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Senior IT System Administrator (DOE Mission Environment)

Relocation
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Support and maintain mission-critical engineering systems in a DOE-regulated environment, ensuring compliance, performance, and security. Provide Tier II/III technical support, manage system integrations, and collaborate on cybersecurity initiatives. Requires expertise in Windows/Linux, virtualization, and enterprise infrastructure with a focus on DOE standards (NIST 800-53, DOE O 205.1C).

Key Highlights
Full lifecycle support for DOE mission-critical engineering applications
Tier II/III technical support for end users, engineering teams, and classified programs
Compliance with DOE cybersecurity standards (NIST 800-53, DOE O 205.1C) and STIGs
Key Responsibilities
Support integrations with enterprise systems such as ERP, ALM, and identity management platforms
Coordinate and implement system patches, version upgrades, performance tuning, and infrastructure changes
Provide Tier II/III technical support to end users, engineering teams, and classified program offices
Participate in audits, compliance checks, and system reviews to meet DOE cybersecurity standards
Maintain technical documentation including SOPs, diagrams, and configuration baselines for NSS
Collaborate with cybersecurity staff to implement STIGs, POA&Ms, and continuous monitoring plans
Implement and test disaster recovery and backup strategies to support mission assurance
Serve as liaison between engineering stakeholders, application vendors, and DOE system owners
Technical Skills Required
Windows Server (2016+) Linux (RHEL/Ubuntu) VMware vSphere (ESXi/vCenter)
Benefits & Perks
Highly competitive Medical, Dental, and Vision options including HSA options with company-provided seed
Short- & Long-Term Disability (company paid)
Qualified Non-Elective Company Contribution of 5% with immediate vesting
Company match 50 cents/dollar up to 8% (5-year vesting)
Contributory Life Insurance up to 5x Salary with $1M Cap
Contributory AD&D (employee, spouse, and children)
Paid Time Off
Employee Assistance Plan
Relocation package (domestic and international assistance for certain positions)
Nice to Have
Experience managing hybrid environments in Azure or AWS
Proficiency in PowerShell scripting for task automation
Experience with patch management tools (PDQ Deploy/WSUS) and endpoint protection
Certifications: Microsoft AZ-800, VCP-DCV, or RHCSA

Job Description

Savannah River National Laboratory (SRNL) is seeking a skilled IT System Administrator to provide full lifecycle support for systems within a DOE mission environment. This position supports the configuration, maintenance, and performance of engineering applications critical to the design, analysis, and sustainment of national security infrastructure and energy research systems.
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