• Senior Software Developer TS/SCI

    Parsons Corporation (Centreville, VA)
    …related experience + Experience with C++ or C + Proficiency with Linux ** Security Clearance Requirement:** An active Top Secret SCI security ... specifications and development schedules for clients/customers. **Required Qualifications** + TS/SCI security clearance which **requires US citizenship** + BS… more
    Parsons Corporation (05/24/25)
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  • Integrated Analysis Coordinator and Joint Liaison

    Parsons Corporation (Reston, VA)
    …working in SCI/SAP environment + SCI and Special Access Required eligibility ** Security Clearance Requirement:** An active Top Secret SCI security ... in Space because we understand that ensuring our nation's security for future generations depends on it. Parsons creates...team that is helping the government solve major national security challenges in the space domain? We need your… more
    Parsons Corporation (07/12/25)
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  • Space Sr. Staff AI Safety Architect

    Northrop Grumman (Dulles, VA)
    …systems + Familiarity with command and telemetry databases + **Active US Government DoD Top Secret /SCI security clearance ** Salary Range: $188,200.00 - ... Must have the ability to obtain and maintain a US Government DoD security clearance **Preferred Qualifications:** + Experience with real-time, embedded IA… more
    Northrop Grumman (08/08/25)
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  • Senior Cyber Security Consultant, Google…

    Google (Washington, DC)
    …to 30% of the time internationally. + US Government Top Secret /Sensitive Compartmentalized Information security clearance with polygraph. **Preferred ... years of experience assessing and developing cybersecurity solutions and programs across security domains. + 5 years of experience in delivering cyber outcomes,… more
    Google (08/08/25)
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  • Principal Security Consultant, Mandiant,…

    Google (Washington, DC)
    …up to 30% internationally. + Active US Government Top Secret /Sensitive Compartmentalized Information security clearance with polygraph. **Preferred ... years of experience assessing and developing cybersecurity solutions and programs across security domains. + 8 years of experience in delivering cyber outcomes,… more
    Google (08/08/25)
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  • Senior Program Manager

    ManTech (Washington, DC)
    …in different geographic locations. ** Clearance Requirements:** + Must have an active Top Secret security clearance **Physical Requirements:** + Must ... be able to remain in a stationary position 50% + Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. + The person in this position frequently communicates with co-workers, management… more
    ManTech (07/17/25)
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  • Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    …Information Operations. + Demonstration and Experimentation. Clearance Requirements: Must have anActive Top Secret Security Clearance with SCI and ... SAP Experienceis required. IronMountain Solutions is an Equal Opportunity Employer/SDVOSB more
    IronMountain Solutions, Inc. (07/22/25)
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  • Senior T&E SETA Engineer

    IronMountain Solutions, Inc. (Falls Church, VA)
    …Operations. + Demonstration and Experimentation. Clearance Requirements: Must have anActive Top Secret Security Clearance with SCIis required. ... IronMountain Solutions is an Equal Opportunity Employer/SDVOSB more
    IronMountain Solutions, Inc. (07/22/25)
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  • DevOps Developer

    Koniag Government Services (Vienna, VA)
    …**Kadiak** and our government customer in Vienna, VA. **This position requires an active Top - Secret security clearance with SCI Poly.** **This ... best practices **Additional Requirements:** + Must be able to obtain and maintain TS/SCI clearance with Poly + Ability to work on-site in Vienna, VA (3 days per… more
    Koniag Government Services (07/12/25)
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  • Principal Satellite Communications Engineer

    ManTech (Reston, VA)
    …Qualifications:** + N/A ** Clearance Requirements:** + Must have an active/current Top Secret security clearance . **Physical Requirements:** + ... Must be able to be in a stationary position more than 50% of the time + Must be able to communicate, converse, and exchange information with peers and senior personnel + Constantly operates a computer and other office productivity machinery, such as a computer… more
    ManTech (06/19/25)
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