• Senior System Administrator - Network Operation…

    St. George Tanaq Corporation (Suitland, MD)
    vulnerability scanning (Tenable Nessus, Qualys), log analysis, and integration with Security Information and Event Management (SIEM) systems to detect and ... and all configurations. + Plan, coordinate, and implement network security measures to protect data, software, and hardware. +...general supervision; typically reports to a project leader or manager . + A certain degree of creativity and latitude… more
    St. George Tanaq Corporation (11/14/25)
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  • IaaS Converged Support VMWare

    SAIC (Charleston, SC)
    …least one (1) of the following: + CompTIA Security + CompTIA Advanced Security Practitioner (CASP) + Certified Information Systems Security Professional ... VMware vCenter, and associated cloud infrastructure components + Perform system hardening, vulnerability mitigation, and work with IA/C&A teams to execute required … more
    SAIC (12/17/25)
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  • Senior Threat Response Engineer

    Zscaler (Denver, CO)
    …Zscaler is a pioneer and global leader in zero trust security . The world's largest businesses, critical infrastructure organizations, and government agencies ... solution is a unique blend of human expertise and security , which protects organizations from modern adversaries as their...This is a remote role, reporting to the Senior Manager , Threat Response Engineering. You will be on the… more
    Zscaler (01/13/26)
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  • Windows & Azure SRE

    M. C. Dean (Vienna, VA)
    security (eg, Defender, Trend Micro), SIEM (eg, Splunk, Sentinel), vulnerability scanning (eg, Tenable Nessus/ Security Center), and other systems and ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (11/18/25)
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  • Cybersecurity Engineer

    SAIC (Washington, DC)
    …CompTIA Security +, GIAC. Security Essentials Certification (GSEC), Certified Information Security Manager (CISM), CompTIA Advanced Security ... to protect infrastructure from cyber threats. + Perform risk assessments, vulnerability assessments, and penetration testing to identify and mitigate cyber risks.… more
    SAIC (12/06/25)
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  • IT Support Specialist

    Kratos Defense & Security Solutions, Inc. (Crane, IN)
    Job Descriptions: Readiness Delivered! Kratos Defense & Security Solutions develops and fields transformative, affordable technology, platforms, and systems for ... United States National Security related customers, allies, and commercial enterprises. We proactively build trusted relationships with our peers, partners and… more
    Kratos Defense & Security Solutions, Inc. (10/24/25)
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  • Subject Matter Expert Level III / Senior Network…

    GovCIO (Bethesda, MD)
    …problem resolution + Change management + Support resources responsible for security implementation, monitoring, maintenance, and vulnerability remediation + ... The SME role's responsibilities include: + Coordinate with the Section Manager to evaluate, design, and test architecture designs and services from… more
    GovCIO (12/18/25)
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  • Director, Enterprise Network Services

    ITT (NY)
    …to ensure scalability, performance, and cost-efficiency. + Partner with security , application, and business stakeholders to ensure seamless alignment between ... continuous service improvement. + Ensure consistent execution of patching, vulnerability management, configuration management, inventory/CMDB accuracy, and lifecycle refresh… more
    ITT (12/02/25)
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  • Vice President - DevSecOps & Automation…

    Southern Glazer's Wine and Spirits (Dallas, TX)
    …platform capabilities (CI/CD, IaC, secrets, policy-as-code), software supply chain security , observability, and reliability practices across a diverse digital ... leaders and senior ICs delivering CI/CD, IaC, cloud platform enablement, and security automation for 60-120+ engineers through platform teams and communities of… more
    Southern Glazer's Wine and Spirits (01/16/26)
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  • System Admin Engineer

    RGP (Glen Allen, VA)
    …operations and systems engineering role responsible for the reliability, security , performance, and lifecycle management of environments supporting VA Profile, ... solution intent into infrastructure requirements (scalability, performance, data flows, security controls). + Collaborate with the Architecture Team and Product… more
    RGP (01/01/26)
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