System Administrator

We are seeking a highly skilled Systems Administrator to support mission-critical classified information systems in a secure environment. The ideal candidate will bring deep technical expertise, proven operational experience in secured environments, and a strong grasp of federal cybersecurity standards.

• Operate, administer, and sustain accredited classified information systems in compliance with U.S. government security policies and standards.
• Ensure system availability, performance, and security across enterprise server environments, virtual platforms, and associated infrastructure.
• Lead system hardening activities, patch management, and configuration management for classified networks.
• Implement and maintain security controls based on NIST frameworks (including NIST SP 800-53, 800-171, 800-82
  ).
• Collaborate with cybersecurity, compliance, and regulatory teams to support continuous monitoring, audits, and certification & accreditation activities.
• Create and maintain technical documentation, system diagrams, and operational procedures.
• Troubleshoot and resolve complex system issues, coordinate with vendors and stakeholders to ensure timely resolution.

• Bachelor’s degree in a relevant field
• Active
  DoD TS/SCI or DOE Q security clearance (required at time of hire).
• 7+ years’ experience operating and administering accredited classified information systems in a high-security environment.
• Strong knowledge of NIST cybersecurity standards (especially 800-53, 800-171, 800-82
  ).
• Experience working with U.S. government regulatory agencies and compliance frameworks.

• Experience with risk management frameworks (RMF) and continuous monitoring processes.
• Hands-on experience with enterprise server platforms (Windows Server, Linux) and virtualization.
• A background working in Operational Technology envirnoments with knowledge of PLCs and HMIs
• Familiarity with vulnerability assessment and remediation tools.
• Excellent communication and documentation skills.

If you think you are a fit, please apply or reach out to me directly ne. Best of luck!