Systems Administrator

Location: Port Hueneme, CA (On-site)

Clearance: Active Top Secret (T5/SSBI) Required

This position is contingent on contract award

Resource Management Concepts, Inc. (RMC) is seeking a Systems Administrator to support our Navy customer in Port Hueneme, CA. This role is responsible for administering, maintaining, and securing enterprise IT systems that support mission-critical Department of Defense (DoD) operations. The ideal candidate brings a proactive approach to system reliability, cybersecurity compliance, and end-user support in a dynamic operational environment.

Key Responsibilities

• Install, configure, and maintain hardware and software systems, including workstations, file servers, and web servers.
• Administer user accounts, permissions, and access controls in accordance with DoD security requirements.
• Perform system upgrades, patch management, and vulnerability remediation.
• Monitor system performance and troubleshoot issues related to network connectivity, system functionality, and cybersecurity incidents.
• Implement and manage security tools such as firewalls, antivirus solutions, and intrusion detection systems.
• Ensure system configurations remain compliant with DoD cybersecurity policies and Cyber Workforce (CWF) requirements.
• Develop, maintain, and update system documentation, standard operating procedures, and user guides.
• Provide responsive, customer-focused technical support and training to end users.
• Collaborate with cross-functional teams to support operational and project-based IT initiatives.