• Network Administrator II 1

    Serco (Chesapeake, VA)
    …Device Inventory and update, distribute and program wireless devices. + Perform routine network administration tasks such as opening/closing of network ... to improve uptime and readiness for locally installed systems. + Perform administration and maintenance of network infrastructure hardware and components. +… more
    Serco (01/10/26)
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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 (10/31/25)
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  • Digital Network Exploitation Analyst

    CACI International (Chantilly, VA)
    …**These Qualifications Would be Nice to Have:** **Advanced GIAC and/or (ISC)2 network /cyber security specialties** **Familiar with 802.11, Bluetooth and LTE ... Digital Network Exploitation Analyst Job Category: Engineering Time Type:...programs with peers who are dedicated to advancing national security . Participate in fun team outings and team building… more
    CACI International (10/29/25)
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  • Security Engineering Lead

    ManTech (Ashburn, VA)
    …engineering, information technology, or cybersecurity. + Seven (7+) years of experience in security administration systems and support. + At least one of the ... Network +. + Proven experience installing, configuring, monitoring, and troubleshooting network security solutions (L2/L3 devices, NAC, Firewalls, IDS/IPS,… more
    ManTech (12/07/25)
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  • Cyber Security Analyst - SIEM and Linux…

    BAE Systems (Norfolk, VA)
    …Elastic Security SIEM, and other relevant technologies. Solid understanding of network security industry standards and frameworks, implement the DoD Risk ... be substituted for the degree) DoD 8570/8140 compliant such as CompTIA Security certification Experience with the engineering, administration , and security more
    BAE Systems (12/19/25)
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  • Security Manager

    Chenega Corporation (Lorton, VA)
    Security Manager Lorton, VA Join our Talent Network Security Manager Lorton, VA C-MIOS-24-003 Are you ready to enhance your skills and build your career in a ... + Knowledge of all aspects of NISPOM and SCI Administrative Security Manual. + Must be familiar...E-Verify Employment Verification Program (https://www.e-verify.gov/) . Join our Talent Network Chenega Corporation and family of companies is an… more
    Chenega Corporation (12/01/25)
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  • Security Engineer II, Security

    Amazon (Arlington, VA)
    …secure coding, identity management and authentication, software development, cryptography, system administration and network security experience - Knowledge ... knowledge, specifically in the fields of forensics, malware analysis, network security , application security , threat hunting, and threat intelligence.… more
    Amazon (10/16/25)
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  • Network Management Systems Engineer

    Leidos (Fort Belvoir, VA)
    …procedures, and best practices. + Collaborate with cross-functional IT teams ( network , systems, security , DevOps) to ensure accurate monitoring coverage. ... + 2+ years of hands-on experience with SolarWinds and\or other NMS administration . + Strong understanding of network and systems infrastructure (routers,… more
    Leidos (12/24/25)
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  • Nucleus Security Engineer

    Leidos (Arlington, VA)
    …TVM or Wiz is a plus** ). + Cybersecurity Knowledge: Understanding of network security protocols, system administration (Linux/Windows), cloud environments, ... This role is critical in helping the organization maintain a strong security posture and comply with industry regulations. **Primary Responsibilities:** + Platform … more
    Leidos (11/25/25)
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  • Information System Security Officer

    Chenega Corporation (Oakton, VA)
    … Tools Team to identify Critical / High vulnerabilities for remediation and report network security posture at weekly CISO/AO meeting. + Other duties as ... **Req ID:** 38767 **Summary** **Information System Security Officer (ISSO)** **Oakton, VA** Are you ready...in support of DARPA. + Provide oversight for assigned network (s) by working with the operations staff to ensure… more
    Chenega Corporation (12/30/25)
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