• Senior MBSE Systems Engineer

    KBR (El Segundo, CA)
    Title: Senior MBSE Systems Engineer KBR is seeking a...to shape the future of the United States Space Force (USSF) Space Systems Integration ... Senior Model-Based System Engineering (MBSE) Systems Engineer to join the KBR team...a Science and Engineering Technical Support contract for the United States Space Force (USSF). This is… more
    KBR (12/06/25)
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  • Senior Systems Engineer RSE…

    RTX Corporation (Tucson, AZ)
    **Date Posted:** 2026-01-09 **Country:** United States of America **Location:** AZ863: 3292 East Hemisphere Loop 3292 East Hemisphere Loop Building M07, Tucson, ... AZ, 85706 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** The ability to...Test Capabilities (SE&TC) organization is currently hiring a Senior Systems Engineer - Responsible Systems … more
    RTX Corporation (01/10/26)
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  • Principal Systems Engineer…

    RTX Corporation (Binghamton, NY)
    **Date Posted:** 2025-09-11 **Country:** United States of America **Location:** HNY31: Binghamton, NY 31 Lewis Rd , Binghamton, NY, 13905-1022 USA **Position ... eligible for a security clearance **Security Clearance:** DoD Clearance: Secret **Principal Systems Engineer ** **- Simulation & Training (Onsite)** Collins is… more
    RTX Corporation (12/09/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Tucson, AZ)
    **Date Posted:** 2025-12-01 **Country:** United States of America **Location:** AZ888: RMS AP Bldg 928 1151 East Hermans Road Building 928, Tucson, AZ, 85706 USA ... **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active...Test Center (SETC) organization is currently hiring a **Sr. Systems Engineer - Jumping Cholla Systems… more
    RTX Corporation (11/22/25)
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  • Advanced Hypersonics Systems…

    Leidos (Crane, IN)
    …as part of the Hypersonics Systems Division. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos ... Leidos' **Defense Systems is seeking a Senior Systems Engineer ** to join our team supporting...ready to make an impact? Share your resume with us today!** The focus of the MACH-TB Program is… more
    Leidos (12/03/25)
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  • Sr. Systems Engineer

    TekSynap (Honolulu, HI)
    … Certification (eg, MCSA, Linux, etc) **Overview** We are seeking a Senior Systems Engineer to join our team supportingNetwork Enterprise Technology Command ... depth perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** + United States Citizenship + Secret Clearance requirement (Tier 5)… more
    TekSynap (12/20/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Houston, TX)
    Title: Big Data Systems Engineer (Remote) Belong, Connect, Grow, with KBR! KBR's National Security Solutions (NSS) team provides high-end engineering and ... our national security. KBR is seeking a Big Data Systems Engineer to join our team. The...located at various DoD Ranges and Labs across the United States . Preferred Qualifications: + Experience working… more
    KBR (10/28/25)
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  • Ground Systems Engineer (Mid Career)…

    The Boeing Company (El Segundo, CA)
    …and inclusive, with great opportunity for professional growth. Find your future with us . **Ground Systems Engineer (Mid-Career) - Millennium Space ... Defense, Space and Security (BDS)** is seeking a **Ground Systems Engineer (Mid-Career)** to support the **Ground...position must meet Export Control compliance requirements, therefore a " US Person" as defined by 22 CFR | 120.15… more
    The Boeing Company (01/04/26)
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  • Systems Engineer , Principal

    AeroVironment (Simi Valley, CA)
    **Worker Type** Regular **Job Description** **Summary** The **Principal Systems Engineer ** is considered a subject matter expert in the discipline. One ... Systems for defense and commercial applications. The Principal Systems Engineer leads a group of other...unmanned aircraft systems (UAS) and tactical missile systems . Agencies of the US Department of… more
    AeroVironment (11/06/25)
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  • Principal/Sr. Principal Factory Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …seeking candidates for the position of **Principal / Sr. Principal Factory Systems Engineer ** to support advanced technology development programs. This position ... to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological...Principal Engineer ._ **Basic Qualifications for Principal Factory Systems Engineer :** . A degree in a… more
    Northrop Grumman (01/02/26)
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