Senior Linux & Unix Infrastructure Leader

Unisys Corporation; Connecticut; On-site; USD 140,000 - 180,000; Full time

Job summary

Unisys Corporation seeks an experienced Manager of Linux & Unix Infrastructure Services to lead delivery, operations, and modernization of enterprise Linux, Unix, and middleware platforms. You will manage a team delivering across RHEL, Oracle Linux, IBM AIX, KVM, IBM MQ, DNS, and middleware technologies, ensuring security, performance, and compliance.

The role requires 8+ years in enterprise Linux/Unix, 5+ years in technical leadership, ITIL expertise, and strong collaboration with

Qualifications

• Bachelor's degree in Information Technology, Computer Science, Engineering, or equivalent experience.
• 8+ years of experience supporting enterprise Linux and Unix environments.
• 5+ years of experience managing technical infrastructure teams.
• Strong experience with Red Hat Enterprise Linux, Oracle Linux, IBM AIX, KVM Virtualization, IBM MQ, BIND DNS, Tandem/HPE NonStop environments.
• Experience managing large-scale production environments supporting critical business applications.
• Strong ITIL knowledge and service management skills.
• Experience with high availability, disaster recovery, and business continuity planning.

Responsibilities

• Lead delivery and support of Linux, Unix, middleware, messaging, DNS, and Tandem infrastructure services.
• Ensure service delivery with SLAs, KPIs, incident and change management processes.
• Oversee 24x7 support and rapid restoration of critical services.
• Drive modernization and automation initiatives.
• Provide leadership across data centers, cloud, virtualization, and platform transformations.

Skills

RHEL

Oracle Linux

IBM AIX

KVM Virtualization

IBM MQ

BIND DNS

Tandem/NonStop

Middleware platforms

ITIL

Leadership

Ansible

Terraform

Python

Bash

Education

Bachelor's degree in IT/CS/Engineering

Tools

Ansible

Terraform

Python

Bash

Job description

Unisys Corporation seeks an experienced Manager of Linux & Unix Infrastructure Services to lead delivery, operations, and modernization of enterprise Linux, Unix, and middleware platforms. You will manage a team delivering across RHEL, Oracle Linux, IBM AIX, KVM, IBM MQ, DNS, and middleware technologies, ensuring security, performance, and compliance.

The role requires 8+ years in enterprise Linux/Unix, 5+ years in technical leadership, ITIL expertise, and strong collaboration with