• Principal Network Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... establishing goals and plans that meet project objectives; with domain and expert technical knowledge. + Experience in interfacing with senior management and… more
    Leidos (10/31/25)
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  • Modernization Cyber Network Packet/Protocol…

    Lockheed Martin (Hanover, MD)
    …contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD TopSecret SCI with Polygraph NE2: * High School Diploma/GED ... \+ 12 years general systems administration experience OR * Bachelor's degree in Computer...Desired does not mean required: * Wireshark Mastery - Expert in capture, filtering, and protocol‑specific dissectors; ability to… more
    Lockheed Martin (11/15/25)
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  • DevOps Engineer (AHT)

    Northrop Grumman (Hollywood, MD)
    …are not only part of history, they're making history. Northrop Grumman Defense Systems (NGDS) is looking for a **DevOps Engineer ** based in **Hollywood, ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (10/09/25)
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  • Reverse/Embedded Engineer

    Leidos (Columbia, MD)
    …+ Utilize programming techniques to evade host-based or network intrusion detection systems . + Develop software to capture, analyze, and interpret raw network ... traffic. + Network socket programming including developing packet-level programs, expert packet-level understanding of IP, TCP, and application-level protocols. +… more
    Leidos (10/18/25)
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  • Telecommunications Specialist

    Parsons Corporation (Baltimore, MD)
    …what's possible. **Job Description:** Parsons is looking for an amazingly talented **Telecommunications Systems Engineer ** to join our team! In this role you ... Analysis + Familiarity with Gravity Analysis **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this… more
    Parsons Corporation (11/01/25)
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  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    …the design, development, documentation, testing, and debugging of software applications and systems + Applying expert knowledge of network and security concepts ... a dynamic team working on next-generation solutions that safeguard national security systems . **Responsibilities include but are not limited to:** + Designing and… more
    ManTech (10/14/25)
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  • Linux Systems Administrator

    CACI International (Fort Meade, MD)
    …professionals being assembled by CACI, Inc! We have an opening for a **Linux Systems Administrator** with an active TS /SCI w/Polygraph clearance. If you thrive ... Linux Systems Administrator Job Category: Information Technology Time Type:...* IAVA Patching * STE/STN **_Desired:_** * Redhat Certified Engineer (RedHat Enterprise Linux installation (RHEL): expert more
    CACI International (10/29/25)
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  • Flight System Manager

    Geological Survey (Greenbelt, MD)
    …serving a one-year probationary period. Must be able to obtain and maintain a Top Secret clearance. More requirements are listed under Qualifications and Other ... will include: Serving as a recognized authority and principal expert of Landsat flight and ground systems ...Professional registration or licensure -- Current registration as an Engineer Intern (EI), Engineer in Training (EIT)1,… more
    Geological Survey (11/11/25)
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  • Senior Commissioning Manager

    Parsons Corporation (Annapolis Junction, MD)
    …desired. + Certifications across multiple commissioning disciplines are a plus. + Current Top Secret or DoE Q highly desired **Security Clearance Requirement:** ... culture of technical excellence and continuous improvement. + Recruit, train, and retain top talent, ensuring the team stays ahead of industry trends and standards.… more
    Parsons Corporation (11/06/25)
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  • PNT Field Service Representative

    KBR (Aberdeen Proving Ground, MD)
    …communication and teamwork skills to be able interface with cross-functional teams. + Top Secret Active government security clearance required. Desired: + Prior ... + Innovative Projects: Cutting-edge software and hardware development for mission-critical systems . + Collaborative Environment: Agile teams working across KBR sites… more
    KBR (11/19/25)
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