• Network Recapitalization Lead

    CACI International (Sterling, VA)
    …renewal, upgrade, and modernization of our organization's WAN, CAN, and LAN network infrastructure . This role will be responsible for planning, coordinating, ... and implementing network modernization initiatives to enhance performance, security ,...with organizational goals and technology roadmaps. + Assess current network infrastructure and identify areas for improvement… more
    CACI International (08/13/25)
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  • Senior Penetration Tester

    Humana (Richmond, VA)
    …autonomously on complex technical security assessments + Experience with enterprise security testing across network infrastructure , mobile and web ... Delivery:** Design and execute comprehensive penetration tests across web applications, network infrastructure , cloud environments, and mobile platforms using… more
    Humana (09/30/25)
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  • Cloud Engineer Senior

    TekSynap (Radford, VA)
    …for Army and DoD IT systems. + Migrate on-premises applications to cloud infrastructure while ensuring security and compliance. + Automate routine administrative ... teams. **Certifications** + DoD 8570 IAT Level II Baseline Certification: + COMPTIA Security + CE + Cisco Certified Network Associate (CCNA) + COMPTIA… more
    TekSynap (07/26/25)
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  • Sr Principal Cyber Systems Engineer…

    Northrop Grumman (Fairfax, VA)
    …+ Respond to security findings and Break Fix events across the infrastructure . + Create and maintain network documentation including but not limited to ... monitor, maintain, and provide Tier-2 and Tier-3 support of a mission critical network infrastructure , collect data for analysis, perform network upgrades,… more
    Northrop Grumman (09/10/25)
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  • Network Management Systems (NMS) Lead

    CACI International (Sterling, VA)
    …keeping NMS tools up to date and can monitor/manage the deployed network infrastructure + Present regular reports to senior management on network ... Network Management Systems (NMS) Lead to oversee and optimize our network management infrastructure . The successful candidate will be responsible for leading… more
    CACI International (07/26/25)
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  • CAN/LAN Network Tier 3

    CACI International (Sterling, VA)
    …network technologies, trends, and security threats to continuously improve network infrastructure . + Provide afterhours call in support for CAN/LAN ... infrastructure , including troubleshooting, configuration, and resolution of complex network issues. + Respond to escalated service tickets and resolve issues… more
    CACI International (07/26/25)
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  • NOC Network Solutions Engineer

    Virtual Service Operations (Lorton, VA)
    …best practices. + Oversee capacity planning, performance optimization, and future-proofing of network infrastructure . + Mentor and support NOC staff across all ... 4) to join our team in Lorton, Virginia. This senior -level role is perfect for professionals who excel in...MPLS, TCP/IP, VLANs, and VPNs. + Advanced knowledge of network security principles and solutions, including firewalls,… more
    Virtual Service Operations (08/02/25)
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  • Systems Administrator - Senior

    Amentum (Warrenton, VA)
    …is a DoD-provided, TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....planning and deployment of VPNs, remote access solutions, and network segmentation strategies + Troubleshoot shared infrastructure … more
    Amentum (09/25/25)
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  • Cleared Network Engineer

    Virtual Service Operations (Lorton, VA)
    …you will be responsible for providing senior level support for our network infrastructure , with a focus on LAN/WAN designs, configurations, management, and ... and availability. + Collaborate with crossfunctional teams to develop and implement network security policies, procedures, and best practices, specifically in an… more
    Virtual Service Operations (09/29/25)
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  • Network Operations Center (NOC) Engineer…

    CACI International (Springfield, VA)
    …CACI is seeking a Network Operations Center Engineer to support a diverse network infrastructure , including CAN, LAN, C&T, CORE, and WAN network . The ... network devices (routers, switches, firewalls, etc.) + Implement and maintain network security measures + Create and maintain network documentation… more
    CACI International (07/26/25)
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