Server Administrator II

The Office of the Chief Information Officer (OCIO) provides Information Technology (IT) support to PAE FIRES which is a Continental United States (CONUS) organization. The OCIO provides centralized life cycle management, direction, guidance, and support for the acquisition, sustainment, maintainability, supportability, and implementation of the PAE, Information Mission Area (IMA). PAE FIRES is an approved Data Center providing hosting to multiple organizations throughout the US Army Acquisition community.

We are seeking a Junior/Mid-Level Server Administrator to support server administration, security hardening, and compliance with Department of Defense (DoD) cybersecurity requirements. This role focuses on implementing and validating DISA Security Technical Implementation Guides (STIGs), maintaining secure server configurations, and supporting Windows and Linux infrastructure. Strong technical documentation skills, attention to detail, and commitment to security are essential.

JOB DUTIES AND RESPONSIBILITIES

• Implement, assess, and remediate DISA STIGs on Windows Server and Red Hat Enterprise Linux (RHEL) systems.
• Validate compliance using STIG Viewer, SCAP Compliance Checker (SCC), Evaluate-STIG, and similar tools.
• Administer and troubleshoot DHCP, DNS, Group Policy, and Active Directory services on Windows servers.
• Support VMware ESXi, Omnissa Horizon VDI, and Dell thin client environments.
• Perform Linux command-line administration, server patching, security hardening, and configuration management.
• Support Red Hat OpenShift and GitOps workflows as needed.
• Maintain clear, accurate documentation of system configurations, STIG findings, remediation steps, procedures, and infrastructure changes.
• Collaborate with co-workers, users, technicians, and cybersecurity teams to resolve technical issues and maintain compliance with applicable DoD and NIST standards.

QUALIFICATIONS
Required Certifications

Security+ce, within 6 months

Education, Background, and Years of Experience

• High School Diploma/GED
• Experience: 5 Years + of IT Experience, Background - IT
• Education: Security+ (at minimum)

ADDITIONAL SKILLS & QUALIFICATIONS
Required Skills

• Active Secret Security Clearance

• Working knowledge of Windows Server, Linux command-line operations, and Red Hat Enterprise Linux.

• Familiarity with DISA STIGs, server hardening, and security compliance.

• Experience with DHCP, Group Policy, and Active Directory.

• Strong technical writing, documentation, troubleshooting, and problem-solving skills.

• Ability to follow technical standards, document work accurately, and validate configuration changes.

Preferred Skills

• Experience with VMware ESXi, Omnissa Horizon VDI, and thin client administration.

• Familiarity with Red Hat OpenShift and GitOps.

• Experience with PowerShell scripting, task automation, and configuration management.

• Familiarity with STIG Viewer, SCC, Evaluate-STIG, and vulnerability assessment tools.

• Understanding of applicable DoD and NIST security requirements.

• CompTIA SecurityX certification or equivalent industry certification.

WORKING CONDITIONS
Environmental Conditions

100% Onsite Support Required. Contractor site with 0%-10% travel possible. Possible off-hours work to support releases and outages. General office environment. Work is generally sedentary in nature but may require standing and walking for up to 10% of the time. The working environment is generally favorable. Lighting and temperature are adequate, and there are not hazardous or unpleasant conditions caused by noise, dust, etc. Work is generally performed within an office environment, with standard office equipment available.

Strength Demands

Sedentary - 10 lbs. Maximum lifting, occasional lift/carry of small articles. Some occasional walking or standing may be required. Jobs are sedentary if walking and standing are required only occasionally, and all other sedentary criteria are met.

Typical Physical Requirements

Ability to remain in a stationary position (sitting/standing) for extended periods, up to [X] hours

Ability to operate a computer and other office equipment, including frequent use of hands for typing

Ability to communicate effectively in person, by phone, and in writing

Occasionally move about the office to access files, equipment, or attend meetings

Visual acuity sufficient to read printed and electronic documents, and to view a computer screen for extended periods.