• Senior cryptographic embedded software developers

    Parsons Corporation (Centreville, VA)
    …with network protocols, TCP/IP stack + US citizenship is required. + Active Top Secret /SCI clearance required **What Desired Skills You'll Bring:** ... chain of trust, crypto weaknesses etc. + Script programming (Python, bash, etc.) **Security Clearance Requirement:** An active Top Secret SCI security … more
    Parsons Corporation (07/24/25)
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  • Junior Information Security Systems Officer (ISSO)

    Parsons Corporation (Chantilly, VA)
    …managers and employees in the organization. **What Required Skills You'll Bring:** + Active ** Top Secret /SCI clearance with Polygraph.** + Security+ | CE ... related to Information Technology, Information Assurance, Information Management (IT/IA/IM). **Security Clearance Requirement:** An active Top Secret SCI… more
    Parsons Corporation (07/18/25)
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  • HVAC Technician - Mechanical Service Technician…

    M. C. Dean (Vienna, VA)
    …requirements, to include US Citizenship; **Ability to obtain and maintain a Top - Secret Clearance ** **License Requirement:** + Current CFC/EPA Universal ... Overview **M.C. Dean** is Building Intelligence (R). We design, build, operate, and maintain cyber-physical...include US Citizenship; **Ability to obtain and maintain a Top - Secret Clearance ** **Technical Requirements:** +… more
    M. C. Dean (07/15/25)
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  • Analyst-Digital Network TS/SCI w/Poly

    Parsons Corporation (Chantilly, VA)
    …customer programs/scripts in a Linux command-line environment** **What We Need From You:** + ** Top Secret Clearance with Polygraph** + **BS degree win ... Have:** + **Network-focused certifications (CCNA, CCNP, etc)** + **TDNA** + **CTN** **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph… more
    Parsons Corporation (07/14/25)
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  • Software Engineer

    Guidehouse (Springfield, VA)
    **Job Family** **:** Software Engineering (SWE) **Travel Required** **:** None ** Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will ... You Will Need** **:** + An ACTIVE and MAINTAINED TOP SECRET with SCI (TS/SCI) Federal or...SECRET with SCI (TS/SCI) Federal or DoD security clearance + Bachelor's degree + THIRTEEN (13) years of… more
    Guidehouse (07/10/25)
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  • Systems Engineer TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …for internal and customer test environments **What Required Skills You'll Bring:** + ** Top Secret //SCI Security Clearance with Polygraph required** + ... + Advanced knowledge of OSI model, analyzing networking protocols using Wireshark **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph… more
    Parsons Corporation (07/04/25)
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  • TS/SCI DevOps Engineer

    Parsons Corporation (Centreville, VA)
    …to project team members and customers. **What Required Skills You'll Bring:** + Active Top Secret security clearance . + Bachelor's degree in Computer ... Amazon SQS, etc.). + Familiarity with the Atlassian product suite (Confluence, Jira). **Security Clearance Requirement:** An active Top Secret SCI security … more
    Parsons Corporation (07/04/25)
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  • Software Engineer

    CACI International (Fairfax, VA)
    …and detailed format + Must be a US Citizen with the ability to obtain a Top Secret /SCI DoD Security Clearance _Desired:_ + 3-5 years in developing software ... monitoring tools (Vita49.2, TCP, UDP, Sockets, ActiveMQ, Data Distribution Service (DDS), Wireshark) + Top Secret /SCI DoD Security Clearance - ** ** **What… more
    CACI International (06/12/25)
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  • Electronics Engineer

    Parsons Corporation (Chantilly, VA)
    …is required. + Bachelors and 5+ years experience. + Must have a current/active Top Secret Full Scope Polygraph Clearance . + Proficiency in electronic ... to work collaboratively in a team environment and independently when required. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph… more
    Parsons Corporation (06/04/25)
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  • Toponymist & Geospatial Linguist (Mid-Level) -…

    Wiser (Springfield, VA)
    …Mid-Level Location: Springfield, VA Professional Experience: Level 3, Middle (5-10 years) Required Clearance : Top Secret /SCI Security Clearance Wiser ... to the missions of these users. Minimum Qualifications + US Citizen + Active Top - Secret /SCI security clearance at time of application and willingness to… more
    Wiser (06/03/25)
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