• LINUX Systems Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency,...+ Install and monitor Linux operating systems + Implement security measures and identify potential issues + Update … more
    Nightwing (07/15/25)
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  • System Administration/Cybersecurity Admin (EXPAT-…

    Lockheed Martin (Virginia Beach, VA)
    …security scans, implementing security updates and patches, develop, and review Cyber Security documentation and information to maintain Cyber ... Training and Administration Experience LINUX, Red Hat, Windows Active Directory certifications ** Security Clearance Statement:** This position requires… more
    Lockheed Martin (07/12/25)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $60,770.00 - $82,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS)...Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,… more
    Huntington Ingalls Industries (07/12/25)
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  • Sr Systems Administrator (Windows/Linux)

    Huntington Ingalls Industries (Suffolk, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $76,513.00 - $115,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS)...Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,… more
    Huntington Ingalls Industries (05/16/25)
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  • ICAM Cybersecurity Analyst

    SAIC (Alexandria, VA)
    …Identity management experience with components such as: + F5 federation + Security Assertion Markup Language (SAML) + Lightweight Directory Access Protocol ... Defense (DOD) process for allocating resources. **The Cybersecurity Analyst for Identity , Credential, and Access Management (ICAM) will:** + Support addressing… more
    SAIC (07/02/25)
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  • Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …needs. Join our team and solve daily challenges as we improve and enhance the cyber maturity profile of DoD systems across the enterprise. Join us. The world can't ... with tools, such as Dell WYSE Management System, Active Directory , SCCM, Hyperflex, or SolarWinds + Knowledge of Windows...a polygraph exam + HS diploma or GED + Security + certification Nice If You Have: + Experience with… more
    BOOZ, ALLEN & HAMILTON, INC. (07/19/25)
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  • System Administrator (Lenel)

    Serco (Norfolk, VA)
    …the implementation configuration/setup, test, maintenance and upgrade of Host Base Security System (HBSS) solution to include derivation and configuration and ... implementation of the required security policies. + Perform regular auditing of logs generated...ESXi hypervisors, server blades, Windows Domain Controllers, Windows Active Directory , Windows Server 2016, SQL Servers, Crystal Servers and… more
    Serco (04/25/25)
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  • Cloud Solutions Architect- TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …the security services provided by Amazon AWS (such as Identity Management, Secure Tokens, Cloud Watch and Cloud Monitoring). + Demonstrated experience ... Cloud **Skills:** Amazon Virtual Private Cloud (VPC),Amazon Web Services (AWS), Identity Management (IdM) **Experience:** 10 + years of related...with knowledge of security constraints and required protections for enclave accreditation in… more
    General Dynamics Information Technology (07/16/25)
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  • Senior Specialist, Software Engineer

    L3Harris (Lynchburg, VA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior ... Automation + Configure and maintain test beds + Travel - Less than 10%; Security clearance - Not required Qualifications: + Bachelor's Degree and minimum 6 years of… more
    L3Harris (06/12/25)
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  • Windows Engineer- Hybrid Reston

    Motion Recruitment Partners (Arlington, VA)
    …Matter Expert (SME) and consultant to other Infrastructure groups (Cloud Operations, Cyber Security , and Systems Administration). + Plan, lead and perform ... fault and performance management, and upholding corporate network, system, and application security protocols. This position is a 12-month contract to hire. **The… more
    Motion Recruitment Partners (05/23/25)
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