• Principal Systems Engineer

    V2X (Suitland, MD)
    …integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS /SCI clearance to support our government ... is required to be onsite. The position requires an active Top Secret /SCI clearance and...and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi-… more
    V2X (11/15/25)
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  • COMSEC / 5G cellular / VHF Systems

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Engineer - Active Top Secret Required** Seize your ... opportunity to make a personal impact as a Systems Engineer supporting a world class maintenance...weeks in support of mission activities. + Possesses an active TOP SECRET /SCI clearance and… more
    General Dynamics Information Technology (11/20/25)
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  • Systems Engineer - Platform…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS /SCI clearance for our ... support our government customer based in Springfield, VA. The Systems Engineer - Platform provides a combination...+ Security Clearance Requirements: This position will require an active DoD TS /SCI clearance and the ability… more
    V2X (12/12/25)
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  • Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …**Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** Seize your opportunity to make a ... personal impact as a **Senior** **Principal Systems Engineer for Exchange Messaging** with GDIT....8140/8570 IAT III compliance + **Security Clearance Level** : Active Top Secret + **Required… more
    General Dynamics Information Technology (11/06/25)
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  • Principal Systems Engineer

    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:** **Senior Principal Systems Engineer ** Seize your opportunity to make a personal… more
    General Dynamics Information Technology (11/08/25)
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  • Systems Engineer ( Active

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ208797 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... can offer is one-of-a-kind. Our work depends on a ** Systems Engineer ** joining our team to support.... **REQUIREMENTS AND QUALIFICATIONS:** + The position requires an active TS /SCI with Polygraph. + Bachelor's Degree… more
    General Dynamics Information Technology (10/14/25)
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  • Linux Systems Engineer

    ENS Solutions (Springfield, VA)
    …Requirements + Bachelor's Degree and 6+ years of relevant experience. + Must have an Active TS /SCI ; willingness to obtain and maintain a CI Poly. Benefits ... + Experience developing systems , products, and/or processes based on a total systems perspective. + Consults, plans, analyzes, designs, develops, tests, assures… more
    ENS Solutions (11/14/25)
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  • Active Directory Systems

    COMSO, Inc (Annapolis Junction, MD)
    Active Directory Systems Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA+20701) Description ** TS /SCI w/ ... OR equivalent combination of experience and education required. + Active Directory will have the following core competencies: +...problem solving skills for creation and testing of software systems and maintenance of same + Ability to work… more
    COMSO, Inc (09/26/25)
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  • Principal/Sr. Principal MOD/SIM Systems

    Northrop Grumman (Jessup, MD)
    …to start **Preferred Qualifications for Principal / Sr. Principal MOD/SIM Systems Engineer :** * Active DoD TS /SCI clearance with a Polygraph clearance ... **This requisition may be filled as a Principal MOD/SIM Systems Engineer or Senior Principal MOD/SIM ...the applicant to be a US Citizen * Current Active DoD Secret Clearance with the ability… more
    Northrop Grumman (12/11/25)
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  • Staff Systems Engineer

    Northrop Grumman (Jessup, MD)
    …security clearance per customer requirements. **Preferred Qualifications of Staff Systems Engineer :** + Active DOD TS /SCI Clearance with Poly + ... Northrop Grumman Microelectronics Center (NGMC) is seeking a **Staff Systems Engineer ** . This position is located...+ **Clearance** : Candidate must currently have a DOD Secret Clearance or higher and must be able to… more
    Northrop Grumman (12/05/25)
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  • Senior Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …Required:** Yes **Job Description:** **Principal Systems Engineer - Messaging - Active Top Secret Required** Seize your opportunity to make a ... personal impact as a **Principal Systems Engineer - Messaging** with GDIT. We're...8140/8570 IAT III compliance + **Security Clearance Level** : Active Top Secret + **Required… more
    General Dynamics Information Technology (12/10/25)
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  • Principal / Sr. Principal Requirements and Test…

    Northrop Grumman (Jessup, MD)
    …/ Sr. Principal Requirements and Test Planning Systems Engineer :** + Current/ active DoD Top Secret Clearance and SCI with polygraph + Proficiency ... 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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  • Staff Hardware Design Support Systems

    Northrop Grumman (Jessup, MD)
    …prior to start. **Preferred Qualifications for Staff Hardware Design Support Systems Engineer :** * Current active DoD TS /SCI with Polygraph clearance * ... Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Staff Hardware Design Support Systems Engineer .** **What You'll Get to Do:**… more
    Northrop Grumman (12/05/25)
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  • Senior Principal Supplier Management…

    Northrop Grumman (Jessup, MD)
    …**Senior Principal Supplier Management Systems Engineer ** **:** * Current active DoD TS /SCI with Polygraph clearance * Degree or professional experience ... (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a **Senior Principal Supplier Management Systems Engineer ** **.** **What You'll Get to… more
    Northrop Grumman (12/13/25)
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  • Staff Digital Systems Engineer

    Northrop Grumman (Jessup, MD)
    …security clearance per customer's requirements Preferred Qualifications for Staff Systems Engineer : + An active TS /SCI clearance with a Polygraph ... new energy-efficient computing systems . MDA is seeking a **Staff Digital Systems Engineer ** with demonstrated ability to lead systems engineers in the… more
    Northrop Grumman (12/05/25)
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  • HSM Engineer - Active Top

    General Dynamics Information Technology (Washington, DC)
    …**Technical** **Experience** **:** DoD 8140/8570 IAT level II compliance + **Security Clearance Level:** Active Top Secret with SCI eligibility and a T5 or ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...Engineer for HSM** with GDIT. A career in systems engineering means designing and implementing the systems more
    General Dynamics Information Technology (10/04/25)
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  • G2 Infrastructure Engineer | Active

    General Dynamics Information Technology (Fairfax, VA)
    …SPO Migration, JBAB and Saratoga Re-Alignment) **WHAT YOU'LL NEED:** + **Security Clearance Level:** Active Top Secret clearance. {A Secret clearance ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure… more
    General Dynamics Information Technology (10/25/25)
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  • LINUX 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 ... you advance your career. Join GDIT as a Linux Engineer and you will build an impactful career in...DevSecOps environments. **REQUIRED** . Clearance Level Must Currently Possess: Top Secret and SCI eligible . Location:… more
    General Dynamics Information Technology (11/05/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …domains in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer ( Active TS /SCI w/CI Poly Required) Job Code: ... experience. In lieu of a degree, minimum of 6 years of prior related experience. + Active Top Secret /SCI with CI Poly clearance required. + At least one… more
    L3Harris (10/15/25)
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  • Staff System Integration Lab Systems

    Northrop Grumman (Jessup, MD)
    …**Staff IPT SIL Systems Engineer Lead** **:** * Current active DoD TS /SCI with Polygraph clearance * Experience with continuous integration/continuous ... (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a **Staff System Integration Lab (SIL) Systems Engineer Lead** **What You'll Get to… more
    Northrop Grumman (12/06/25)
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