Senior Linux Systems & HA Architect

Unisys Corporation; Norwich (CT); On-site; USD 140,000 - 180,000; Full time

Job summary

Unisys Corporation is seeking a Principal Linux Systems Support to provide ongoing systems administration for Linux environments across multiple locations, advising on tools, databases and networks.

The role blends leadership in designing highly available Linux/Unix infrastructure with disaster recovery planning, incident remediation, and strategic guidance to improve availability and reliability.

Qualifications

• BA/BS degree and 8+ years of Linux systems experience.
• Expert-level Linux administration and enterprise infrastructure design.
• Proven ability to lead technical teams and advise across the organization on complex, business-critical issues.
• Experience with Red Hat Linux, including KVM and clustering.

Responsibilities

• Lead Linux systems administration across the account.
• Design highly available Linux/Unix infrastructure and support DR.
• Develop migration strategies, implementation roadmaps, and BOMs for Linux/Unix environments.
• Collaborate with account teams for knowledge transfer and transition planning.
• Participate in DR design reviews and ensure DR documentation is maintained.

Skills

Linux systems administration

Enterprise infrastructure design

Leadership

Red Hat Linux

AIX

Unix

VMware

DR - disaster recovery

Cloud environments (OCI, Azure)

Education

BA/BS degree

Master's degree (preferred)

Tools

KVM

VMware

Red Hat Linux

AIX

Job description

Unisys Corporation is seeking a Principal Linux Systems Support to provide ongoing systems administration for Linux environments across multiple locations, advising on tools, databases and networks.

The role blends leadership in designing highly available Linux/Unix infrastructure with disaster recovery planning, incident remediation, and strategic guidance to improve availability and reliability.