Systems Admin Sr
About The Position
BAE Systems, one of the world’s leading defense contractors, is hiring a Senior Industrial Controls/Operational Technology (OT) System Administrator to support the Holston Army Ammunition Plant (HSAAP) in Northeast Tennessee. We are looking to hire an experienced OT Systems Administrator to help develop, manage, and maintain our company’s Operational Technology (Process Controls) systems. The individual will work alongside the Holston control systems support team to support continuous operations and modernization projects for the manufacturing facility. Ability to support a 24/7 operation with after-hour on-call support included. This role requires regular presence in a manufacturing or fabrication environment. The incumbent must be able to access and safely navigate production areas which may include climbing, kneeling, stooping, and working in confined spaces. Must also be able to comply with all requirements including the use of required personal protective equipment (PPE) in accordance with company policy.
Requirements
- Bachelor's Degree in Computer Science or related technical field and 4+ years relative experience or equivalent combination of education and experience.
- Proven experience supporting Windows-based environments and proficiency in Windows Domain Administration (User and Group Policies).
- Experience with virtual computing, data storage, backup systems, and update management.
- Ability to stand up a server from scratch.
- Ability to work independently with strong initiative and minimal supervision.
- Ability to support a 24/7 operation with after-hour on-call support.
Nice To Haves
- 8+ years of relative experience.
- Experience working on on-premise networks (onprem).
- Relevant certifications such as CompTIA (A+, Network+, Security+), MCSA, MCSE, Microsoft Server Hybrid Administrator (AZ-800, 801, 802), or VCP.
- Active Secret Clearance.
Responsibilities
- Install, maintain, and troubleshoot Windows/Linux OT computer systems, servers, and software, including the management of custom Windows Applications and the use of PowerShell for automation.
- Manage Cisco networking equipment and monitoring tools, ensuring the stability of on-premise and air-gapped environments.
- Administer Hyper-V/VMware (Clients and Hosts) and manage network storage, file transfers, and data backup/restoration using systems such as Veeam/Exagrid.
- Support Process Controls and Industrial Automation by utilizing familiarity with Process Automation Protocols (Profinet, Ethernet/IP, Modbus TCP/IP) and Fieldbus Protocols (Profibus, Modbus).
- Maintain and administer SQL Server/MS Access databases and support HMI/SCADA development (e.g., PlantPAx, PCS7, Ignition).
- Integrate modern security solutions (including MyID/MFA) with existing control systems, assist the Cybersecurity team with incident response, support auditing, and manage patching/upgrading of OT equipment via SCCM and/or WSUS.
- Administer Windows Domain policies, user accounts, and Group Policies; provide Help Desk support for common user issues.
- Work closely with manufacturing to maintain continuous operations, identify future needs, and support modernization projects by specifying and designing resilient computer/server solutions.
- Maintain detailed computer/server documentation and stay current on the latest industry standards to drive continuous improvement.
- This role requires regular presence in a manufacturing or fabrication environment. The incumbent must be able to access and safely navigate production areas which may include climbing, kneeling, stooping, and working in confined spaces. Must also be able to comply with all requirements including the use of required personal protective equipment (PPE) in accordance with company policy.
Benefits
- health, dental, and vision insurance
- health savings accounts
- a 401(k) savings plan
- disability coverage
- life and accident insurance
- employee assistance program
- legal plan
- discounts on things like home, auto, and pet insurance
- paid time off
- paid holidays
- paid parental leave
- military leave
- bereavement leave
- any applicable federal and state sick leave
- company recognition program to receive monetary or non-monetary recognition awards
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What This Job Offers
Job Type
Full-time
Career Level
Senior
