• Senior Systems Engineer

    Lockheed Martin (King Of Prussia, PA)
    …under supervision from senior leadership\. You have experience as a systems engineer , developing and decomposing requirements, using Model\-Based Systems ... invite you to join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Systems Engineer...Secret Clearance or higher \- Knowledge of fundamental Systems Engineering principles \- Knowledge and experience performing requirements… more
    Lockheed Martin (11/06/25)
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  • Senior Systems Engineer

    Insight Global (Huntsville, AL)
    Job Description An employer is looking for a Senior Principal Systems Engineer to support a large DoD program. In this role the candidate will perform ... Skills and Requirements STEM Degree and 5+ years of experience Secret Clearance Strong experience with the Systems Engineering "V"… more
    Insight Global (11/04/25)
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  • Senior Systems Engineer (Top…

    RTX Corporation (Richardson, TX)
    systems and safeguarding the lives of those who protect us. As our next Senior Systems Engineer , you will take on more responsibility and leverage your ... for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a meaningful, positive...career?** Embark on a journey where your expertise in systems engineering will help shape the future of aerospace… more
    RTX Corporation (09/13/25)
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  • Senior Specialist, Systems

    L3Harris (Clifton, NJ)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer Job Code: 28182 Job Location: Clifton, ... Description: L3Harris is looking for an Integration & Test Senior Specialist Engineer with working knowledge of...Responsible for performing the integration and test of EW systems , ensuring electrical and physical compatibility to meet program… more
    L3Harris (08/30/25)
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  • Principal/ Senior Principal Systems

    Northrop Grumman (Aurora, CO)
    …of history, they're making history. **About the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (08/22/25)
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  • Senior Systems Engineer

    RTX Corporation (Richardson, TX)
    systems and safeguarding the lives of those who protect us. As our next Senior Systems Engineer , you will take on more responsibility and leverage your ... for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a meaningful, positive...career?** Embark on a journey where your expertise in systems engineering will help shape the future of aerospace… more
    RTX Corporation (09/13/25)
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  • Senior Systems Engineer

    RTX Corporation (Tucson, AZ)
    …The Systems Engineering and Test Capabilities (SETC) team is hiring a Systems Engineer II Effectors for our Tucson, Arizona location. This dynamic and ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do... that perform flawlessly for our warfighters. As a Systems Engineer , you'll tackle new challenges daily,… more
    RTX Corporation (09/18/25)
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  • Senior Associate, Info Security…

    L3Harris (Broomfield, CO)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Information Security Systems Engineer Job Code: 31042 Job ... Boulder/North Denver, CO Job Schedule: 9/80 Job Description: Applies current systems security engineering methods, practices and technologies to the architecture,… more
    L3Harris (11/12/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Vandenberg Air Force Base, CA)
    …sea and cyber domains in the interest of national security. Job Title: ​ Senior Specialist, Systems Administrator Job Code: 30658 Job Location: Vandenberg AFB, ... CA Job Schedule: 9/80 Job Description: We are seeking a skilled and experienced Senior Sr Specialist System Administrator to join our Vandenberg Space Force Base, CA… more
    L3Harris (11/01/25)
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  • Senior Specialist, Information Security…

    L3Harris (Palm Bay, FL)
    …sea and cyber domains in the interest of national security. Job Title: ​ Senior Specialist, Info Security Sys Engineering Job Code: 30356 Job Location: Palm Bay, ... FL Job Schedule: 9/80 Job Description: Applies current systems security engineering methods, practices and technologies to the...years of prior related experience. + Minimum of Collateral Secret security clearance required. + Must be able to… more
    L3Harris (10/26/25)
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  • Senior Consulting Systems

    World Wide Technology (Fort Meade, MD)
    ** Senior Consulting Systems Engineer - Navy** **(Active Secret Clearance Required)** **Why WWT?** Founded in 1990, World Wide Technology (WWT), a global ... will you be doing?** We are seeking an experienced, Senior Consulting Systems Engineer (CSE)...5+ years of experience in cybersecurity, network security, or systems engineering supporting DoD/Navy environments. + **Active Secret more
    World Wide Technology (09/09/25)
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  • Senior Systems Engineer

    GovCIO (Sterling, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide full life cycle system/software ... USD $148,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4950/ senior - systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Sterling_ **ID** _2024-4950_… more
    GovCIO (10/22/25)
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  • Senior Systems Engineer

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide administration and tier 3 operational ... USD $165,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6349/ senior - systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2025-6349_… more
    GovCIO (10/31/25)
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  • Systems Engineer (Junior-…

    NetSEA Technologies (Aberdeen Proving Ground, MD)
    Position Title: Systems Engineer (Junior- Senior ) Clearance: DoD SECRET or higher clearance Location: Aberdeen Proving Ground, MD Travel: up to 15% Role ... Senior Education: Master's Degree Experience: 10 years Summary: As a Senior Systems Engineer , you translate objectives into actionable steps and ensure… more
    NetSEA Technologies (10/14/25)
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  • Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …**US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** Seize your ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure...opportunity to make a personal impact as a ** Senior ** **Principal Systems Engineer for… more
    General Dynamics Information Technology (11/06/25)
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  • Senior Systems Engineer

    RTX Corporation (Sterling, VA)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Senior Systems Engineer ** **- Flight Trainer ... precision in the development of cutting-edge simulators and training systems for both military and commercial sectors. We harnesses...This position requires a US Department of Defense (DoD) Secret security clearance and the ability to maintain SAP… more
    RTX Corporation (11/12/25)
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  • Senior Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Senior Systems Engineer ** **- JADC2 Systems ... Corporation is seeking a highly skilled and motivated JADC2 Systems and Integration Engineer to join our...relevant experience + Active and transferable US government issued secret security clearance or higher is required prior to… more
    RTX Corporation (09/09/25)
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  • Senior Principal Systems

    RTX Corporation (Cedar Rapids, IA)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Senior Principal Systems Engineer ** **- Precision Landing Chief ... Engineer (Onsite)** The Program Chief Engineer (CE) position will support the development, integration and...and production of the Joint Precision Approach & Landing Systems (JPALS) Airborne Algorithm (AA) hardware within the Precision… more
    RTX Corporation (10/29/25)
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  • Senior Network Engineer - Top…

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems , Inc. Join a dynamic global team united by shared values: ... in defense and security. We are currently seeking a Senior Network Engineer to support operations in...a full-time CONUS position requiring an active DoD Top Secret clearance. This position may be subject to the… more
    Cambridge International Systems Inc (10/07/25)
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  • Senior Network Engineer - Top…

    General Dynamics Information Technology (Arlington, VA)
    …Citizenship Required:** Yes **Job Description:** **Transform technology into opportunity as a Senior Network Engineer at GDIT. Shape what's next for ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure...next for your engineering career. GDIT is seeking a Senior Network Engineer to help support the… more
    General Dynamics Information Technology (11/11/25)
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