• Cybersecurity Architect / Engineer

    Leidos (Mclean, VA)
    Network + certifications * Sourcefire (snort) or RSA Security Analytics ( network ) experience. * Experience as software or system engineering team lead. * ... and validating security controls. * Experience in developing and maintaining key security documentation such as System Security Plans (SSPs), Security more
    Leidos (12/19/25)
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  • Unix Administrator

    TekSynap (VA)
    …Assurance Certification (GAIC) Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner ... and upgrades; monitors and reviews logs; applies appropriate operating system security measures; designs and implements high...DoD 8570 IAT Level II Baseline Certification + COMPTIA Security + CE + Cisco Certified Network Associate… more
    TekSynap (11/15/25)
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  • Sr or Lead zOS Mainframe Systems Engineer

    System One (Reston, VA)
    …and availability. Responsibilities + Lead and review work performed by systems programmers, ensuring high-quality system operations and improvements. + ... years supporting IBM z/OS Systems in a SYSPLEX environment. + RACF - Security Administration (5-10 years) + z/OS Systems Programming (5-10 years) + CICS TS… more
    System One (01/03/26)
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  • Systems / Network Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** ** SYSTEMS / NETWORK ENGINEER (RDTE)** Bowhead is seeking a Systems / Network Engineer in Dahlgren, VA. The Systems / Network Engineer is ... requirements; installing upgrades; monitoring network performance, and managing network configuration consistency. The Systems / Network Engineer will… more
    UIC Government Services and the Bowhead Family of Companies (01/03/26)
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  • ISSE

    System One (Reston, VA)
    …implement incident response plans for Kubernetes (OpenShift) and DoD cloud environments. Monitor network traffic, system logs, and security alerts to detect ... Compensation: $200,000/year Join our dynamic team as an Information System Security Engineer (ISSE) and make a...maintain cutting-edge cybersecurity solutions to ensure the availability and security of critical defense systems . You'll be… more
    System One (12/26/25)
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  • Senior Solution Engineer - Enterprise IT…

    M. C. Dean (Vienna, VA)
    …of MS Azure and cloud services architecture, including compute, database, storage, network virtualization, and security services; + Working knowledge of ... Micro), SIEM (eg, Splunk, Sentinel), vulnerability scanning (eg, Tenable Nessus/ Security Center), and other systems and ...scanning (eg, Tenable Nessus/ Security Center), and other systems and security management tools + Project… more
    M. C. Dean (11/28/25)
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  • Systems Development Engineer I, AWS ADC…

    Amazon (Herndon, VA)
    …applying. Basic Qualifications - Associate's degree or above, or CND (Certified Network Defender) or GSEC (GIAC Security Essentials) - Experience programming ... for Government, Storage Services team is hiring a cleared Systems Development Engineer to join the team. This is...team of highly talented engineers operating Amazon Elastic File System (EFS), Amazon FSx, and Amazon S3 on Outposts,… more
    Amazon (01/02/26)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …experience as follows: + Experience in implementing and maintaining complex computer system network administration activities. + Experience in Microsoft Windows ... The candidate will establish and implement solutions that are within Government security guidelines and maintain network infrastructure and processes that ensure… more
    SimIS Inc. (11/06/25)
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  • Director, GTM Systems and Tools

    Dodge Construction Network (Richmond, VA)
    …needs, scope projects, allocate resources, and deliver expected outcomes + Maintain system integrity, security , and scalability in coordination with IT + ... Dodge Construction Network (Dodge) is searching for a Director of...optimization, architecture, and integrations + Demonstrated ability to ensure system integrity and security + Proven track… more
    Dodge Construction Network (01/05/26)
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  • Director, Enterprise Architecture…

    BAE Systems (Falls Church, VA)
    …design/build for multiple technical platforms including: Data Center/Cloud, Desktop, Network , Application Services, Enterprise Architecture, IT Security , and ... an IT Governance Board sub-committee. Significant Cloud (AWS and/or Azure) and Network Experience preferred. Deep understanding of IT Security . Experience… more
    BAE Systems (11/01/25)
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