• Software Developer 3 - OCI Networking, DDoS…

    Oracle (Richmond, VA)
    …and enhance L4/L7 protection services-including DDoS mitigation and Web Application Firewall (WAF)-to defend against network and application-layer threats. + Analyze ... industry trends in network architecture and security threats to help guide ongoing system enhancements. + Participate in initiatives for improving system scalability, reliability, and operational efficiency. + Collaborate with product, operations, and… more
    Oracle (12/20/25)
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  • Information Assurance Analyst

    Leidos (Hampton, VA)
    …and removals. + Investigate, verify and report information related to firewall exception requests, network service requests (NSR) and port service requests ... (PSR). + Implement IA and security standards and procedures to identify, report and resolve security violations. + Develop capability-based IA requirements based upon user, policy, regulatory, and resource demands. + Develop, collaborate and coordinate IA… more
    Leidos (12/20/25)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …Linux services. + Understanding of basic networking technologies (TCP/IP, UDP, Firewall ). **Desired Skills:** While not required, the following skills are highly ... desirable: + **Virtualization:** Familiarity with virtualization and Docker technologies. + **Automation Tools:** Experience with automation technologies such as Salt, Ansible, or Puppet. + **Atlassian Software:** Proficiency with tools like Confluence and… more
    Parsons Corporation (12/20/25)
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  • MS Power Platform Developer (Remote)

    Koniag Government Services (Chantilly, VA)
    …+ High-level understanding of Active Directory, AD security, TCP/IP, DNS, Load balancers, Firewall , and SMTP. + AWS RDS and cloud fundamentals are plus. **Office ... Location and Travel:** + Remote work; Travel is not anticipated **Our Equal Employment Opportunity Policy** The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion,… more
    Koniag Government Services (12/20/25)
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  • Linux Systems Administrator - TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …Linux services. + Understanding of basic networking technologies (TCP/IP, UDP, Firewall ). **Desired Skills:** While not required, the following skills are highly ... desirable: + Familiarity with virtualization and Docker technologies. + Experience with automation tools such as Salt, Ansible, or Puppet. + Proficiency with Atlassian software (Confluence, JIRA). + Experience with a wide variety of open-source software and… more
    Parsons Corporation (12/20/25)
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  • Core/WAN Network - Tier 3

    CACI International (Sterling, VA)
    …OPNET NetOne, HP Network Node Manager, etc.) + Experience with CISCO firewall /VPN equipment (Adaptive Security Appliance, etc) This position is contingent on funding ... and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. ** ** **What You Can Expect:** **A culture of… more
    CACI International (12/19/25)
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  • Network and Video Engineer (CISCO) Expert

    BAE Systems (Herndon, VA)
    …management, and troubleshooting of Linux operating systems. + Firewall Troubleshooting: Experience troubleshooting firewalls, specifically regarding Session ... Initiation Protocol (SIP) and H.323 protocols, including configuration, management, and troubleshooting of firewalls. + Other Vendor UC Systems: Experience with other vendor Unified Communications (UC) systems, including but not limited to Avaya, Microsoft,… more
    BAE Systems (12/19/25)
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  • Top Secret Cisco Identify Services Engineer…

    Insight Global (Dahlgren, VA)
    …MAC Authentication Bypass (MAB) * Experience directing network security management and firewall that align with company policies * Experience developing policies for ... unidentified network devices across mixed networks, such as profiling devices, VLAN assignment to endpoints, and Downloadable Access Control Lists (DACL's) definition * Experience standing as the subject matter expert for customers with troubleshooting and… more
    Insight Global (12/19/25)
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  • Cisco Identity Services Engineer/ Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …and implement TACACS+ policies for network device administration. + Manage firewall and network security systems by establishing and enforcing approved policies ... + Analyze network security requirements and implement perimeter security changes + Serve as a subject matter expert in coordinating and troubleshooting with customers, other infrastructure support activities and business units + Develop network documentation… more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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  • Logistics Specialist (Alis/ODIN)

    Parsons Corporation (Centreville, VA)
    …restores, and disaster recovery of systems/databases/network equipment + System/software/ firewall /account maintenance and monitoring + Installing approved system ... wide software, allocating mass storage space and + Maintaining smooth, secure operation of ALIS/ODIN through coordination with peers, Tier 2 NASC and Engineers + Reviewing processes/procedures, collect system operational data for engineering analysis **What… more
    Parsons Corporation (12/18/25)
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