• Senior Principal Network Reliability…

    Oracle (Richmond, VA)
    …(SDN) operating at massive scale. Customers always want higher availability, more bandwidth, greater network security , less network latency, less network ... network configuration management . Experience with Linux systems administration . Strong experience with influencing product roadmap direction, features, and… more
    Oracle (12/11/25)
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  • Principal Network Administrator

    BAE Systems (Sterling, VA)
    network systems. Trains end-users and responds to user inquires. Sets up network security standards. Participates in major network installations and ... computing modernization experience, to join our team as a Principal Network Administrator providing support to the United States Army Europe-Africa's (USAREUR-AF)… more
    BAE Systems (01/10/26)
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  • IT Infrastructure & Network Support…

    Nightwing (Sterling, VA)
    …and maintain **IT and network equipment** across user workspaces and network /DEMARC rooms + Perform Tier 1 **system administration ** for enterprise networks, ... in at least one of the following areas preferred:** + CompTIA A+, Network +, or Security + Microsoft Certified Solutions Associate (MSCA), preferably in… more
    Nightwing (10/30/25)
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  • IT Infrastructure & Network Support…

    Nightwing (Sterling, VA)
    …and maintain **IT and network equipment** across user workspaces and network /DEMARC rooms. + Perform Tier 1 **system administration ** for enterprise ... in at least one of the following areas preferred:** + CompTIA A+, Network +, or Security + Microsoft Certified Solutions Associate (MSCA), preferably in… more
    Nightwing (10/29/25)
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  • Security Engineering Lead

    Tyto Athene (Ashburn, VA)
    …in security systems administration , engineering, and support. + CompTIA A+, Security +, or Network + (minimum required) + Strong working knowledge of: + ... of security systems and tools. + Install, configure, and support network security platforms, including: + Layer 2/Layer 3 network devices + … more
    Tyto Athene (11/01/25)
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  • Security Engineer

    Arena Technical Resources, LLC (Alexandria, VA)
    …Management: Design, implement, and manage security measures to protect network and information systems. Firewall Administration : Configure, manage, and ... Eligibility: Candidate must possess an MBI (T2) clearance Job Description: As a Network Security Engineer Senior, the work you'll do will be impactful to the… more
    Arena Technical Resources, LLC (11/29/25)
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  • Network Administrator Senior

    GovCIO (Alexandria, VA)
    …field (or commensurate experience). Minimum 6-9 years of progressive experience in network administration within DoD or federal environments. Clearance Required: ... VA and requires significant on-site presence to ensure mission-critical network availability, security compliance, and performance optimization.… more
    GovCIO (12/24/25)
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  • Network Engineer

    System One (Springfield, VA)
    …Type: Contract To Hire Compensation: $130,000 - $150,000 depending on experience Security Clearance: TS/SCI Network Engineer to provide support for LAN/WAN ... paced diverse environment Job Responsibilities: + Maintains a thorough knowledge of existing network and/or security hardware and software in use to provide… more
    System One (12/26/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    …environment What You'll Get to Do: + Maintains a thorough knowledge of existing network and/or security hardware and software in use to provide third-tier ... technical and administrative support, and provide complex internal analysis and support of the network and/or security infrastructure. + Acts as the… more
    William C Brown Inc (12/01/25)
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  • Senior Principal Security Engineer

    Oracle (Richmond, VA)
    …and telemetry solutions, network configuration management, linux systems administration + Experience leading security -related technical troubleshooting calls ... provider environment. + Deep expertise in one or more areas: hypervisor security , network security (SDN, firewalls, zero-trust), or data encryption and… more
    Oracle (11/25/25)
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