Patch Engineer (OT Systems)

TL;DR

Patch Engineer (OT Systems): Planning, deploying, and validating security patches across industrial control systems, PI infrastructure, servers, and workstations with an accent on operational reliability, cybersecurity compliance, and controlled maintenance windows. Focus on assessing patch compatibility and operational risk, coordinating approvals, validating system recovery, and maintaining audit-ready documentation.

Location: Detroit, MI, with a hybrid schedule requiring in-office work on Tuesday, Wednesday, and Thursday.

Company

hirify.global provides staffing and contract workforce services.

What you will do

• Plan patch schedules and coordinate approvals with engineering, operations, site leadership, IT, cybersecurity teams, and vendors.
• Identify applicable patches, assess system compatibility and operational risk, and perform scans to determine patch requirements.
• Deploy approved patches to OT servers, workstations, control systems, and PI infrastructure according to established procedures.
• Validate system functionality after patching, perform recovery activities, and confirm systems return to full operational state.
• Maintain patching records, checklists, compliance documentation, and audit readiness.
• Support system upgrades, antivirus updates, backup and recovery activities, and patching during outages or maintenance windows.

Requirements

• Knowledge of OT systems, including DCS, SCADA, and PI.
• Experience with patching tools and patch deployment procedures.
• Understanding of cybersecurity requirements and compliance standards.
• Strong communication and technical documentation skills.
• Ability to work in the Detroit office on Tuesday, Wednesday, and Thursday as part of the hybrid schedule.

Culture & Benefits

• W2 contract position with an initial duration of 12+ months.
• Eligibility for contract renewal.
• Work alongside engineering, operations, IT, cybersecurity, and vendor teams.
• Focus on timely patching, minimal operational disruption, and reliable industrial systems.