• Software Engineer / Data Scientist

    Parsons Corporation (Colorado Springs, CO)
    …Certification + AWS Cloud Practitioner Certification **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... respected subject matter experts with brilliant technologists. Are you an experienced software engineer looking to grow your skillset and work on a project that has… more
    Parsons Corporation (12/03/25)
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  • Cybersecurity System Security Engineer I

    P 11 Security, Inc. (El Segundo, CA)
    …Level 1 within 6 months of the date of hire Security Clearance: + Current Top Secret Clearance with SCI Eligibility + Eligibility for access to Special Access ... Cybersecurity System Security Engineer I El Segundo, CA (http://maps.google.com/maps?q=N/A+El+Segundo+CA+USA+90245) Job Type...customer + Provide SSE support for Mission and Training systems design and development + Assist with development and… more
    P 11 Security, Inc. (11/25/25)
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  • Staff Information Security Engineer

    Zscaler (Washington, DC)
    …control processes within the SCIF **Minimum Qualifications** + US citizenship and active US Top Secret (TS) clearance (must be maintained) + 5+ years in ... strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management ...SCIF, with no access to external networks or corporate systems , and adhering to one-way diode transfer protocols.** Reporting… more
    Zscaler (11/22/25)
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  • Machine Learning Engineer - Senior

    SOS International LLC (Chantilly, VA)
    Chantilly, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the largest ... worldwide. **Job Description** **Overview** SOSi is seeking a skilled Machine Learning Engineer to support a US government customer in Chantilly, VA. In this… more
    SOS International LLC (11/21/25)
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  • Principal Database Engineer

    Citizens (Phoenix, AZ)
    …cloud architecture, especially database services such as RDS. + Familiarity with JCL, Top Secret , TSO/ISPF, and other mainframe utilities. + Experience with ... Description Principal Mainframe z/OS Database Engineer Summary: As a Principal Database Engineer...Engineer , you will design, develop, and implement platforms, systems , and pipelines to enable data capture, access, and… more
    Citizens (11/01/25)
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  • Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    …Operations. + Demonstration and Experimentation. Clearance Requirements: Must have anActive Top Secret Security Clearance with SCI and SAP Experienceis ... 501180 Senior SETA Engineer SME Work Location: Falls Church, Virginia Schedule:...of information warfare across computers, servers, mobile devices, electronic systems , networks, and data. Evaluate the electromagnetic and digital… more
    IronMountain Solutions, Inc. (10/21/25)
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  • Data Center Engineer (Storage)

    KBR (Fulton, MD)
    …for automatically provisioning storage to deliver Infrastructure-as-Code. Minimum Qualifications: + Top Secret with SCI. + Experience in Storage engineering ... Title: Data Center Engineer (Storage) Belong. Connect. Grow. with KBR! KBR's...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (10/16/25)
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  • Radar Research Engineer

    KBR (Chantilly, VA)
    …+ Working Hours: Standard 40 hours per week. Qualifications: Required: + Clearance: Top Secret /SCI + Education: Pursuing Bachelor's, Master's, or PhD in Physical ... Title: Radar Research Engineer Belong. Connect. Grow. with KBR! KBR's National...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (10/04/25)
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  • Software Engineer - Level 5

    Northrop Grumman (Linthicum Heights, MD)
    …Qualifications (must have/required to be considered):** + Requires an **active** Top - Secret (TS)/Sensitive Compartmented Information (SCI) clearance [ **TS/SCI** ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...your pioneering spirit to our collaborative teams. This _Software Engineer - Level 5_ role will be in either… more
    Northrop Grumman (12/25/25)
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  • Software Engineer - Level 3 or 4

    Northrop Grumman (Fairfax, VA)
    …below as well as the interview assessment._ + Requires an **active** Top - Secret (TS)/Sensitive Compartmented Information (SCI) clearance [ **TS/SCI** ] **at ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...your pioneering spirit to our collaborative teams. This _Software Engineer - Level 3 or 4_ role will be… more
    Northrop Grumman (12/25/25)
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