• Sr Engineer - Federal

    Lumen (Herndon, VA)
    …division multiplexing + **Candidate must be a US Citizen with an active TOP SECRET / SCI Level clearance** Preferred Qualifications + Bachelor's degree ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...world and shape the future. **The Role** The Senior Engineer will participate in multiple team environments and provide… more
    Lumen (12/10/25)
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  • Sr IT Systems Engineer - Pub SEC

    Lumen (San Antonio, TX)
    …upgrades **What We Look For in a Candidate** Basic Qualifications: + **Requires a Top Secret / SCI clearance** + On-call after hours/on-call support as ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...and shape the future. **The Role** The IT Systems Engineer II provides advanced Tier II support by troubleshooting… more
    Lumen (12/10/25)
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  • Lead, Systems Engineer (Optical Systems…

    L3Harris (Wilmington, MA)
    …with systems engineering within space environment Preferred Additional Skills: + Hold an active Secret or Top Secret / SCI clearance. + Experience in ... applicants During its 120-year history, L3Harris has transformed communications and information technology. L3Harris is a proven leader in tactical communications,… more
    L3Harris (12/10/25)
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  • Operations Research Analyst/ Engineer

    JHNA (Alexandria, VA)
    …proposals. Required Qualifications: + Candidate must be a US Citizen with an active Top Secret / SCI Clearance. + Education: Bachelors Degree from an ... and evaluation of industry white papers, and supporting the establishment of Information Exchange Agreements with various companies. + Prepare presentations for… more
    JHNA (12/05/25)
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  • Solution Train Engineer

    SAIC (Chantilly, VA)
    …or more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret / SCI clearance with Polygraph. + Proven experience with Agile ... **Description** SAIC is seeking a **Solution Train Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program,… more
    SAIC (11/06/25)
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  • Systems Engineer - Senior

    Amentum (Fort Meade, MD)
    …part of a team in a dynamic environment. **Clearance Required:** * Must have active Top Secret clearance with SCI **Minimum Education:** * High School ... look no further. Amentum is seeking a **Senior Systems Engineer ** to join our team of passionate individuals in...MECM * Familiarity with ITILv4 * Experience with Microsoft Exchange 2016 * Experience developing IT checklists, SOPs, guides,… more
    Amentum (10/31/25)
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  • Integration Engineer

    TRIAEM, LLC (VA)
    …Systems Modeler tool to develop Architecture artifacts such as System and Service views. + TS / SCI clearance adjudication or ability to obtain SCI and pass a ... Integration Engineer As a key member of our Systems...communication skills, verbally and written; detail-oriented Location: + Chantilly VA or Springfield, VA Clearance: TS / SCI is… more
    TRIAEM, LLC (10/09/25)
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  • Information System Security Engineer

    ManTech (Chantilly, VA)
    …discipline. **Security Clearance Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain SCI prior to starting ... **MANTECH** seeks a motivated, career and customer-oriented ** Information System Security Engineer (ISSE)** to...which may involve delivering presentations. Must be able to exchange accurate information in these situations MANTECH… more
    ManTech (11/29/25)
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  • Senior Information System Security…

    ManTech (Huntsville, AL)
    …discipline. **Clearance Requirements:** + Must be a US citizen and have a current/active Top Secret security clearance with SCI eligibility. + Applicant may ... **MANTECH** seek a motivated, career and customer-oriented **Senior Information System Security Engineer ** to join...which may involve delivering presentations. Must be able to exchange accurate information in these situations. MANTECH… more
    ManTech (11/06/25)
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  • GEOINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …stakeholders. + Plan and assess Agile Solution Demos Qualifications & Physical Requirements + Active Top Secret / SCI with Poly + Bachelor's and nine (9) years ... ensuring you receive the utmost employee care. Responsibilities As a GEOINT Systems Engineer , will be performing the following functions as a Systems Engineering and… more
    Sciolex Corporation (10/09/25)
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