Senior Infrastructure / Server Engineer

BlackStone eIT • Lebanon, PA

10h

About The Position

This role involves administering Windows and/or Linux server environments, virtualisation platforms, storage, and associated infrastructure services. The engineer will be responsible for monitoring availability, capacity, and performance, investigating alerts, and restoring service within agreed-upon procedures. Key duties include planning and executing patching, configuration changes, hardening, and lifecycle maintenance, as well as maintaining server inventories, configuration records, operating procedures, diagrams, and technical runbooks. The position also supports incident, problem, and change management, including root-cause analysis and corrective actions. Collaboration with network, cloud, backup, cybersecurity, application, and database teams is essential for coordinating infrastructure dependencies. The role includes supporting discovery, baseline assessment, and transition activities for on-premises and approved hosted environments, and participating in on-call coverage for critical infrastructure incidents.

Requirements

• Minimum 6 years of relevant infrastructure and server administration experience.
• Strong hands-on experience with Windows Server and/or enterprise Linux, Active Directory and virtualisation technologies.
• Practical knowledge of monitoring, patch management, storage, capacity planning and security hardening.
• Ability to produce clear technical documentation and work within controlled change processes.
• Experience operating hybrid on-premises and cloud environments.

Nice To Haves

• VCP, MCSE/Microsoft role-based certification, RHCSA or Server+ preferred.

Responsibilities

• Administer Windows and/or Linux server environments, virtualisation platforms, storage and associated infrastructure services.
• Monitor availability, capacity and performance; investigate alerts and restore service within agreed priority and escalation procedures.
• Plan and execute approved patching, configuration changes, hardening and lifecycle maintenance.
• Maintain server inventories, configuration records, operating procedures, diagrams and technical runbooks.
• Support incident, problem and change management, including root-cause analysis and corrective actions.
• Coordinate infrastructure dependencies with network, cloud, backup, cybersecurity, application and database teams.
• Support discovery, baseline assessment and transition activities for on-premises and any subsequently approved hosted environment.
• Participate in agreed on-call coverage for critical infrastructure incidents.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed