Hybrid Cloud Infrastructure Engineer - Active Secret clearance

PGTEK • Mechanicsburg, PA

5d • $120,000 - $170,000 • Hybrid

About The Position

We are seeking a skilled Hybrid Cloud Infrastructure Engineer to join our team supporting critical enterprise infrastructure for a Department of Defense (DoD) customer. This hybrid role combines on-premises virtualization, Linux system administration, container orchestration, and automation in secure, multi-site environments. You will ensure high availability, security compliance, and operational efficiency across hybrid cloud platforms.

Requirements

• Proven experience administering Red Hat Enterprise Linux in enterprise/production settings.
• Hands-on expertise with VMware vSphere (ESXi, vCenter, HA/DRS).
• Strong knowledge of Kubernetes and Docker for container orchestration and management.
• Proficiency in automation tools: Ansible, Terraform, Python, and shell scripting.
• Solid understanding of networking concepts (VLANs, routing, switching, BGP, OSPF).
• Experience supporting secure, compliance-driven environments (preferably DoD or government).
• Ability to obtain and maintain a Secret clearance (active clearance preferred).
• Willingness to work hybrid with onsite presence at DISA locations as required (25%+).
• Strong troubleshooting and documentation skills.

Nice To Haves

• Red Hat Certified System Administrator (RHCSA) (required)
• Red Hat Certified Engineer (RHCE) (preferred)
• VMware-related certification (e.g., VCP) (preferred)

Responsibilities

• Administer enterprise Red Hat Enterprise Linux (RHEL) systems, including installation, patching, hardening, package management, performance tuning, and full lifecycle support in production environments.
• Manage Linux server operations, including user administration, storage configuration, service troubleshooting, kernel updates, and adherence to security compliance standards.
• Support virtualization infrastructure using VMware vSphere, including VMware ESXi, vCenter Server, host/cluster administration, HA/DRS configuration, and platform maintenance.
• Build and maintain containerized environments with Kubernetes, handling cluster operations, workload deployment, namespace management, and troubleshooting of containerized services.
• Work with Docker for container image building/deployment, runtime support, and registry integration.
• Automate infrastructure provisioning, configuration, and deployment using Ansible, shell scripting, Python, and Terraform to ensure repeatable and efficient operations.
• Troubleshoot complex issues across Linux, virtualization, networking, and container platforms in multi-site enterprise environments.
• Perform lifecycle management activities, including upgrades, patching, capacity planning, and ongoing operational maintenance.
• Support secure infrastructure operations in alignment with DoD/enterprise security standards and procedures.
• Develop and maintain technical documentation, build procedures, operational runbooks, and standard operating processes.

Benefits

• comprehensive PPO medical coverage with access to a Health Savings Account (HSA) option, a vision plan, and dental insurance with the base dental plan option paid for by PGTEK
• Life Insurance, Short and Long-Term disability, and Critical Illness insurance have premiums covered
• PGTEK offers a matching 401(k) plan and a discount on pet insurance through ASPCA Pet Insurance
• An Employee Assistance Program is available at no cost to all employees
• PGTEK offers a generous amount of PTO and Holidays, and an Education Assistance Program is available after 12 months of employment

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 11-50 employees