• Senior Cryptographic Software Engineer

    ManTech (Linthicum Heights, MD)
    …Ethical Hacker (CEH), or equivalent. + Certifications related to cryptographic technologies or Linux systems , such as Linux + or RHCE. **Security Clearance ... using Java. + Configure, script, and ensure secure development practices within Linux -based operating systems . + Design and assess secure network communications… more
    ManTech (11/09/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …and administration; able to design and implement cloud based solutions; maintain and secure Linux based operating systems as well as design, manage and secure ... with. ARSIEM is currently looking for a Cloud Software Engineer skilled in DevOps, particularly as it relates to...maintains, and enhances complex and diverse Big Data Cloud systems based upon documented requirements. + Directly contributes to… more
    ARSIEM (09/11/25)
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  • Hardware Exploitation Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    …w/ a Counterintelligence (CI) Polygraph. Highly Desired Experience: + Experience Operating Systems : VxWorks, Integrity, Embedded Linux , JunOS, Linux , Unix, ... Vexterra Group is currently searching for a TS/SCI cleared Hardware Exploitation Engineer to provide the following engineering support: + Conduc t technical hardware… more
    Vexterra Group (10/14/25)
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  • Platform Engineer II - Pipeline (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    …on systems architecture related to the Citrix environment in Windows, UNIX, Linux systems + Collaborate with back-end application developers and DBA to ... Platform Engineer II - PIPELINE (TS/SCI w/ Polygraph) FORT...with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for… more
    COMSO, Inc (09/02/25)
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  • Robotics Engineer

    CACI International (Aberdeen Proving Ground, MD)
    …Robotics Software Engineer to support our ongoing efforts in unmanned systems development. The ideal candidate will have strong experience with ROS 2 and ... Robotics Engineer Job Category: Engineering Time Type: Full time Minimum... Linux -based development and will contribute to the design, integration, and… more
    CACI International (11/07/25)
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  • Network Engineer

    Amentum (Hanover, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a **Network Engineer ** to join our team of passionate individuals in **Hanover, MD** . In this ... relevant security policies. * Implementing STIG guidance, hardening and maintaining network systems . * Assisting other team members in their Primary areas of… more
    Amentum (10/29/25)
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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: Regular ... missions **Responsibilities:** We are looking for a proactive and experienced Technical Security Engineer to join our cybersecurity team. As a security engineer ,… more
    CACI International (11/08/25)
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  • Test Engineer 1

    Synergy ECP (Columbia, MD)
    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 ... and performance area as assigned in the SOW. Requirements The Level 1 Test Engineer (TE) shall possess the following capabilities: + Assist with any or all of… more
    Synergy ECP (10/28/25)
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  • Cyber Software Engineer

    Synergy ECP (Landover, MD)
    …w/ Polygraph Other Requirement: US Citizenship Preferred Qualifications: + Strong knowledge of Linux operating systems + Linux development experience at user ... Cyber Software Engineer Landover, MD (http://maps.google.com/maps?q=Landover+MD+USA+20784) Job Type Full-time Description...ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the US intelligence… more
    Synergy ECP (10/22/25)
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  • Cyber Reverse Engineer

    CACI International (Aberdeen Proving Ground, MD)
    Cyber Reverse Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel ... * * **The Opportunity:** CACI is seeking a Reverse Engineer to join our team at Aberdeen Proving Ground,...the development of new techniques for a variety of systems in support of the teams work on new… more
    CACI International (09/23/25)
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