• Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …Administrator manages and maintains an organization's Linux-based servers and infrastructure , ensuring their stability, security , and optimal performance. ... robust security measures, conduct security audits, and respond to security incidents to protect the infrastructure and data. * Patching and Updates:… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Cybersecurity Professionals - Ongoing Talent…

    V2X (Reston, VA)
    …Cybersecurity Engineer + Cloud Security Specialist + Forensics Investigator + Security Operations Center (SOC) Lead Senior -Level (7+ Years Experience) + ... We seek cybersecurity professionals who excel in:✔ Threat detection and response✔ Network and cloud security ✔ Ethical hacking and penetration testing✔ Risk… more
    V2X (08/28/25)
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  • Systems Engineer

    Syms Strategic Group, LLC (SSG) (Richmond, VA)
    …Experience with network monitoring and diagnostic tools + Knowledge of security best practices for production systems + Experience implementing security ... Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level: Public Trust (MBI) Military Veterans are...are escalated when required + Communicate with users and senior management the status of key problem statuses +… more
    Syms Strategic Group, LLC (SSG) (09/17/25)
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  • Red Team Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …of programming language weaknesses and vulnerabilities, cyber red teaming, network penetration testing, security operations center analysis, defensive ... BOFs + Special requirements: Must pass the Red Team senior developer aptitude test + Must be able to...provide services and solutions in the areas of defense, security , intelligence, infrastructure , and environmental. We promote… more
    Parsons Corporation (08/25/25)
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  • Information Assurance Analyst II - Crystal City

    Epsilon, Inc (Arlington, VA)
    …PowerShell) for automating security tasks is a plus. + Understanding network security principles, firewall configuration, IDS/IPS, and encryption methods. + ... infrastructure solutions. Our services, ranging from systems administration and network engineering to Information security and data center management, are… more
    Epsilon, Inc (10/02/25)
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  • Head of Observability and Monitoring

    Truist (Richmond, VA)
    …Monitoring). Knowledge of AI-driven monitoring, automated remediation, and self-healing infrastructure . Familiarity with SIEM tools and security monitoring, ... environment. This role is critical to ensuring the resilience, performance, and security of the Bank's technology landscape. The ideal candidate will possess deep… more
    Truist (08/13/25)
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  • Cloud Solution Architect - CTJ - TS/SCI

    Microsoft Corporation (Arlington, VA)
    …information technology (IT) consulting/support, systems administration, network operations, software development/support, technology solutions, practice ... (CSA) with deep expertise across Azure workloads, including AI, Applications, Infrastructure , and Data, who is passionate about solving complex challenges and… more
    Microsoft Corporation (09/30/25)
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  • Information Technology /Assurance Specialist SME

    Chenega Corporation (Arlington, VA)
    …technology support specialist with responsibility for administering the ETO's network system administration and Information Technology (IT) infrastructure ... and software problem resolutions. + Support the existing wide-area network (WAN), which supports the addition of nodes from...Advise and provide cybersecurity support to the Information System Security Manager (ISSM) and PMs. + Support studies on… more
    Chenega Corporation (09/04/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    …managing enterprise-level Cisco Unified Communications solutions across our Air Force network infrastructure . + Administer and maintain Cisco Unified ... This role ensures the smooth operation of the VoIP infrastructure , troubleshoots issues, and supports the deployment of new...for 5 years of relevant experience). + Familiarity with network and system security principles, protocols, and… more
    CACI International (09/27/25)
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  • Systems Engineer I

    Bowman (Reston, VA)
    …for system operations, equipment assembly and installation, system automation, infrastructure , and security . + Prepare recommendations, justifications, and ... (VDI). + Create and maintain documentation relating to systems configuration, network mapping, systems security , backup and recovery, processes, procedures, and… more
    Bowman (10/02/25)
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