• Principal Systems Engineer (Mbse)

    BAE Systems (San Diego, CA)
    …when applicable. **Required Education, Experience, & Skills** + Must have an active Secret security clearance + Bachelor's Degree in STEM field and 6 years ... **Job Description** BAE Systems is looking for an experienced, self-motivated Senior...Systems Engineering. + Experience building models and developing modeling strategies using MBSE methodologies, tools, and best practices… more
    BAE Systems (10/04/25)
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  • Information Systems Security Manager

    Kranze Technology Solutions, Inc (Des Plaines, IL)
    …and risk management for classified information systems + Ability to obtain Security Clearance , for which the United States Government requires United States ... The Information System Security Manager (ISSM) is responsible for applying and...Operations Command. We provide hardware and software product development, systems integration, system test and evaluation support, modeling more
    Kranze Technology Solutions, Inc (12/09/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …in modeling and simulation within a defense or national security environment + Experience with computational analysis, Monte Carlo simulations, multi-physics ... modeling , model-based systems engineering ( MBSE )...Clearance : Applicants selected will be subject to a security investigation and may need to meet eligibility requirements… more
    BOOZ, ALLEN & HAMILTON, INC. (11/17/25)
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  • Security Assurance Program Manager CTJ…

    Microsoft Corporation (Reston, VA)
    modeling , cyber security , or anomaly detection **Other Requirements:** ** Security Clearance Requirements** **:** Candidates must be able to meet ... Verification:** This position requires successful verification of the stated security clearance to meet federal government customer requirements. You… more
    Microsoft Corporation (12/14/25)
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  • Principal Endpoint Security Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a **Principal Endpoint Security Systems Engineer** in our **National Security Sector's (NSS) ... **Job Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber...be considered must have an active TS/SCI with polygraph security clearance ** **Preferred Qualifications** + Experience with… more
    Leidos (11/28/25)
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  • Information Systems Security

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Information Systems Security Engineer (ISSE)** in our **National Security ... mitigation plans. Design, develop, and integrate information assurance into security systems and components. Assist with ...experience may be substituted for a bachelor's degree. + ** Security Clearance ** : Active TS/SCI with Polygraph… more
    Leidos (11/18/25)
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  • Sentinel - Principal/Sr Principal Systems

    Northrop Grumman (Bellevue, NE)
    …Principal or Sr. Principal level_ + Must have an active US Government DoD Secret security clearance at time of application, current and within scope, with an ... Modeling (AFSIM) + Experience with applying hypervisors, cross-domain solutions, multi-level security systems , or modular open systems approach to… more
    Northrop Grumman (12/03/25)
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  • Senior/Principal R&D Electrical Engineer Lead…

    Sandia National Laboratories (Albuquerque, NM)
    …date'. Sandia reserves the right to extend the posting date at any time. Security Clearance : Position requires a Department of Energy (DOE) Q security ... you will be responsible for sustaining and enhancing electrical systems that are critical to national security .... clearance to start, or equivalent active security clearance with another US government agency… more
    Sandia National Laboratories (11/20/25)
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  • Senior Security Operations Engineer - Ctj…

    Microsoft Corporation (Reston, VA)
    …procedures, analyzes specific aspects of attempted or successful efforts to compromise systems security . + Escalates findings as appropriate within agreed ... (IT), or operations incident response OR equivalent experience. **Other Requirements:** Security Clearance Requirements: Candidates must be able to meet… more
    Microsoft Corporation (12/11/25)
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  • Systems Engineering and MBSE Analyst…

    The Boeing Company (Hazelwood, MO)
    …depending on business needs.** **This position requires the ability to obtain a US Security Clearance for which the US Government requires US Citizenship.** + ... Systems of Systems Architect (MSOSA), Rhapsody, or similar systems modeling software tools **Preferred Qualifications (Desired Skills/Experience):** +… more
    The Boeing Company (12/07/25)
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