• Network Administrator

    SAIC (Suffolk, VA)
    …escalate to Tier 3 support as required + Utilize advanced monitoring tools and processes to oversee network infrastructure, monitor the performance and availability ... of additional experience can be considered in lieu of degree **Required Security Clearance:** + Active TS/SCI **Required Skills and Experience:** + Experience… more
    SAIC (01/07/26)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …managing Windows and Linux server environments + Knowledge of network security , firewalls, and intrusion detection systems + Experience with virtualization ... or relevant certifications (CISSP, CISM, CISPA) + Experience with project management tools (eg, MS Project, Jira) + Demonstrated ability to lead multi-site… more
    SimIS Inc. (12/22/25)
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  • Electronic Surveillance System Analyst (Active Top…

    NANA Regional Corporation (Fredericksburg, VA)
    …resolution steps through self-service, or by another area, such as the security administration, systems administrator , etc., based on Synteras organizational ... problems or incidents. Problems may include poor system response time, potential security incidents, inability to access system resources, or questions on the use… more
    NANA Regional Corporation (01/12/26)
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  • Senior CrowdStrike Falcon Endpoint Security

    AIG (Reston, VA)
    …and IT teams across different organizations in the company to lead security tool integrations, perform ongoing tuning of these tools , and mitigate endpoint ... configurations to reduce false positives + Maximize the operational efficiency of security tools to ensure real-time event detection and accelerate incident… more
    AIG (10/24/25)
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  • Electronic Surveillance System Analyst (Active Top…

    NANA Regional Corporation (Fredericksburg, VA)
    …resolution steps through self-service, or by another area, such as the security administration, systems administrator , etc., based on Synteras organizational ... problems or incidents. Problems may include poor system response time, potential security incidents, inability to access system resources, or questions on the use… more
    NANA Regional Corporation (01/06/26)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …with assessing security relevant applications. + Experience as a System Administrator , Information System Security Manager, or Information System Security ... cutting edge cybersecurity and system integration services to the US National Security market. We are seeking a motivated self-starter with experience in secure… more
    Tau Six (10/22/25)
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  • Information System Security Office (ISSO)

    Leidos (Chantilly, VA)
    … control assessments and coordinate with the Information System Owner (ISO), System Administrator (SA), and Security Control Assessor (SCA). + Report security ... threats and build the next capabilities. **Job Description:** The Information System Security Officer (ISSO) is responsible for maintaining the security posture… more
    Leidos (01/07/26)
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  • ServiceNow/SharePoint Principal - Top Secret/SCI

    General Dynamics Information Technology (Arlington, VA)
    …ServiceNow System Administrator /Developer certification or Microsoft SharePoint Administrator certification. + ** Security Clearance Level:** Active Top ... to make a personal impact as a **ServiceNow/SharePoint SME** supporting a national security program for our prestigious client at the highest levels of the… more
    General Dynamics Information Technology (12/13/25)
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  • Senior Manager, Technology Change Risk Oversight

    Capital One (Mclean, VA)
    …discipline + Professional certification (AWS Certified Solutions Architect, AWS Certified Security Speciality, AWS SysOps Administrator , or Certified Information ... to ensure they meet our standards, and perform independent tests of our security and technology risk. Our business leaders must make technology decisions constantly.… more
    Capital One (11/04/25)
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  • Windows & Azure SRE

    M. C. Dean (Vienna, VA)
    …scanning (eg, Tenable Nessus/ Security Center), and other systems and security management tools + Demonstrated time management and organization skills ... Discipline + Certification: **Must be obtained within 6 months** + AZ-104 Azure Administrator Associate + Security **Abilities:** + Exposure to computer screens… more
    M. C. Dean (11/18/25)
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