• Senior Cyber Test Engineer

    Nightwing (Palm Bay, FL)
    …that supports challenging, meaningful work that is vital to our national security, apply today! Senior Cyber Test Engineer CODEX is seeking a cyber ... in networking and familiarity with Agile methodologies is preferred. Required Qualifications + TS /SCI Clearance is required + 5 years test engineering or related… more
    Nightwing (11/26/25)
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  • Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    **Description:** You will be the ** Cyber Test Exploitation Engineer ** for the research and development team, responsible for designing, executing, and ... mission‑critical resilience\. **What You Will Be Doing** As the Cyber Test Exploitation Engineer , you...CITIZEN** - The selected candidate must possess an active Top Secret clearance with SCI eligibility to… more
    Lockheed Martin (10/10/25)
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  • Sr Principal Cyber Software Engineer

    Northrop Grumman (Jessup, MD)
    …Northrop Grumman. We are looking for you to join our team as a Sr Principal Cyber Software Test Engineer based out of Annapolis Junction, MD. **What You'll ... Solutions Operating Unit is actively seeking a talented SW Test Engineer expert to join a Northrop...is contingent upon funding. **Basic Qualifications** * An active TS /SCI Polygraph Clearance through the MD customer, with latest… more
    Northrop Grumman (12/05/25)
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  • Sr. Staff Cyber Software/ Test

    Northrop Grumman (Fort Meade, MD)
    …based out of Annapolis Junction, MD. **What You'll get to Do:** The Sr Staff Cyber Software Tester will test , maintain, and enhance complex and diverse software ... product and commercial software. **Basic Qualifications:** + **A current and active TS /SCI Clearance with Polygraph through the MD customer is required with latest… more
    Northrop Grumman (10/10/25)
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  • Principal/Senior Principal Systems Engineer

    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 ... are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space Force...+ Track/log Real World Events **Basic Qualifications:** + DoD Top Secret clearance that is or has… more
    Northrop Grumman (11/21/25)
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  • Network Engineer - Top Secret

    Cambridge International Systems Inc (Norfolk, VA)
    Network Engineer - Top Secret ...This is a full-time position requiring an active DoD TS clearance. This position is contingent upon contract award ... shared values: commitment, integrity, and perseverance. At Cambridge, you'll work alongside top talent worldwide, tackling some of today's most complex and critical… more
    Cambridge International Systems Inc (12/04/25)
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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...needs of our customers. In this role, the systems engineer will design, test , develop, and integrate… more
    General Dynamics Information Technology (11/06/25)
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  • Exploitation Analyst - Top Secret

    Cambridge International Systems Inc (Norfolk, VA)
    Exploitation Analyst - Top Secret Clearance | Norfolk, VA...date of January 2026. What You'll Do + Lead cyber test planning and execution support as ... analysis Te chnical Expertise: + Demonstrated ability to reverse engineer , exploit, or emulate real-world cyber threats...+ Ability to coordinate across stakeholder groups and drive cyber test planning forward independently. Travel &… more
    Cambridge International Systems Inc (12/04/25)
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  • Principal Systems Engineer - Active…

    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 ... related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a personal impact as a… more
    General Dynamics Information Technology (11/08/25)
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  • Senior Engineering Manager ( Top

    Lockheed Martin (Colorado Springs, CO)
    …benefits package here\! \(https://www\.lockheedmartinjobs\.com/working\-here\#benefits\) **Basic Qualifications:** \- Active Top Secret clearance is required for ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/11/25)
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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 (11/28/25)
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  • Software Architect/SME ( Top Secret

    General Dynamics Information Technology (Falls Church, VA)
    …Services (AWS), Azure, or Google Cloud. **Security clearance level:** + Active DoD Top Secret + US citizenship required **Certification(s):** + Possess the ... of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:**… more
    General Dynamics Information Technology (11/21/25)
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  • Specialist, Integration/ Test

    L3Harris (Chantilly, VA)
    …requires Top Secret Clearance which requires US Citizenship. Qualifications: + Top Secret or TS /SCI Clearance + Bachelor's degree and 4 years ... in the interest of national security. Job Title: Specialist, Integration/ Test Engineer Job Code: 31717 Job Location:...of prior related experience. + Security + + Active Top Secret /SCI security clearance. Preferred Additional Skills:… more
    L3Harris (12/05/25)
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  • Cyber Security Project Engineer

    The Metamorphosis Group (Mclean, VA)
    Cyber Security Project Engineer TS...The Contractor shall document all identified system risks, planned test procedures taken, and test results. The ... . Government/Military Apply Now Description: MUST BE US CITIZEN MUST POSSESS ACTIVE TS /SCI with FSP - candidates without required clearances cannot be considered TMG… more
    The Metamorphosis Group (12/10/25)
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  • CNO Automated Test Engineer (Active…

    General Dynamics Information Technology (Hanover, MD)
    …up to $20,000 for New Hires** + **You receive an additional 5 days of PTO for TS /SCI with Poly** CNO Test Engineer Expert Seize your opportunity to make a ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...personal impact as a Test Engineer Expert supporting the intelligence community.… more
    General Dynamics Information Technology (10/09/25)
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  • Sr. Specialist/Specialist, Integration/…

    L3Harris (Palm Bay, FL)
    …iterative software development processes (Agile, SCRUM, Kanban) + Active Secret or Top Secret or TS /SCI clearance Preferred Additional Skills: + ... technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job...security. Job Title: Sr. Specialist/Specialist, Ground System Integration & Test Engineer Job Code: 31984 Job Location:… more
    L3Harris (12/11/25)
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  • Sr. Specialist/Specialist, Integration/…

    L3Harris (Palm Bay, FL)
    …2+ years of Ground System Integration and Test (SI&T) ground communications. + Active Secret or Top Secret or TS /SCI clearance. Preferred Additional ... technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job...security. Job Title: Sr. Specialist/Specialist, Ground System Integration & Test Engineer Job Code: 31385 Job Location:… more
    L3Harris (12/06/25)
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  • Defensive Cyber Operations (DCO) SME- Cocoa…

    Deloitte (Lake Mary, FL)
    Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our ... to secure success. Work You'll Do Require a Defensive Cyber Operations (DCO) SME with a desire to actively...systems critical to our national defense. As a senior engineer the candidate will lead individuals towards common goals… more
    Deloitte (12/06/25)
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  • Network Engineer Senior - TS /SCI…

    General Dynamics Information Technology (Charlottesville, VA)
    …RQ208387 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior - TS /SCI required** Make meaningful contributions that… more
    General Dynamics Information Technology (10/11/25)
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  • Principal Systems Engineer - active…

    V2X (Suitland, MD)
    …location. The position is required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain a ... integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS /SCI clearance to support our government customer… more
    V2X (11/15/25)
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