• System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …requirements, including US Citizenship, for access to classified information; **ACTIVE** ** DoD TS/SCI w/ polygraph clearance is required** **Key Requirements:** ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (11/05/25)
    - Related Jobs
  • Staff Solution Consultant

    Trellix (Annapolis, MD)
    …planning, deployment, migration, operation, and sustainment of key endpoint security systems comprised of Trellix and third-party technologies. The Endpoint Security ... Engineer (ESE) will report to the Senior Manager of...deployment plans, and migration plans to evolve the customer's systems to the next generation capabilities. Candidates should have… more
    Trellix (11/14/25)
    - Related Jobs
  • Product Manager

    CACI International (Columbia, MD)
    …Job Category: Project and Program Management Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: ... market requirements, recommending IR&D strategy and investment requirements to engineer new products, features and accessories, ensuring continued market expansion.… more
    CACI International (10/09/25)
    - Related Jobs
  • Kafka Developer, Senior

    Parsons Corporation (Fort George G Meade, MD)
    …ability to work effectively in a team environment + US Citizenship and active DoD Secret clearance **What Desired Skills You'll Bring:** + SAFe Agile training ... into development/staging/production environments + Ensures security of software and systems + Peer-review and comment on software code and...such as Agile Software Engineer , SAFe for Teams, or SAFe for Government +… more
    Parsons Corporation (10/18/25)
    - Related Jobs
  • SIGINT Mission Planner/Scheduler

    CACI International (Annapolis Junction, MD)
    …* * * **Opportunity:** Join CACI as a SIGINT Mission Planner Scheduler Satellite Systems Engineer and work in a high speed resource management position designed ... Mission Planner/Scheduler Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular… more
    CACI International (10/12/25)
    - Related Jobs
  • Information Security Professionals ISSO ISSE

    Leidos (Annapolis Junction, MD)
    …security policies, processes, and procedures. **ISSE Job Summary** The Information Systems Security Engineer (ISSE) is crucial in designing, developing, ... us and make a difference in National Security!** Information Systems Security Officers (ISSO) and Information Systems ...if they have extensive relevant ISSO or ISSE experience DoD 8570 Certification compliance related to level of position.… more
    Leidos (10/18/25)
    - Related Jobs
  • Modernization Cyber Network Packet/Protocol…

    Lockheed Martin (Hanover, MD)
    …for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top‑Secret SCI with Polygraph NE2: * High School Diploma/GED \+ ... 12 years general systems administration experience OR * Bachelor's degree in Computer...TLS/SSL, HTTP/2, DNS, SIP, and emerging protocols; ability to reverse‑ engineer undocumented fields\. * Custom Dissector Development - Write… more
    Lockheed Martin (11/15/25)
    - Related Jobs
  • Data Team Lead - TS/SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …our Information System Security Officer (ISSO) and Information System Security Engineer (ISSE) functions, manage the overall cloud data architecture, and lead ... data architecture that supports sensitive data providers across the DoD and IC and rapid, secure data acquisition at...environment. + Possess a strong understanding of big data systems to evaluate and optimize data workflows, ensuring the… more
    Parsons Corporation (09/30/25)
    - Related Jobs
  • Linux System Administrator

    ManTech (Laurel, MD)
    …are not limited to:** + Configure and manage Linux operating systems . Installs/loads operating system software, troubleshoots maintains integrity and configures ... network components along with implementing operating systems enhancements to improve reliability and performance. + Provides...university with 12+ years of experience as a System Engineer supporting programs and contracts of similar scope, type,… more
    ManTech (11/21/25)
    - Related Jobs
  • ISSE

    SAIC (Fort Meade, MD)
    …excellence on programs of national importance. SAIC is hiring a Senior Information Systems Security Engineers (ISSE) in **Fort Meade, MD** to support a national ... secure, reliable, and uninterrupted availability of customer developed and deployed systems and networks. The ISSE will ensure core security engineering principles… more
    SAIC (09/04/25)
    - Related Jobs