• Monster (Herndon, VA)
    Linux Systems Engineer TS /SCI Clearance is required Herndon, VA - ONSITE ALTA ITS is seeking a Linux Systems Engineer (Tier ll) to work for a government ... This position is a part of a US-based operations team backed by expert international developers and application engineers. You will be directly involved in systems… more
    Talent (09/17/25)
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  • Monster (Clifton, NJ)
    …This is a 12 month with possible extension opportunity. Clearance Required : Secret (Active TS /SCI Clearance is highly desired) Qualification Must have : ... greatest strength is our people. Volt is immediately hiring for "Anti-Tamper (AT) Security Engineer " in (Clifton, NJ; Palm Bay, FL; Plano, TX). Looking for a skilled… more
    Talent (09/17/25)
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  • Expert CNO Software Engineer

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** A Senior Expert CNO Software Engineer does work that requires a highly skilled individual with expertise in computer network ... and analysis\. Key responsibilities include designing, developing, and testing software applications, as well as analyzing and troubleshooting complex computer… more
    Lockheed Martin (09/17/25)
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  • Expert Modernization Software

    Lockheed Martin (Hanover, MD)
    …as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SWE3: * A High School Diploma ... Learning \(AI/ML\) capabilities\. **The Work:** We are seeking professionals interested in * Software Development / Software Engineering For a complete list that… more
    Lockheed Martin (07/12/25)
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  • IT Specialist - Senior/ Expert

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …areas: Software Engineer /Applications Development + Serve as an expert software engineer / applications developer and consultant, managing and ... desired: Bachelor's or Master's degree in related IT functional area (eg software engineer , information technology, cybersecurity, systems and network engineers,… more
    National Reconnaissance Office (NRO) (08/19/25)
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  • Lead GNC Engineer - Top

    SpaceX (Hawthorne, CA)
    Lead GNC Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... goal of enabling human life on Mars. LEAD GNC ENGINEER - TOP SECRET CLEARANCE...GNC engineers to design and implement physics-based system-of-systems simulation software , capable of capturing complex interactions between a wide… more
    SpaceX (09/17/25)
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  • COMSEC / 5G cellular / VHF Systems Engineer

    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 ... 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 Systems Engineer supporting a world class maintenance program servicing a… more
    General Dynamics Information Technology (08/02/25)
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  • Systems Engineer SME - Exchange Messaging…

    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 ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...as a **Senior** **Principal Systems Engineer for Exchange Messaging** with GDIT. We're seeking a… more
    General Dynamics Information Technology (09/19/25)
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  • Systems Engineer II - Top

    RTX Corporation (Richardson, TX)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a meaningful, positive impact ... of those who protect us. As our next Systems Engineer II, you will be provided with the training...Degree in a related field. + Active and transferable Top Secret US government issued security clearance… more
    RTX Corporation (09/13/25)
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  • Full Stack Engineer , Staff / Top

    Lockheed Martin (Fort Worth, TX)
    …Fort Worth, TX, or Palmdale, CA site \*\*\* **Basic Qualifications:** Active DoD Top Secret Clearance DoD 8140/8570 Level II Certification \(e\.g\., Security\+ ... **Description:** As a Full Stack Engineer on our team, you will design, develop,...must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date… more
    Lockheed Martin (08/23/25)
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  • Senior Mechanical Engineer - Top

    Jacobs (Arlington, VA)
    …protection, construction, etc.) * Professional Engineer (PE) Registration desired * Active Top Secret clearance, ability to acquire a CI Poly. Jacobs is an ... evolve, grow, and succeed - today and into tomorrow. The Mechanical Engineer will have essential multi-discipline team representation and be self-motivated, well… more
    Jacobs (08/19/25)
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  • Top Secret Principal Systems…

    Insight Global (Tampa, FL)
    Job Description Insight Global's client is looking for a Top Secret Principal System Engineering Advisor in Tampa, FL. This candidate will be providing expert ... related field; Master's degree preferred. Minimum 15 years of experience in software engineering, systems engineering, or technical architecture, with at least 5… more
    Insight Global (09/09/25)
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  • Sr. Systems Engineer - Top

    Stellar Innovations (Wright-Patterson AFB, OH)
    …is the company for you! SIS has an immediate opportunity for a Sr. Systems Engineer to support the Air Force at Wright-Patterson AFB in the Dayton, OH., area. Job ... planning, and coordination between network and data communications hardware and software . + May supervise computer user support specialists and computer network… more
    Stellar Innovations (08/22/25)
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  • Critical Facility Technician 3 (HVAC SME)…

    M. C. Dean (Manassas, VA)
    …for access to classified information; **Ability to obtain and maintain Top - Secret clearance.** **Passport Requirement:** Continued employment for this role ... US Citizenship, for access to classified information; **Ability to obtain and maintain Top - Secret clearance.** + Continued employment for this role will be… more
    M. C. Dean (08/30/25)
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  • Data Engineer Expert - TS

    General Dynamics Information Technology (Chantilly, VA)
    …RQ206435 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Required:** Yes **Job Description:** We are seeking a Data Engineer Expert to design, build, and optimize...systems. This role requires deep expertise across the full software development lifecycle, from system architecture to deployment, with… more
    General Dynamics Information Technology (09/03/25)
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  • Power BI Analyst- Engineer ( TS )

    Koniag Government Services (Washington, DC)
    …is hiring a Power BI Analyst- Engineer . Position requires an active Top Secret /SCI clearance with ability to obtain additional security requirements. Please ... not apply if you do not possess the required Top Secret Clearance. We offer competitive compensation...mission. We are currently seeking a dedicated Power BI Analyst- Engineer who believes in the principles of freedom, democracy,… more
    Koniag Government Services (08/26/25)
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  • Staff Engineer Software (Active…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... mission! Northrop Grumman Space Systems is seeking a Staff Software Engineer to join our team supporting...can be considered in lieu of degree + **Active Top Secret /SCI security clearance required at time… more
    Northrop Grumman (08/12/25)
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  • Software /DevOps Engineer 3/4…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems...can be considered in lieu of degree. + **Active Top Secret /SCI security clearance required at time… more
    Northrop Grumman (08/13/25)
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  • Sr. Principal Systems Engineer (Active…

    Northrop Grumman (Tampa, FL)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... IT experience is required. + US Citizenship + Active Top Secret / SCI security clearance to...Secret / SCI security clearance to be considered. TS /SCI eligibility must be in place by the start… more
    Northrop Grumman (08/27/25)
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  • CNO Automated Test Engineer ( TS

    General Dynamics Information Technology (Hanover, MD)
    …RQ204324 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... + years of related experience **US Citizenship Required:** Yes **Job Description:** CNO Test Engineer Expert + **This position is eligible for a sign-on bonus up… more
    General Dynamics Information Technology (07/30/25)
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