• Network Operations Center (NOC) Program…

    CACI International (Sterling, VA)
    …our NOC, ensuring the efficient monitoring, troubleshooting, and maintenance of our network infrastructure and systems. The ideal candidate will have extensive ... Work closely with other IT teams to resolve issues and improve network infrastructure . + Generate and analyze performance reports and incident metrics for senior… more
    CACI International (10/25/25)
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  • Network Engineer Tier 3

    CACI International (Springfield, VA)
    …a Senior Network Engineer to support an Intelligence Community customer's diverse network infrastructure , including CAN, LAN, CORE, and WAN network . The ... Network Engineer Tier 3 Job Category: Information Technology...the applications, the operating system, the hardware, the communications infrastructure , or any combination thereof + Troubleshoot, maintain integrity… more
    CACI International (10/25/25)
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  • Network Management Systems (NMS) Lead

    CACI International (Sterling, VA)
    …roadmap including keeping NMS tools up to date and can monitor/manage the deployed network infrastructure + Present regular reports to senior management on ... Network Management Systems (NMS) Lead to oversee and optimize our network management infrastructure . The successful candidate will be responsible for leading… more
    CACI International (10/25/25)
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  • Technical Lead- Network Architect

    CACI International (Sterling, VA)
    … Architect to lead the design, development, and evolution of the customer's network infrastructure . This senior-level position will be responsible for defining ... goals and network objectives. + Shape the program's network infrastructure to support current and future business needs, ensuring reliability, scalability,… more
    CACI International (10/25/25)
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  • CAN/LAN Network Tier 3

    CACI International (Sterling, VA)
    …emerging network technologies, trends, and security threats to continuously improve network infrastructure . + Provide afterhours call in support for CAN/LAN ... CAN/LAN Network Tier 3 Job Category: Information Technology Time...infrastructure , including troubleshooting, configuration, and resolution of complex network issues. + Respond to escalated service tickets and… more
    CACI International (10/25/25)
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  • TS SD-WAN Network Architect

    Insight Global (Alexandria, VA)
    …internal teams and clients. The ideal candidate will have deep expertise in network infrastructure , security, and emerging technologies, with a strong background ... Job Description Network Architect to lead the design, implementation, and...enhancements. Architect solutions within the operational limits of existing infrastructure . Required Qualifications: Cisco certifications: CCNA and CCIE. Bachelor's… more
    Insight Global (10/11/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …**Experience in either the design, implementation, procurement and maintenance of network infrastructure ** **Active TS/SCI with required polygraph** - ** ... Cyber Network Security Engineer Job Category: Engineering Time Type:...**Qualifications:** **_Required:_** **Approximately 10 years of experience as an infrastructure operator** **Proficiency working in a Linux environment -… more
    CACI International (12/02/25)
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  • Sr Principal Cybersecurity Analyst/ Network…

    Northrop Grumman (Chantilly, VA)
    …monitor, maintain, and provide Tier-2 and Tier-3 support of a mission critical network infrastructure , collect data for analysis, perform network upgrades, ... to security findings and Break Fix events across the infrastructure . + Create and maintain network documentation...across the infrastructure . + Create and maintain network documentation including but not limited to Standard Operating… more
    Northrop Grumman (01/01/26)
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  • Senior Network Architect

    Nightwing (Sterling, VA)
    … network solutions integrating on-prem and cloud-native platforms + Align network infrastructure with enterprise modernization and security mandates + Provide ... civil, and commercial markets. We're looking for a mission-driven **Senior Network Architect** who thrives in high-security environments and brings deep experience… more
    Nightwing (12/16/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …+ Experience in either the design, implementation, procurement and maintenance of network infrastructure + Active TS/SCI with required polygraph This position ... Cyber Network Security Engineer Job Category: Engineering Time Type:..._Required:_ + Approximately seven years of experience as an infrastructure operator + Proficiency working in a Linux environment… more
    CACI International (11/07/25)
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