Information Systems Administrator

• Administer and manage server environments across Windows and Linux platforms
• Support the maintenance, sustainment, and security configuration of classified and internal server environments
• Apply and maintain system hardening standards such as DISA STIGs and CIS Benchmarks
• Perform vulnerability scanning and remediation using tools such as Tenable, Nessus, or similar platforms
• Conduct regular system audits to ensure compliance with IT/IS security frameworks and governance requirements
• Collaborate with IT/IS and cybersecurity teams to plan and implement secure system configurations
• Manage user access control, identity management, and security protocols
• Prepare and maintain documentation related to system configuration, mapping, processes, and service records
• Assist with accreditation and compliance documentation supporting RMF, NIST 800-53, and NIST 800-171 requirements
• Coordinate with internal and external auditors to support compliance reviews and assessments
• Stay current with evolving cybersecurity standards, tools, and regulatory requirements
• Demonstrated experience administering and securing Windows and/or Linux server environments in professional, academic, internship, or laboratory environments
• Security certification meeting DoD 8570 IAT Level II requirements (minimum CompTIA Security+ )
• Experience supporting IT/IS security compliance within secure or regulated environments
• Familiarity with vulnerability scanning tools such as Tenable, Nessus, or similar platforms
• Understanding of IT/IS governance, risk management, and compliance frameworks including NIST 800-53 or NIST 800-171
• Strong organizational skills and attention to details
• Strong communication and interpersonal skills
• Willingness to travel as needed
• Active SECRET clearance required; TS/SCI clearance preferred

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, protected veteran status or any other status protected by applicable national, federal, state or local law.