• ISSE Senior - with TS /SCI Poly

    Amentum (Columbia, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ISSE** to join our team of passionate individuals in **Columbia, MD** . In this ... on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you will perform...* Designs, develops, implements and/or integrates IA and security systems and system components including those for networking, computing,… more
    Amentum (10/14/25)
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  • Senior Technical Consultant, Platform…

    ServiceNow, Inc. (Fort Meade, MD)
    It all started in sunny San Diego, California in 2004 when a visionary engineer , Fred Luddy, saw the potential to transform how we work. Fast forward to today - ... of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems , and processes to empower organizations to find smarter, faster, and… more
    ServiceNow, Inc. (12/10/25)
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  • Vulnerability Researcher: Senior Levels…

    Cipher Tech Solutions (Vienna, VA)
    …+ MUST be a US citizen + Must hold a US government security clearance at the TS Level or higher at time of application + Must hold a Bachelor's degree or higher in ... to self-drive research tasking + Motivated to learn complex systems Desired Skills: + Performing full system emulation for...of analyzing malicious code. The goal of a reverse engineer is to understand how the malicious code works… more
    Cipher Tech Solutions (11/21/25)
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  • Senior Software Engineer

    CACI International (Colorado Springs, CO)
    …responsible for developing software for the Tactical Integrated Ground Suite (TIGS) System of Systems (SoS). The Senior Software Engineer will contribute to ... Senior Software Engineer Job Category: Engineering...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/25/25)
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  • Sr. Specialist, Systems Engineering

    L3Harris (Waco, TX)
    …Job Location: Waco, TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Senior Specialist Systems Engineer will be responsible for supporting the ... the interest of national security. Job Title: Sr. Specialist, Systems Engineer - EA ISR Programs Job...years of prior related experience. + An active DoD Top Secret (SCI) Security Clearance, which requires… more
    L3Harris (11/08/25)
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  • Site Manager ( TS /SCI with Polygraph…

    Fluor (Las Cruces, NM)
    …the DOE, NNSA, the Department of Defense and the Intelligence Community. **Job Description** TS /SCI clearance is required, must be able to obtain and maintain a CI ... Partner with Project Controls to manage cost, schedule, and change control systems aligned with Baseline Centric Execution. * Ensure effective coordination between… more
    Fluor (10/29/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations management as well ... hiring a Senior Technical Consultant (Principal Network Systems Engineer ) to join our team in...(DoD 8570 IAT Level II Computing Environment Cert) + Top Secret Clearance Saliense Consulting LLC provides… more
    Saliense Consulting (12/19/25)
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  • Principal / Sr. Principal Electronic Warfare/Radio…

    Northrop Grumman (Baltimore, MD)
    …our team as a Principal / Senior Principal Electronic Warfare/Radio Frequency Systems Engineer to join our Airborne Multifunction Systems (AMS) ... Principal / Senior Principal Electronic Warfare/Radio Frequency Systems Engineer you will be primarily engaged...related technical fields. + A current / active DoD Top Secret Clearance or higher. + Familiarity… more
    Northrop Grumman (10/15/25)
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  • Sr. ISSE TS /SCI Poly

    Leidos (Annapolis Junction, MD)
    …Polygraph up front. Unfortunately, no exceptions. Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using ... manage multiple system security plans for development, test and production systems following the Risk Management Framework (RMF); manage cross domain capabilities;… more
    Leidos (12/15/25)
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  • Defensive Cyber Operations (DCO) SME- Cocoa Beach,…

    Deloitte (Lake Mary, FL)
    …actively defend the mission systems critical to our national defense. As a senior engineer the candidate will lead individuals towards common goals and work ... for project delivery-focused professionals. Qualifications Required: + Bachelor's degree + Active TS / SCI security clearance required + Ability to travel 25%, on… more
    Deloitte (12/17/25)
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