRIBL

    Cayuse Holdings (Rosslyn, VA)
    …Azure Monitor). + Configure ingestion and routing for high-value telemetry ( network , endpoint, cloud, identity). + Engineer observability solutions supporting ... **Overview** The Engineer , Senior-CRIBL will serve as the technical lead...optimizing, and maintaining high-performance data routing pipelines that support security , performance, and compliance monitoring across cloud and on-prem… more
    Cayuse Holdings (10/25/25)
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  • Network Engineer

    Leidos (Arlington, VA)
    …is for a FUTURE ROLE** Leidos' Digital Modernization sector is seeking a Network Engineer to be responsible for the design, migration, implementation, ... + Provide intermediate to senior-level technical expertise and assist with network integration and consolidation efforts across multiple systems environments. +… more
    Leidos (01/02/26)
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  • Information Systems Security

    Parsons Corporation (Fort Belvoir, VA)
    …knowledge or uniquely applicable experience) + 2+ years of hands-on experience with Splunk, network security and system security , supporting security ... and Plans of Action and Milestones (POAMs) + Familiarity with Systems Security Engineering (SSE) documentation (eg, Cybersecurity Strategies, Information Support… more
    Parsons Corporation (12/25/25)
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