• Senior Cryptographic Software Engineer

    ManTech (Linthicum Heights, MD)
    …+ or RHCE. **Security Clearance Requirements:** + Must possess a current and active TS / SCI with Polygraph **Physical Requirements** + Ability to remain in a ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cryptographic Software Engineer ** to join our team in **Linthicum Heights, MD** .… more
    ManTech (11/09/25)
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  • Network Engineer

    Leidos (Laurel, MD)
    …customer requirements. **Security Clearance requirement:** + Candidates must possess an active TS / SCI with polygraph to be considered for this role. **You ... COMSEC Monitoring and Operations Management. We are looking for a network engineer to support Cyber Security Defensive Operations with configuration of Cyber Range… more
    Leidos (11/05/25)
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  • 339 - Senior Network Engineer

    ARSIEM (Laurel, MD)
    …Original Posting Date: 2025-11-04 Clearance Requirement: This position requires an active TS / SCI with a polygraph. You must be a US Citizen ... you work with. ARSIEM is looking for a Network Engineer to support Cyber Security Defensive Operations with configuration...understanding of the system; + Build and maintain complex Linux systems hardened to meet operational standards; + Provide… more
    ARSIEM (11/04/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …Original Posting Date: 2025-09-10 Clearance Requirement : This position requires an active TS / SCI with a polygraph. You must be a US Citizen for ... with. ARSIEM is currently looking for a Cloud Software Engineer skilled in DevOps, particularly as it relates to...design and implement cloud based solutions; maintain and secure Linux based operating systems as well as design, manage… more
    ARSIEM (09/11/25)
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  • Security Engineer

    CACI International (College Park, MD)
    Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... deliver innovative products and applications that are deployed in highly sensitive customer environments and have broad applications for federal missions… more
    CACI International (11/08/25)
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  • Test Engineer 1

    Synergy ECP (Columbia, MD)
    …in Linux , Unix, Windows, or Cisco OS operating system CLEARANCE REQUIRED + TS / SCI w/ Polygraph Desired Qualifications: + One (1) year experience testing a ... Test Engineer 1 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description Test Engineer Level 1 Analyzes system… more
    Synergy ECP (10/28/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of ... and verifiable\. **Desired Skills:** * Familiar with RF algorithm development **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should… more
    Lockheed Martin (09/25/25)
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  • Senior DevOps Engineer - $20K Sign On Bonus

    Huntington Ingalls Industries (Fort Meade, MD)
    …duties as assigned. Minimum Qualifications + + Security Clearance - A current TS / SCI level US Government Security Clearance is required; US Citizenship required. ... Enlighten, honored as a Top Workplace from USA Today, is a leader...Enlighten is seeking a highly motivated and experienced DevOps Engineer to join our fast-paced development team. The ideal… more
    Huntington Ingalls Industries (11/15/25)
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  • Principal Systems Engineer

    Leidos (Columbia, MD)
    …with FORNSAT systems and Systems Integration + **Clearance Requirement** : **Active TS / SCI with polygraph security clearance** **At Leidos, the opportunities are ... **Leidos** has a new and exciting opportunity for a **Principal Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (11/13/25)
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  • Robotics Engineer

    CACI International (Aberdeen Proving Ground, MD)
    …As a requirement of continued employment you will be required to obtain TS / SCI clearance. _Desired:_ + Familiarity with PX4 or ArduPilot flight controllers ... Robotics Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/07/25)
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