• Top Secret Senior

    Insight Global (Louisville, CO)
    Job Description An aerospace company in Louisville, CO, is looking for a Senior Top Secret Systems administrator to join their growing classified IT ... responsible for provisioning, installation and configuration, and maintenance of systems hardware and software. Their environment is a mix...Active Directory, and VDI. You must have an active Top Secret clearance with SCI eligibility and… more
    Insight Global (11/10/25)
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  • Systems Engineer Senior

    Amentum (Washington, DC)
    We are searching for a Top Secret cleared Systems Engineer ( Senior ) to join our team in Washington, DC. You will be working in an organization that's ... meet or exceed the needs of the mission. The Systems Engineer ( Senior ) is a part of...needed to perform at this level. **Requirements:** * Active Top Secret clearance with SCI eligibility *… more
    Amentum (10/31/25)
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  • Senior Systems Engineer ( 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 ... lives of those who protect us. As our next Senior Systems Engineer, you will take on...minimum 3 years of experience. + Active and transferable Top Secret US government issued security clearance… more
    RTX Corporation (09/13/25)
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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 Charleston, SC....is a full-time CONUS position requiring an active DoD Top Secret clearance. This position may be… more
    Cambridge International Systems Inc (10/07/25)
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  • Principal/ Senior Principal Systems

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our...+ Track/log Real World Events **Basic Qualifications:** + DoD Top Secret clearance that is or has… more
    Northrop Grumman (08/22/25)
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  • Senior Systems Engineer - Test…

    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 ... lives of those who protect us. As our next Senior Systems Engineer, you will take on...minimum 3 years of experience. + Active and transferable Top Secret US government issued security clearance… more
    RTX Corporation (09/13/25)
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  • Senior Systems Administrator (Active…

    NANA Regional Corporation (Shaw AFB, SC)
    …IAW DoD 8570.01-M, DoDD 8140, or the latest authoritative policy. + Active Top Secret Clearance. **Desired Qualifications:** + Preferred: Experience in VMWare ... Akima Systems Engineering is looking for a Service Desk...operate, and maintain (O&M) Government-purchased software, hardware, servers, operating systems , and applications. + Provide O&M, monitoring, and administrative… more
    NANA Regional Corporation (11/14/25)
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  • Senior Systems Administrator (Active…

    ICF (Huntsville, AL)
    …pushing boundaries **Required Qualifications:** + Candidate must have an active DoD Top Secret Clearence. + Security+ or equivalent certification required. + ... to make this happen. We are seeking a skilled ** Systems Administrator** to support daily operations of IT ...Systems Administrator** to support daily operations of IT systems for a government program, ensuring stability, security, and… more
    ICF (10/09/25)
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  • RF Engineer, Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    …* Prior to starting employment, selected candidates will be required to possess Top Secret clearance\. For this position, applicants must possess a currently ... - - - Lockheed Martin Space is seeking a ** Senior RF Engineer** to join our team in **Littleton,...Active Top Secret security clearance to be considered\.… more
    Lockheed Martin (10/08/25)
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  • Senior Network Engineer - Top

    General Dynamics Information Technology (Arlington, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... degree.** **Experience:** **5+ years of related experience.** **Security clearance level:** **Active Top Secret required with the ability to obtain SCI.**… more
    General Dynamics Information Technology (11/11/25)
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  • Senior Program Management and Acquisition…

    KBR (Albuquerque, NM)
    Title: Senior Program Management and Acquisition Support ( Top Secret ) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... possess a Professional Engineering license + MA/MS/ME degree Clearance: + Active TOP SECRET clearance with sensitive compartmentalized information (SCI) and… more
    KBR (10/21/25)
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  • Senior Software Engineer ( Top

    KBR (Colorado Springs, CO)
    Title: Senior Software Engineer ( Top Secret Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... current national capabilities. KBR is seeking a highly motivated Senior Software Engineer to join us in supporting our...+ Security Clearance: Must have an active US government Top Secret security clearance with the ability… more
    KBR (11/07/25)
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  • Senior Consultant, OCP Infrastructure…

    Red Hat (Richmond, VA)
    …reside in a state where Red Hat is registered to do business and hold an active Top Secret SCI with polygraph clearance. What you will do: + Guide customers in ... The Red Hat Services team is looking for a Senior Consultant to deliver solutions that solve our client's...What you will bring: + Required Experience: + Active Top Secret SCI clearance, with Polygraph +… more
    Red Hat (11/16/25)
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  • Senior Systems Engineer…

    Lockheed Martin (King Of Prussia, PA)
    …possess an active DoD Secret clearance and are eligible to be submitted for Top Secret clearance\. WHY JOIN US Your Health, Your Wealth, Your Life\. Our ... self\-starter who is able to work within a team environment under supervision from senior leadership\. You have experience as a systems engineer, developing and… more
    Lockheed Martin (11/06/25)
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  • Senior Site Reliability Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    …security screenings: + The successful candidate must have an active US Government Top Secret Security Clearance. Ability to meet Microsoft, customer and/or ... Microsoft Defender engineering team. We are looking for a Senior Site Reliability Engineer who will be building and...closely with other engineering teams to ensure services and systems are highly stable, meet performance SLAs, and meet… more
    Microsoft Corporation (09/05/25)
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  • Systems Engineer SME - Exchange Messaging…

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

    Northrop Grumman (Dulles, VA)
    …**We are recruiting for Top Secret cleared junior, mid-level, and senior engineers with a background in Cyber Systems Engineering.** A Cyber Systems ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top 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 (10/16/25)
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  • Senior Program Analyst - Top

    V2X (Patuxent River, MD)
    …process. + Experience with DoD Risk and Opportunity management process. + Clearance Requirement: + + Top Secret + Travel: 10-25% What We Bring + + At V2X we ... and professionalism. We are looking for an experienced and technically skilled Senior Program Analyst to oversee a team that manages aircraft and weapon… more
    V2X (09/30/25)
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  • Sr. Systems Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …yes to these questions, then we invite you to join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Senior Systems Engineer\! Lockheed Martin is a ... You will be joining **Lockheed Martin Rotary and Mission Systems ** About Rotary and Mission Systems \(...experience, or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** We are… more
    Lockheed Martin (11/06/25)
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  • Principle Systems Engineer - 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 Principal Systems Engineer, you will take on a senior...minimum 5 years of experience. + Active and transferable Top Secret US government issued security clearance… more
    RTX Corporation (09/13/25)
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