• Senior Lead Engineer - Public Sector

    Lumen (Washington, DC)
    …Candidate must be a US Citizen with an active Department of Defense TOP SECRET clearance **Compensation** This information reflects the anticipated base salary ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...will be able to rapidly identify and resolve problems, engineer , identify, and become proficient in the latest technology… more
    Lumen (01/09/26)
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  • Senior Systems Engineer

    TAD PGS, Inc. (Washington, DC)
    …**US Citizenship is required.** **Candidate must possess an Active Top Secret /SCI Security Clearance.** This JIRA engineer designs, implements, and maintains ... : + Analyzes system requirements and ensures system hardware, software, and network components are integrated and functioning properly across the enterprise. +… more
    TAD PGS, Inc. (01/12/26)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    …None Type of Travel: None * * * **The Opportunity:** Senior Systems Engineer with strong design experience related to network engineering, system fit-up, and ... Senior Systems Engineer Job Category: Engineering...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (10/21/25)
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  • Senior Software Engineer 25k Sign…

    Leidos (Columbia, MD)
    …+ 14+ years of relavent experience + **Clearance Requirement:** **Active** ** Top Secret /SCI clearance with Polygraph** . **Preferred Qualifications** + ... **Description** **Leidos** has a new and exciting opportunity for a Software Engineer (SWE) in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (01/06/26)
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  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …**What We're Looking for (Minimum Qualifications)** **U.S. citizenship and a current, active US Top Secret ( TS ) clearance and 5+ years of experience in ... **Role** We are looking for a Staff Information Security Engineer to join our Engineering team. This is a...Crystal City / Arlington, VA Area, reporting to the Senior Manager of Information Security Engineering. You will operate… more
    Zscaler (01/10/26)
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  • Senior Systems Engineer

    CACI International (Columbia, MD)
    Senior Systems Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... + Communicate effectively with program personnel, government overseers, and senior executives. **Qualifications:** **Required:** + TS /SCI with Polygraph… more
    CACI International (12/18/25)
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  • Senior Cyber Engineer

    SAIC (Arlington, VA)
    **Description** SAIC is seeking a ** Sr . Cyber Engineer ** to join our team onsite in **Arlington, VA.** **Responsibilities:** + Implement comprehensive security ... comprehensive security policy, standards, and procedures for a multi-domain network supporting a highly-complex intelligence collection system + Collaborate with… more
    SAIC (01/15/26)
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  • Senior Mechanical Engineer

    Huntington Ingalls Industries (Alexandria, VA)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $122,692.00 - $192,801.00 Security Clearance: TS /SCI with Poly Level of Experience: Senior This opportunity ... Job Description Mission Technologies, a division of HII, is seeking a high-caliber Senior Mechanical Engineer to join our elite engineering team. Based in… more
    Huntington Ingalls Industries (01/17/26)
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  • Senior Cloud DevSecOps Engineer

    CACI International (Hanover, MD)
    Senior Cloud DevSecOps Engineer Job Category: Engineering Time Type: Part time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... of Travel: None * * * **The Opportunity:** CACI is seeking a Cloud DevSecOps Engineer for our Hanover, MD location. The Cloud DevSecOps Engineer will work with… more
    CACI International (11/18/25)
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  • Senior Software Engineer - Machine…

    CACI International (Laurel, MD)
    Senior Software Engineer - Machine Learning & Cloud Technologies Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... Local * * * **The Opportunity:** Join our dynamic team as a Software Engineer where you will play a pivotal role in developing, maintaining, and enhancing complex… more
    CACI International (01/01/26)
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