• Northrop Grumman (Baltimore, MD)
    …to join our team as a Principal / Senior Principal Modeling, Simulation & Analysis Systems Engineer based out of Baltimore, MD and will require 100% on-site ... tools. This requisition may be filled as a Principal Modeling, Simulation & Analysis Systems Engineer or a Senior Principal Modeling, Simulation & Analysis … more
    JobLookup XML (01/01/26)
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  • Raytheon (Richardson, TX)
    …to perform database administration activities, deployment automation. Active and transferable Top Secret US government issued security clearance is required ... a safer, more secure world. Raytheon is hiring a Principal Data Modeler and Database Engineer to support our teams in Richardson TX or Aurora CO . You will have… more
    JobLookup XML (01/02/26)
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  • Northrop Grumman (Morrisville, NC)
    …detailed below as well as the interview assessment. Requires an active Top - Secret (TS)/Sensitive Compartmented Information (SCI) clearance [TS/SCI] AND an ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...your pioneering spirit to our collaborative teams. This DevOps Engineer - Level 3 or 4 role will sit… more
    JobLookup XML (01/01/26)
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  • IT Linux Systems Engineer

    SpaceX (Hawthorne, CA)
    IT Linux Systems Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring ... the ultimate goal of enabling human life on Mars. IT LINUX SYSTEMS ENGINEER - TOP SECRET CLEARANCE SpaceX is looking for an experienced engineer with… more
    SpaceX (11/14/25)
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  • IT Systems Engineer - Top

    SpaceX (Hawthorne, CA)
    IT Systems Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... with the ultimate goal of enabling human life on Mars. IT SYSTEMS ENGINEER - TOP SECRET CLEARANCE SpaceX is looking for a Systems Engineer more
    SpaceX (11/06/25)
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  • COMSEC / 5G cellular / VHF Systems

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Engineer - Active Top Secret Required** Seize your opportunity to ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...make a personal impact as a Systems Engineer supporting a world class maintenance… more
    General Dynamics Information Technology (11/20/25)
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  • Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...to make a personal impact as a **Senior** **Principal Systems Engineer for Exchange Messaging** with GDIT.… more
    General Dynamics Information Technology (12/18/25)
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  • Sr. Systems Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …to join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Senior Systems Engineer \! Lockheed Martin is a global leader in aerospace, defense, and ... experience, or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** We are...**The Work:** We are in search of an experienced Systems Engineer to join our team\. As… more
    Lockheed Martin (11/06/25)
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  • Senior Systems Engineer - Top

    Lockheed Martin (King Of Prussia, PA)
    …environment * Experience developing Operations Procedures and training materials * Active Top Secret security clearance with the ability to obtain and ... to satisfy and fulfill customer directed objectives As a member of the Systems Engineering team you will: * Perform in an accelerated, collaborative, dynamic small… more
    Lockheed Martin (12/05/25)
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  • Systems Engineer - Active Top

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... of related experience **US Citizenship Required:** Yes **Job Description:** Job Description ** Systems Engineer ** Seize your opportunity to make a personal impact… more
    General Dynamics Information Technology (12/18/25)
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  • IT Systems Engineer , Sr…

    Lockheed Martin (King Of Prussia, PA)
    …Citizenship is a requirement to work at this facility \(No dual citizenship\)\. \- Top Secret level security clearance required\. \- Ability to move, rack, stack ... This IT professional will ensure that the Space IT systems are managed, controlled and compliant with the Security...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (11/07/25)
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  • Systems Engineer Sr - Top

    Lockheed Martin (King Of Prussia, PA)
    …to satisfy and fulfill customer directed objectives As a member of the Systems Engineering team you will: * Perform in an accelerated, collaborative, dynamic small ... successful execution of program Interim Design Reviews * Development of systems engineering documentation such as feature description documents, trade studies,… more
    Lockheed Martin (11/01/25)
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  • Systems Administrator/DevOps…

    ICF (Reston, VA)
    …the award._ **The Work** We are seeking a **System Administrator / DevOps Engineer ** to support secure, automated deployments and manage cloud infrastructure in a ... + Participate in incident response and recovery efforts, ensuring systems remain secure and operational. **What You Will Bring**...Bring** **With** **You:** + Candidate must have an active Secret clearance or higher + Bachelor's degree in Computer… more
    ICF (12/11/25)
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  • Senior Systems Engineer , Level 3…

    Lockheed Martin (King Of Prussia, PA)
    …Experience defining tests required to satisfy feature acceptance criteria * Current Top Secret Security Clearance **Desired Skills:** * Experience with ... customer directed objectives As a member of the the Systems Engineering/Integration team, in this role you will performing...as operational system checkout\. * Experience with satellite ground systems * Experience with MBSE and tools such as… more
    Lockheed Martin (11/23/25)
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  • Systems Engineer (Level 2)…

    Lockheed Martin (King Of Prussia, PA)
    …effectively and work in a collaborative environment * This position requires a Top Secret clearance with investigation date within 5 years clearance prior ... fulfill customer directed objectives As a member of the Systems Engineering team you will: * Perform in an...an SCI clearance **Desired Skills:** * Experience with model\-based systems engineering \(MBSE\) and proficiency with SysML and Cameo… more
    Lockheed Martin (11/23/25)
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  • Systems Engineer II (Active…

    NANA Regional Corporation (Albuquerque, NM)
    Seeking an experienced computer systems engineering professional to join our team at the Distributed Mission Operations Center (DMOC). Some knowledge of military ... weapon systems simulations is a plus. Must have an understanding...etc.). **Responsibilities** + Install, configure, and maintain servers, operating systems , and software applications. + Monitor system performance and… more
    NANA Regional Corporation (10/13/25)
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  • Senior Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …Yes **Job Description:** **Principal Systems Engineer - Messaging - Active Top Secret Required** Seize your opportunity to make a personal impact as a ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...**Principal Systems Engineer - Messaging** with GDIT. We're… more
    General Dynamics Information Technology (12/10/25)
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  • Cloud Information Systems Security…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    …CGI Federal is currently looking for a Senior-Level Cloud Information Systems Security Engineer with active Top Secret clearance to support a large ... **Cloud Information Systems Security Engineer (ISSE) - Sr**...qualifications to be successful in this role:** * Active Top Secret clearance (TS). * US Citizenship… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Principal / Sr. Principal Requirements and Test…

    Northrop Grumman (Jessup, MD)
    …Qualifications of Principal / Sr. Principal Requirements and Test Planning Systems Engineer :** + Current/active DoD Top Secret Clearance and SCI with ... is seeking a **Principal/Sr. Principal Requirements and Test Planning Systems Engineer ** **What You'll Get to Do** Develop test plans and… more
    Northrop Grumman (12/05/25)
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  • Information Systems Security…

    CGI Technologies and Solutions, Inc. (Huntsville, AL)
    …Description:** CGI Federal is currently looking for a Mid-Level Information Systems Security Engineer with active Top Secret clearance to support a large ... **Information Systems Security Engineer (ISSE) - Mid**...qualifications to be successful in this role:** * Active Top Secret clearance. * Bachelor's degree in… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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