Job Description
**MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows/Linux Dual-Stack Specialist** to join our team in **Boulder, CO** . or **Fairmont WV** This role is part of the Infrastructure Support (IS) team and is critical for maintaining the stability, integrity, and security of a high-impact large scale enterprise network infrastructure. The ideal candidate will be a proactive problem-solver with a strong background in network operations, security, and cloud services.
**Responsibilities include but are not limited to:**
+ Provide expertise in the full lifecycle management of Windows Server environments. This includes building, configuring, patching, and hardening Windows Server installations (e.g., 2019/2022) from bare-metal or virtual templates to meet all Federal Information Security Management Act (FISMA) High requirements.
+ Design, deploy, and maintain complex Active Directory (AD) forests, domains, trusts, and replicatio...
**Responsibilities include but are not limited to:**
+ Provide expertise in the full lifecycle management of Windows Server environments. This includes building, configuring, patching, and hardening Windows Server installations (e.g., 2019/2022) from bare-metal or virtual templates to meet all Federal Information Security Management Act (FISMA) High requirements.
+ Design, deploy, and maintain complex Active Directory (AD) forests, domains, trusts, and replicatio...
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