Classified Network & RMF Admin (Remote/Hybrid)

Battelle UK Limited; Columbus (OH); Hybrid; USD 90,000 - 120,000; Full time

Benefits offered by this job

Flexible, compressed work schedule

60% in-office / 40% remote

Paid time off for work-life balance

Medical, dental, and vision coverage

401(k) retirement plan with company 5%

Tuition assistance

Job summary

Battelle seeks an experienced Network Systems Administrator to support classified information systems at our Columbus, OH facility. You will maintain reliability, security, and compliance of classified systems, coordinating with ISSMs, FSOs, and client representatives.

The role requires U.S. citizenship, TS/SCI eligibility, and relevant Windows Server/AD expertise. Travel to local regional sites is possible, with a focus on secure operation and continuous monitoring.

Qualifications

• U.S. Citizen required.
• TS/SCI Clearance eligible.
• Bachelor's degree and/or 5 years of relevant IT systems administration experience.
• Strong knowledge of Windows Server and Microsoft OS installation and configuration.
• Experience with Active Directory and GPO management is required.
• Experience with switch, router, and firewall configuration is required.
• Knowledge of ESXi virtualization and VMware is required.
• DoDD 8140/8570.1-M IAT Level 3 certification or ability to obtain within 6 months.

Responsibilities

• Develops information assurance and compliance activities for classified systems and networks.
• Maintains security authorization documentation and compliance records.
• Supports RMF activities and tracks vulnerabilities and corrective actions.
• Implements and communicates security procedures for classified media handling and access control.
• Conducts periodic reviews and coordinates with ISSMs, FSOs, ISSOs, and client reps.
• Coordinates with client IT to support approvals and change management.
• Leads or supports classified data spill response across locations.
• Provides assurance support to internal teams and regional offices.
• Keeps up to date with RMF, NIST, STIGs, ICD 503, and client requirements.

Skills

Windows Server

Active Directory

GPO management

Network systems administration

Router/switch/firewall configuration

VMware/ESXi

Education

Bachelor's degree or 5 years IT experience

Tools

VMware ESXi

Job description

Battelle seeks an experienced Network Systems Administrator to support classified information systems at our Columbus, OH facility. You will maintain reliability, security, and compliance of classified systems, coordinating with ISSMs, FSOs, and client representatives.

The role requires U.S. citizenship, TS/SCI eligibility, and relevant Windows Server/AD expertise. Travel to local regional sites is possible, with a focus on secure operation and continuous monitoring.