• Sentinel - Principal/ Sr. Principal Systems

    Northrop Grumman (Huntsville, AL)
    …last 6 years + Must have an ability to obtain a US Government DoD Top Secret security clearance . + **Sr. Principal Systems Engineer -** BS degree in STEM ... ability to obtain a US Government DoD Top Secret security clearance . **Preferred Qualifications:** + Advanced degree...LCC, CAIV, DTC, and/or CRI analyses + Experience with modeling Life Cycle Cost for large/complex systems more
    Northrop Grumman (10/31/25)
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  • Systems Engineer

    Lockheed Martin (Huntsville, AL)
    systems engineering concepts and processes * Active or Current Secret Security Clearance ; US Citizenship **Desired Skills:** * Understanding of overall ... Missile Defense System \(BMDS\) design and analysis * Experience modeling complex systems with Model Based ...in Engineering or related technical field and/or equivalent experience ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (12/11/25)
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  • Sentinel - Principal Systems Engineer…

    Northrop Grumman (Huntsville, AL)
    …maintaining system performance documentation **Preferred Qualifications:** + Active DoD Top Secret Clearance + Understanding of the Systems Engineering V-Model + ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (12/12/25)
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  • Sr Mechanical Engineer, Control Actuation…

    RTX Corporation (Huntsville, AL)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...support the development, build, and verification of control actuation systems . The PCAS organization staffs mechanical engineers for a… more
    RTX Corporation (11/12/25)
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  • Systems Engineer

    Lockheed Martin (Huntsville, AL)
    … with Cameo software * Eligibility and willingness to obtain a Secret Security Clearance ; US Citizenship Required **Desired Skills:** * Knowledge and experience ... to System Level trade studies \- Requirement Verification * Active or Current Secret Security Clearance ** Security Clearance Statement:** This position… more
    Lockheed Martin (12/04/25)
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  • Information System Security Engineer (ISSE)…

    TekSynap (Huntsville, AL)
    …secure information systems . This role involves conducting threat modeling , implementing security architectures, and validating system compliance with ... Preferred: Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP), Global Information Security more
    TekSynap (11/30/25)
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  • EO/IR Systems Engineer

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …calculations to inform design decisions and predict performance. + Model optical systems and sensor behavior using industry-standard modeling software packages. ... Overview i3 is seeking a EO/IR Systems Engineer to join our team. This is...+ Ability to obtain and maintain a DoD Secret Clearance . + US Citizenship is required Preferred Qualifications +… more
    Integration Innovation, Inc. (i3) (12/02/25)
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  • Systems Engineer - Level 2

    Northrop Grumman (Huntsville, AL)
    …time. + Applicants must have a current active in-scope US Government DoD issued Secret security clearance at the time of application which is required to start. ... systems (eg, aero-maneuvering, hypersonic, hyper-glide, countermeasures, etc.). + Modeling and analysis experience in aspects of the missile defense system… more
    Northrop Grumman (12/06/25)
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  • Senior Systems Analyst

    Parsons Corporation (Huntsville, AL)
    Systems Engineering (MBSE) + Experience with DoD and/or MDA acquisition and systems engineering ** Security Clearance Requirement:** An active Secret ... Description:** Parsons is looking for an amazingly talented **Senior Systems Analyst** to join our team! In this role...provide engineering support to the Missile Defense Agency (MDA) Modeling and Simulation (M&S) Production team. You will be… more
    Parsons Corporation (10/15/25)
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  • Lead Trajectory Analyst - Hypersonic…

    Leidos (Huntsville, AL)
    …citizen and capable of obtaining and maintaining a minimum of DoW Secret security clearance **Preferred Qualifications** : + Experience in quantitative risk ... guide the way we do business. **Your greatest work is ahead!** **Leidos'** **Defense Systems is seeking a Lead Trajectory Analyst** to join our team supporting the… more
    Leidos (11/05/25)
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