• (DoD SkillBridge), Specialist, Systems

    L3Harris (Ashburn, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer Job Code: 30227 Job Location: Ashburn, ... complex systems . Essential Functions: + Individually contributes to hands-on system integration and testing activities for a complex hardware/software system more
    L3Harris (12/31/25)
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  • Solutions Architect SME - Intelligence & Homeland…

    General Dynamics Information Technology (Herndon, VA)
    …strongly preferred. + Bachelor of Science in Computer Science, Computer Information Systems , similar discipline or equivalent experience. **Work Conditions:** ... more than 50 years, General Dynamics Information Technology provides information technology (IT), systems engineering, professional services and simulation… more
    General Dynamics Information Technology (01/02/26)
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  • Cloud Systems Architect - SME

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    Security Essentials (GSEC), FITSP-D, GIAC Cloud Security Automation (GCSA), GIAC Information Security Fundamentals (GISF), (ISC)2 Systems Security ... DoD systems to secure cloud environments while ensuring compliance with federal security standards. + Cloud Platform Architecture: Design and oversee… more
    UIC Government Services and the Bowhead Family of Companies (01/06/26)
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  • Splunk Security Engineer (TS/SCI) (Ft.…

    SMX (Fort Belvoir, VA)
    …is responsible for ensuring ICS 500-27 audit compliance, maintaining the integrity and security of the Splunk system , and collaborating closely with analysts and ... RMF (Risk Management Framework) ATO (Authority to Operate) compliance for the Splunk system , ensuring that all security controls and configurations are in place… more
    SMX (01/02/26)
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  • Systems Engineer

    TekSynap (VA)
    …Network Associate (CCNA) + COMPTIA Cybersecurity Analyst (CySA+) + Global Information Assurance Certification (GIAC) Global Industriel Cyber Security ... implementing security compliance, and supporting disaster recovery and high-availability systems . **Overview** We are seeking a Systems Engineer to join… more
    TekSynap (11/15/25)
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  • Sr. Scientist - Systems Engineering…

    L3Harris (Ashburn, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Scientist - Systems Engineering Job Code: 31761 Job ... in the Digital Engineering, Model Based System Engineering (MBSE), and System Simulation * Thorough understanding of Cyber Security best practices *… more
    L3Harris (12/04/25)
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  • In-Place Monitoring System Lead

    ManTech (Springfield, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **In-Place Monitoring System ** **Lead** to join our team in **Springfield, VA.** **Responsibilities ... annual operations and maintenance tasks. This includes identifying and troubleshooting system malfunctions, and reporting findings and status to customers. + Resolve… more
    ManTech (12/10/25)
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  • SIGINT Systems Administrator (Low Band…

    CACI International (Hampton, VA)
    …also provide system administration for assigned infrastructure and establish and maintain system security . You will also apply security patches and ... Systems Administrator (Low Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required...operating system upgrades to ensure the security and integrity of the technical environment, support new… more
    CACI International (12/15/25)
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  • Senior Systems Administrator (Unix/Linux)

    TekSynap (Dahlgren, VA)
    …in Unix and/or Linux system administration of networks and software systems , including system backup and recovery; security management and library ... Level III certification requirements. + Strong experience with TCP/IP, network security tools (eg, firewalls, vulnerability scanners), system performance tuning,… more
    TekSynap (10/31/25)
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  • Staff Information Security Engineer…

    Zscaler (Mclean, VA)
    …speed and agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer ... adhering to one-way diode transfer protocols.** Reporting to the Senior Manager of Information Security Engineering, you will be responsible for: + Designing and… more
    Zscaler (10/11/25)
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