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Windows System Administrator (TS/SCI with Polygraph Required)

Annapolis Junction, MD · Government/Military

We are seeking a highly skilled and motivated System Administrator with a TS/SCI with an active Polygraph clearance to support our sensitive compartmented information facility.

The ideal candidate will have a strong background in both system and networking administration, possess a Security+ certification, and demonstrate experience in creating SOPs, documenting issues and solutions, and collaborating with a team. The successful candidate will work closely with an Information System Security Officer (ISSO) to maintain and update the security posture.


  1. System Administration:
    • Manage and administer systems within the SCIF, ensuring optimal performance, reliability, and security.
    • Implement, configure, and troubleshoot hardware and software components.
  2. Networking Administration:
    • Design, implement, and maintain network infrastructure to support SCIF operations.
    • Troubleshoot network issues and optimize performance.
  3. Security Compliance:
    • Ensure compliance with security policies, IAVA's (Information Assurance Vulnerability Alerts), and other relevant standards.
    • Collaborate with the ISSO to update and enhance the security posture of the SCIF.
  4. Documentation:
    • Develop and maintain Standard Operating Procedures (SOPs) for system and network administration tasks.
    • Document issues, solutions, and configurations for reference and auditing purposes.
  5. Patch Management:
    • Plan and execute patch management processes to maintain system security and integrity.
    • Stay current on security patches and updates relevant to SCIF systems.
  6. Telecommunications:
    • Manage and troubleshoot telephone systems within the SCIF, ensuring connectivity and functionality.
  7. Automation and Scripting:
    • Utilize scripting languages, with a preference for Python, to automate repetitive tasks and improve operational efficiency.
    • Implement automation processes for system and network management.
  8. Collaboration:
    • Work collaboratively with a team of IT professionals to address complex issues and projects.
    • Communicate effectively with the ISSO and other stakeholders to ensure alignment with security objectives.
  • Active TS/SCI with active Polygraph clearance is mandatory.
  • Security+ certification is required.
  • Proven experience in system and networking administration.
  • Familiarity with security compliance standards and IAVA processes.
  • Proficiency in scripting languages
  • Experience with patch management, telecommunications, and government operations.
  • Strong problem-solving and troubleshooting skills.
  • Excellent communication and documentation abilities.
Preferred Qualifications:
  • Experience in automating system and network processes.
  • Familiarity with hardware and software troubleshooting.
  • Knowledge of information security best practices.
  • Ability to work in a collaborative team environment.
SCDIT Benefits:
  • An established, family-owned and operated company that cares about your continued career growth and happiness.
  • Opportunities for advancement.
  • Work/life balance.
  • 100% company-paid Health, Dental and Vision insurance for you and qualifying dependents.
  • 100% company-paid group life insurance ($50,000).
  • 100% company-paid short-term disability.
  • 100% company paid long-term disability.
  • HSA (Health Savings Account)- Company contributes $500 annually to your account.
  • 401(k) Profit Sharing Plan with an annual discretionary company match.
  • Generous Paid Time Off and Holiday Leave
  • Education and Tuition reimbursement – up to $5,000 per year.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.



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