• Information System Security Engineer…

    Assertive Professionals (Chantilly, VA)
    …Desired Experience and Qualifications: + Certified Information Systems Security Professional (CISSP) Certification(s). + Certified Splunk Administrator ... Information System Security Engineer (ISSE) About the...in several of the following areas: + Securing mission systems through the ICD 503 process for security more
    Assertive Professionals (07/10/25)
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  • Information System Security Engineer…

    CACI International (Sterling, VA)
    Information System Security Engineer - ISSE Job...- 5+ years working as an ISSE and/or Linux system administrator - Active Top Secret clearance ... you will get to help shape and design the security features in the next generation systems ....system developers to ensure that we are delivering systems that can attain ATO - Work hand-in-hand with… more
    CACI International (08/26/25)
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  • Cyber Security Engineer

    BAE Systems (Herndon, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... eleven (11) years' experience. + Strong knowledge of Windows and Linux operating systems + Familiarity with system hardening, patch management, and configuration… more
    BAE Systems (09/09/25)
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  • SharePoint Power Developer

    Leader Communications Inc. (Portsmouth, VA)
    …+ Workflow automation with SharePoint Designer, InfoPath, Power Automate. + System maintenance, patching, and security compliance for SharePoint environments. ... SharePoint Server Hybrid Administrator Associate, Microsoft Certified: Windows Server Administrator , and CompTIA Security + are desired. + SECURITY more
    Leader Communications Inc. (08/28/25)
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  • System Admin - Advanced Electronic…

    Lockheed Martin (Virginia Beach, VA)
    …Lockheed Martin: An Award\-Winning Place to Work **WHO YOU ARE** Seeking experienced System Administrator to support the Space fence radar operations site ... processing systems /subsystems utilizing Linux, Microsoft, and/or other operating systems \. Comp TIA Security \+ certification and demonstrated networking… more
    Lockheed Martin (09/20/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    …VPNs, DNS, Data Loss Prevention, IDS/IPS, and proxies, to name a few. + Develops security systems for any manual or automated systems environments. + ... for each year of degree level education. Desired Certifications: Splunk Administrator , Splunk Enterprise Security , Splunk Architect, Splunk Consultation, Splunk… more
    Shuvel Digital (09/25/25)
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  • Architect

    Leidos (Springfield, VA)
    …and virtual systems , as well as implementing best practices for system functionality, reliability, and security . The successful candidate will work ... enterprise security policies, including access controls, patch management, and system hardening. + Background in systems engineering, including lifecycle… more
    Leidos (09/26/25)
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  • Systems Admin/DBA (Secret Clearance) - DC…

    General Dynamics Information Technology (Falls Church, VA)
    …management system (DBMS) products + Address all vulnerabilities identified via system scanning ** Systems Administrator Senior Advisor Requirements and ... a qualified, motivated individual to join GDIT as a ** Systems Administrator Senior** . As part of...centralized identity management and multi-factor authentication + Perform regular system updates and security patches + Validate… more
    General Dynamics Information Technology (08/29/25)
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  • ​​Senior Migration Architect​

    Leidos (Alexandria, VA)
    …these certifications: ​AWS Certified Security - Specialty, ​Microsoft Azure Security Engineer Associate, ​Certified Kubernetes Administrator (CKA), ​TOGAF 9 ... next-generation technology-designing advanced capabilities in cyber defense, logistics optimization, security operations, and decision intelligence. These are the mission-critical… more
    Leidos (09/26/25)
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  • Senior IT Security Engineer/Analyst

    Cayuse Holdings (Rosslyn, VA)
    system upgrades. Propose, coordinate, implement, and enforce information systems security policies, standards, and methodologies. Develop and maintain ... information system or program to ensure information systems security policies, standards, and procedures are...that can be adapted to both the technical, and administrator level. + Strong attention to detail. + Proficient… more
    Cayuse Holdings (09/13/25)
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