• Senior Security Engineer

    ManTech (Chantilly, VA)
    Mantech seeks a motivated and customer-focused **Senior Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help design, implement, ... with Cisco Identity Services Engine (ISE) **Clearance Requirements:** . An active TS /SCI with Polygraph is required for this position. **Physical Requirements:** .… more
    ManTech (08/08/25)
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  • Principal Data Engineer

    ManTech (Alexandria, VA)
    **ManTech** seeks a motivated, experienced career and client-oriented **Principal** **Data Engineer ** to join our team in **Alexandria, VA.** In this role, you will ... (eg, NARA standards). **Clearance Requirements:** + Must possess a current and active TS /SCI with ability to obtain a Polygraph **Physical Requirements:** + Must be… more
    ManTech (08/08/25)
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  • Specialist Logistics Engineer

    L3Harris (Sterling, VA)
    …cyber domains in the interest of national security. Job Title: Specialist, Logistics Engineer Job Code: 27074 Job Location: Sterling, VA Job Description: L3Harris is ... In lieu of a degree, minimum of 8 years of prior related experience + Active TS /SCI w/ CI Poly required + Ability to lift 45 lbs Preferred Additional Skills: +… more
    L3Harris (08/08/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Network Engineer ** to join our team in **Chantilly, VA** . This is a position requiring onsite work ... network policies, network objects, isolation, and micro-segmentation. **Clearance Requirements:** + TS /SCI with the ability to obtain a CI polygraph. **Physical… more
    ManTech (08/08/25)
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  • Junior Enterprise Architect Engineer

    McIntire Solutions (Chantilly, VA)
    Overview: McIntire Solutions is seeking a highly motivated Junior Enterprise Architecture Engineer / SysML Modeler to support a critical national security mission in ... systems architecture concepts, patterns, and lifecycle processes. . Active TS /SCI clearance with CI Polygraph. Desired Qualifications: . Experience working… more
    McIntire Solutions (08/08/25)
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  • Senior Full Stack Autonomy Engineer 1

    L3Harris (Herndon, VA)
    …Description: We are seeking a highly experienced Senior Full Stack Autonomy Engineer to lead the design, implementation, and integration of advanced autonomy ... 13 years in lieu of a degree). + Ability to obtain a US TS /SCI Clearance which requires US Citizenship + Demonstrated experience in integrating autonomy software… more
    L3Harris (08/08/25)
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  • Senior Systems Engineer , Air & Space…

    RTX Corporation (Sterling, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything we do is rooted ... world. Raytheon, an RTX business, is looking for a **Senior** **Systems Engineer ** to join our systems engineering team. Our Engineers support technical direction… more
    RTX Corporation (08/08/25)
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  • Sr. Core Network Engineer

    Leidos (Chantilly, VA)
    …**The Digital Modernization Sector at Leidos** is seeking a Sr. Network ** Engineer ** to support our global enterprise networks. Our team is completely replacing ... devices. + Follow up on all taskers and due outs. **Basic Requirements** + ** TS /SCI with Poly** + Bachelor's Degree with 8-12 years of working experience. Additional… more
    Leidos (08/08/25)
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  • ServiceNow Requirements Engineer

    SAIC (Mclean, VA)
    **Description** SAIC is seeking a ServiceNow Requirements Engineer to facilitate the process of collecting and refining customer requirements and performing analysis ... functional solutions for specific application and third-party systems. **Qualifications** + Active TS /SCI with Poly is **REQUIRED. The customer will not sponsor.** +… more
    SAIC (08/07/25)
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  • Satellite Systems Engineer I-Level

    SAIC (Chantilly, VA)
    **Description** SAIC has an exciting opportunity for a Systems Engineer with 5 to 7 years of systems engineering experience to provide Data Management and Design ... stakeholders. + Strong organizational and leadership skills. + Current TS /SCI clearance with Polygraph. Desired Qualifications: + Experience managing SharePoint… more
    SAIC (08/07/25)
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