Systems Administrator - Principle BAE Systems • Rome, New York •

PERMANENT

REMOTE/WORK

FROM HOME

Updated 08/30/2026 Job Description Job Summary Job Description We are seeking an experienced Systems Administrator to lead a team of system administrators in managing and maintaining critical infrastructure. The ideal candidate will possess a deep technical understanding of enterprise systems administration and a proven track record of operating within air-gapped (disconnected) networks. This role requires a disciplined approach to security, a commitment to rigorous compliance standards, and the ability to execute complex system updates and troubleshooting without external internet connectivity. In this System Administrator position you will make impacts in the following ways: Administer patch management for RHEL-based Linux and Windows systems, including vulnerability scanning, patch deployment, and compliance validation Perform VMware patching and lifecycle operations Perform Server and Exchange operations in an isolated environment Manage and maintain TrueNAS storage systems, including volumes, snapshots, and secure protocols Operate in VMware vSphere environments, including provisioning, performance monitoring, and resource management Install, configure, and maintain WSUS (Windows Server Update Services) for enterprise Windows patching Maintain comprehensive documentation and contribute to RMF packages and audit readiness. Configure/troubleshoot group policies Build workstations to specification based on requirements Information systems

IAVM/STIG

compliance Install and configure COTS and GOTS software Requirements Required Education, Experience, & Skills 10+ years of experience (7+ years of experience with a degree) as a system administrator CompTIA Security+ or equivalent DoD 8570 IAT Level II certification Proven ability to configure and manage WSUS for Windows update distribution Hands-on knowledge of Microsoft Exchange administration Strong Active Directory experience, including domain controller and GPO management Experience with VMware infrastructure, including vCenter, VCSA, and ESXi Experience with Linux (Red Hat) Experience with networking equipment such as Cisco Switching, Aruba VPNs, and Firewalls Demonstrate experience with managing enterprise Certificate Authorities (CA) such as Microsoft Active Directory Certificate Service (AD CS) Preferred Education, Experience, & Skills Familiarity with DISA STIGs, Nessus vulnerability scanning, and cyber compliance frameworks Strong understanding of PKI lifecycle management, including issuance, revocation, renewal and chain-of-trust validation Experience with TrueNAS storage technologies Scripting skills (e.g., Bash, PowerShell) for automation and task efficiency Backup/Redundancy Management Familiarity with Fortify administration Experience working with SecureView Operating System Certification Pay Information

Full-Time Salary Range:

$107359 - $182510 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits:

At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. Job and company information not to be copied, shared, scraped, or otherwise disseminated without explicit consent of JSfirm, LLC.