• Network Event Sensor (NES) Tools Engineer…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …program. In this role, you will play a key part in strengthening the network security posture of government agencies by implementing and managing NDR ... * Diagnose and resolve complex technical issues related to network security using tools such as Wireshark...a minimum of 2 years of experience as a Network or System Administrator, including deploying, configuring,… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Network Specialist in St. Louis or Norfolk…

    Deloitte (Richmond, VA)
    …to improve network security posture. + Collaborate with network engineering teams, system administrators, and leadership to communicate inspection ... protocols (BGP, OSPF, EIGRP), VLANs, VPNs, firewalls, and IDS/IPS systems . + Familiarity with network security...firewalls, and IDS/IPS systems . + Familiarity with network security principles, segmentation strategies, and secure… more
    Deloitte (12/25/25)
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  • Sr. Network Administrator - TS required

    Huntington Ingalls Industries (Virginia Beach, VA)
    …cryptographic devices and keying material (eg, KG-175D, KG-75) + Knowledge of network security technologies including VRFs and port- security /802.1x Physical ... continuous connectivity for customers and sites. This position is based in the Network Operations and Security Center (NOSC), which functions as the helpdesk… more
    Huntington Ingalls Industries (12/20/25)
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  • Network Firewall Lead

    CACI International (Sterling, VA)
    …SSL inspection + Coordinate with other IT teams to ensure proper integration of firewall systems with other security and network technologies + Stay current ... vulnerability assessments of firewall configurations + Troubleshoot complex firewall and network security issues + Implement and manage next-generation firewall… more
    CACI International (10/25/25)
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  • Network Engineer

    BAE Systems (Reston, VA)
    **Job Description** BAE Systems is a leading global defense, security , and aerospace company. We're seeking a highly skilled Network Engineer to join our ... Network Engineer to play a key role in ensuring the optimal performance, security , and reliability of our customer's network infrastructure. As a Network more
    BAE Systems (12/25/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    …teams members to ensure proper integration of firewall systems with other network components + Stay current with emerging security threats and firewall ... our organization's firewall infrastructure. The ideal candidate will work closely with the network security team to ensure the effective operation and … more
    CACI International (10/25/25)
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  • Network Architect 5

    M. C. Dean (Springfield, VA)
    …across all network systems . Responsibilities + Diagnose and resolve network outages and system failures across multiple enclaves. + Troubleshooting and ... performance tuning, troubleshooting, and root cause analysis. + Proficiency in network security principles, including segmentation and compliance standards. +… more
    M. C. Dean (12/19/25)
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  • Network Engineer SME

    BAE Systems (Herndon, VA)
    …of network architecture, design, and implementation + Experience with network security , including firewalls, VPNs, and access control lists (ACLs) ... integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and... technologies such as: + Routing and switching + Network security (eg, firewalls, intrustion detection) +… more
    BAE Systems (11/07/25)
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  • Deployment Network Specialist (Tech…

    M. C. Dean (Springfield, VA)
    …industries. We are seeking a **Deployment Network Specialist** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** ... in creating network diagrams, rack elevations, and cable drawings. + System configuration based on DoD security policy and guideline. Candidates are… more
    M. C. Dean (12/30/25)
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  • SURTASS Operations & Maintenance (O&M) Technician…

    V2X (Reston, VA)
    …data systems . + Demonstrated experience in Radio Frequency (RF) solutions, network security , Quality of Service (QOS), and Voice over Internet Protocol ... systems . + Heating, Ventilation, and Air Conditioning (HVAC) systems , limited to routine system checks and...II certification. + Security + CE or Cisco Security . + Cisco Certified Network Associate (CCNA)… more
    V2X (11/13/25)
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