• Director Information Security

    Lumen (Richmond, VA)
    …firewalls. Familiarity with automation/configuration tools (eg, Ansible). Background in system, network , or security administration (Unix/Linux preferred). ... You will be primarily responsible for deploying, configuring, and securing network security gear, with a strong emphasis on optical fiber installation, testing,… more
    Lumen (09/03/25)
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  • Security Engineering Lead

    TekSynap (Ashburn, VA)
    …**SKILLS** + Proven experience in installing, configuring, monitoring, and troubleshooting network security solutions and related monitoring tools including L2 ... + Clearance requirement: Secret + Experience: Minimum of 3 years' experience security administration systems and support; strong working knowledge of … more
    TekSynap (09/02/25)
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  • Sr Security Engineer

    Arena Technical Resources, LLC (Falls Church, VA)
    … Engineer well-versed in designing, deploying, and maintaining enterprise-wide or large-scale network security systems. The ideal candidate will have a minimum ... This role includes managerial responsibilities and requires extensive experience in network security , design, and operations within datacenters and virtual… more
    Arena Technical Resources, LLC (10/01/25)
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  • Senior Network Operations Engineer

    Insight Global (Herndon, VA)
    … network ; implementing fault and performance management; enforcing corporate network , system and application security procedures. GENERAL RESPONSIBILITES - ... Matter Expert (SME) and consultant to other groups (Endpoint Management, Cyber Security , Enterprise Architecture and Systems Administration ). - Plan, lead and… more
    Insight Global (09/09/25)
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  • Security Engineer

    Leidos (Ashburn, VA)
    … Security Engineer will be installing, configuring, monitoring, and troubleshooting network security solutions and related monitoring tools including L2/L3 ... network security devices, IDS/IPS, Full packet capture, DLP, Endpoint (AV,...or experience on: + 4-8 years' experience in Systems Engineer/ Admin role or an equivalent of 4-8 years in… more
    Leidos (08/29/25)
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  • Senior Security Operations Center Analyst

    Tyto Athene (Fort Belvoir, VA)
    … Manager (ISSM) for comprehensive reporting and remediation strategies. + System and Network Security : + Ensure continuous assessment of network and ... and management of advanced cybersecurity tools, including but not limited to, network monitoring, host-based monitoring, and security filtering. + Threat… more
    Tyto Athene (09/12/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    …environment What You'll Get to Do: + Maintains a thorough knowledge of existing network and/or security hardware and software in use to provide third-tier ... technical and administrative support, and provide complex internal analysis and support of the network and/or security infrastructure. + Acts as the… more
    William C Brown Inc (09/01/25)
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  • Cyber Security Analyst SME - TS/SCI w/…

    General Dynamics Information Technology (Mclean, VA)
    … security concepts to include encryption services, access control, information protection, network security + Experience with AWS and Azure cloud security ... in IT best practices regarding application, enterprise system, and network security + ** Security Clearance...Enterprise Admin , Splunk Enterprise Architect, Splunk Enterprise Security Admin , etc.) + **Preferred Certifications:** … more
    General Dynamics Information Technology (10/01/25)
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  • Security Engineer, AWS Security Risk…

    Amazon (Arlington, VA)
    …identity management, authentication, configuration management, secure software development, cryptography, system administration and/or network security - 3+ ... delivery and improvements * Assistance with recruiting, hiring, and administrative work as needed About the team Diverse Experiences...of experience with security engineering, system and network security , authentication and security … more
    Amazon (08/27/25)
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  • Information System Security Officer

    Jacobs (Chantilly, VA)
    …services tools within the Risk Management Framework (RMF). * Provide briefings on the network security posture and compliance status of assigned system(s) to ... Conduct periodic reviews of Privileged User (PU) accounts (Developer, Admin , etc.) * Assist in the creation of new.... Bachelor of Science degree in Information Technology, IT Security , Network Systems Technology or related field… more
    Jacobs (09/03/25)
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