• Modeling & Simulation Engineer

    RTX Corporation (Woburn, MA)
    …and Business Development. The CONOPS Analysis section is hiring for a **Modeling and Simulation Engineer , Systems Engineer II** . This is an onsite role and ... development of next generation CONOPS for new and existing systems . A blend of system architecture and modeling simulation,...Applied Math, Industrial Engineering, Physics, or Aerospace Engineering. + Active Secret or Top Secret clearance. +… more
    RTX Corporation (11/19/25)
    - Related Jobs
  • Lead, Communications Systems Algorithm…

    L3Harris (San Diego, CA)
    …including Word, Excel, PowerPoint and Visio. * Understanding of satellite CONOPS * An active Top Secret or TS/SCI clearance * Experience with project planning ... and cyber domains in the interest of national security. Job Title: Lead, Communications Systems Algorithm Engineer (DSP) Job Code: 30539 Job Location: San Diego,… more
    L3Harris (11/05/25)
    - Related Jobs
  • Military Fellowship Program: Systems

    Sierra Nevada Company, LLC (Dayton, OH)
    …program is not for veterans who have already separated from the military. As a Systems Engineer , you will be using your skills and expertise to research, ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...civilian work. NOTE: You must be currently serving on active duty to be eligible for this fellowship program.… more
    Sierra Nevada Company, LLC (10/23/25)
    - Related Jobs
  • Systems Engineer - TS/SCI Polygraph

    General Dynamics Information Technology (Bethesda, MD)
    …Required:** Yes **Job Description:** Deliver simple solutions to complex problems as a Systems Engineer Sr Advisor at GDIT. Here, you'll tailor cutting-edge ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None...ours. At GDIT, people are our differentiator. As a Systems Engineer Sr Advisor you will help… more
    General Dynamics Information Technology (12/10/25)
    - Related Jobs
  • Systems Engineer

    Indigo IT, LLC (Pensacola, FL)
    Systems Engineer Pensacola, FL (hybrid/remote) SUMMARY:...Work in Virginia, we are always looking to hire top talent in the field. Come join us today. ... The Systems Engineer II will support engineering, integration,...for Government review. DESIRED EDUCATION, EXPERIENCE, & CERTIFICATIONS: + Active DoD Secret clearance. + Four (4) to seven… more
    Indigo IT, LLC (11/25/25)
    - Related Jobs
  • Software Engineer - Level T03/T04 (Space…

    Northrop Grumman (Manhattan Beach, CA)
    …an additional 4 years of experience may be considered in lieu of degree + Active Top Secret/SCI clearance at the time of application, and ability to successfully ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...**We have an opening for either a Principal Software Engineer (T03) or Senior Principal Software Engineer more
    Northrop Grumman (11/01/25)
    - Related Jobs
  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …(On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Sr. Specialist, Systems Engineer (SE) performs technical planning, system integration, verification ... the interest of national security. Job Title: Sr. Specialist, Systems Engineering Job Code: 30652 Job Location: Greenville, TX...Must be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI. + CI… more
    L3Harris (11/01/25)
    - Related Jobs
  • Chief Engineer (On-Site)

    BAE Systems (Hudson, NH)
    …technical risks, and leading technical teams **Preferred Education, Experience, & Skills** + Active United States security clearance, Top Secret, SCI Eligible + ... work will be conducted on location at a BAE Systems facility 100% of the time. See what you...strong decision making with solid analysis skills. The Chief Engineer (CE) is the technical conscience for the system… more
    BAE Systems (10/01/25)
    - Related Jobs
  • Chief Space Systems Engineer

    SAIC (El Segundo, CA)
    **Description** SAIC is seeking a highly experienced **Space Systems Chief Systems Engineer ** to support Space Systems Command Space Domain Awareness and ... or an additional 4 years of experience may be used in lieu of Bachelor's degree. + Active Top Secret clearance with the ability to obtain a TS/SCI and be willing… more
    SAIC (12/13/25)
    - Related Jobs
  • Space Systems Engineer

    SAIC (El Segundo, CA)
    **Description** SAIC is seeking an experienced **Space Systems Engineer ** to support Space Systems Command Space Domain Awareness and Combat Power (SSC/SZ) ... do on the job:** + Lead technical requirements development, systems engineering, and oversee development contractor to develop, design,...Masters and 3 or more years of experience. + Active Top Secret clearance with the ability… more
    SAIC (12/08/25)
    - Related Jobs