• Capability Integration Lead (TS/SCI)

    Tau Six (Arlington, VA)
    Tau Six, an agile small company delivering cutting edge cybersecurity and systems integration services to the US National Security market, has an immediate ... role you have the opportunity to help design and lead future national security IT integration projects for a critical DoD customer. CLEARANCE REQUIRED: Active Top… more
    Tau Six (12/21/25)
    - Related Jobs

  • Help Desk System Specialist 1

    M. C. Dean (Vienna, VA)
    …the better. We are seeking a **Help Desk System Specialist** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (11/26/25)
    - Related Jobs

  • Senior Software Developer

    Leidos (Chantilly, VA)
    …independently and with a team in a fast-moving environment. + Work with the team's security engineer to address and mitigate security findings stemming from ... will design, develop, and implement reliable, robust, and resilient code for systems used by the sponsor. Demonstratable working experience with development tools… more
    Leidos (01/09/26)
    - Related Jobs

  • Senior Windows Administrator w/Secret Clearance

    TekSynap (Radford, VA)
    …troubleshooting. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a Windows Systems Administrator or Engineer , including 3 years of task automation ... + Manage, maintain, deploy, troubleshoot, and support Windows Server 2019/2022 systems in a dynamic customer environment. + Plan, execute, and implement… more
    TekSynap (10/25/25)
    - Related Jobs

  • Senior Citrix Administrator w/Secret Clearance

    TekSynap (Radford, VA)
    …maintain detailed technical instructions, SOPs, and policies. + Monitor, tune, and harden systems to ensure optimal performance and security posture. + Track ... + Five (5) years of experience as a Windows Systems Administrator or Engineer , with specific expertise...SMTP, SNMP). + Three (3) years of experience supporting Cybersecurity practices including STIGs, SRGs, RMF, SCA-V, and CORA… more
    TekSynap (10/25/25)
    - Related Jobs

  • Software Developer - Intern

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... address emerging threats. We are seeking a motivated and talented Entry-Level Software Engineer to join our team. This is an onsite position, requiring the employee… more
    Nightwing (01/08/26)
    - Related Jobs

  • Test Engineering Architect

    Steampunk (Mclean, VA)
    …Automate and improve development, testing, deployment, and release processes + Ensuring that systems are safe and secure against cybersecurity threats + Working ... practice delivering quality assurance services to support application, cloud and data systems development. We are looking for candidates with 8-10 years experience… more
    Steampunk (12/19/25)
    - Related Jobs

  • Applications Developer - Expert

    Nightwing (Sterling, VA)
    …and provide constructive feedback to peers. ** Security :** Implement robust security measures to protect software systems from vulnerabilities and cyber ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (11/19/25)
    - Related Jobs

  • Engineering Leader 1

    M. C. Dean (Vienna, VA)
    …building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. The Engineer Leader 1 (EL1) supports, participates ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (12/27/25)
    - Related Jobs

  • Engineering Leader 2

    M. C. Dean (Vienna, VA)
    …to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. The Engineer Leader 2 (EL2) leads and manages ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (11/26/25)
    - Related Jobs