• Telecom Linux Systems Engineer (TS/SCI clearance)

    System One (Herndon, VA)
    …ensuring high availability, performance, and reliability for Linux-based systems that support telecommunications infrastructure. * Advanced knowledge of CentOS 7 and ... * Create installation guides and as-built documentation. * Experience with Linux firewall and VPN configuration #M2 Ref: #850-Rockville (ALTA IT) System One, and… more
    System One (04/30/25)
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  • Security Incident Response

    Lincoln Financial (Richmond, VA)
    …and potential current security incidents + Provide after-hours (on-call/weekend rotational) support as required to address critical incidents and maintain continuous ... management or testing, system patching, log analysis, intrusion detection, or firewall administration. + 4 Year/Bachelor's degree or equivalent work experience… more
    Lincoln Financial (04/26/25)
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  • Lead, Information System Security Officer (ISSO)

    L3Harris (Sterling, VA)
    …are seeking an experienced Information System Security Officer (ISSO) to support the Information System Security Manager (ISSM) in securing government-authorized ... vulnerability scanning results (eg Nessus, Rapid7, etc.); experience reviewing workstation, server, firewall , & IPS logs; experience with SIEM tools. + Active Top… more
    L3Harris (04/25/25)
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  • Information System Security Officer (ISSO)…

    KBR (Chantilly, VA)
    …of various Intelligence community security standards + Proficient in firewall administration, intrusion detection systems, anti-virus software, and data encryption ... account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development. Belong, Connect and… more
    KBR (04/16/25)
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  • Senior Systems Administrator (Unix/ Linux)

    First Division Consulting (Dahlgren, VA)
    …Overview: First Division Consulting is seeking a Senior Unix/Linux Systems Administrator to support a Department of the Navy (DoN) customer in Dahlgren, VA. The ... and updates for RDT&E environments. + Oversee security management, including firewall configurations, network security tools, and vulnerability mitigation. + Conduct… more
    First Division Consulting (04/16/25)
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  • Senior Network Engineer TS/SCI

    IBM (Alexandria, VA)
    …responsibilities** The project you will be working on will be in support of maintaining current on-premises networking while supporting cloud migration. Work will ... monitoring Firewalls such as Cisco ASA, VMware NSX Edge Gateway & distributed firewall , or Palo Alto in an enterprise environment * Experience in Cloud Networking… more
    IBM (04/15/25)
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  • Network Security Engineer IV

    TekSynap (Norfolk, VA)
    …to support mission-critical operations. + Deploy, configure, and manage firewall and IDS/IPS solutions for proactive threat detection and prevention. + Maintain ... compliance with DoD cybersecurity standards, including RMF processes and NIST guidelines. **REQUIRED QUALIFICATIONS** + Experience: + Minimum of 10 years of full-time professional experience across all of the following areas: + Network security design,… more
    TekSynap (03/29/25)
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  • Information Assurance Analyst

    Leidos (Hampton, VA)
    …during SCIF installations and removals. + Investigate, verify, and report on firewall exceptions, network service requests (NSR), and port service requests (PSR). + ... Experience using platforms like **Xacta IA Manager** and **Enterprise Mission Assurance Support Service (eMASS)** for A&A workflows. **Step into a Role That… more
    Leidos (03/21/25)
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  • Sr. Specialist. Software Engineer

    L3Harris (Lynchburg, VA)
    …critical VIDA Infrastructure Communications and Portable/Mobile radios used to support first responders and military personnel on evolving LMR/LTE/WIFI/IOT and ... Directory knowledge + IP network understanding, Cisco switch, router and firewall knowledge + Experience with Wireshark and simulation/emulation/loading tools a… more
    L3Harris (03/19/25)
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  • Software Development Engineer, Route 53 Resolver

    Amazon (Herndon, VA)
    …50 locations worldwide and provide advanced functionality such as Private DNS, DNS Firewall , DNS resolver and integration with a plethora of AWS services. On top ... or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit… more
    Amazon (03/12/25)
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