Linux and OpenShift admin Patch Management Engineer

8+ years of experience in Linux Infrastructure Administration, OpenShift Platform Administration, Patch Management, or Vulnerability Remediation supporting large-scale enterprise environments. Responsible for patch assessment, testing, deployment, cluster maintenance, compliance reporting, automation, change management, and operational governance while ensuring platform stability, security, and regulatory compliance.

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Role: Linux and OpenShift admin Patch Management Engineer
Location: Jersey City, NJ 07311 (Onsite)
Duration: 12+ Months

Lead the end-to-end patch management and vulnerability remediation lifecycle for Linux servers and OpenShift platforms across enterprise environments. Responsible for patch assessment, testing, deployment, cluster maintenance, compliance reporting, automation, change management, and operational governance while ensuring platform stability, security, and regulatory compliance. Derived from the Linux and OpenShift patch management.
Key Responsibilities
Linux & OpenShift Patch Management
Lead monthly, emergency, and zero-day patch deployments for Linux servers and OpenShift clusters.
Identify, assess, test, validate, and deploy security and infrastructure patches.
Perform pre- and post-patch health checks, compliance validation, troubleshooting, and rollback activities.
Manage patch deployment schedules, maintenance windows, and remediation tracking.
Support automation of patch deployment and post-patch validation processes.
Linux Administration
Administer enterprise Linux environments and patch management infrastructure.
Perform Linux OS patching, manual updates, console management, and patch workflow monitoring.
Troubleshoot patch failures, system issues, and post-deployment incidents.
Support system hardening, security compliance, and vulnerability remediation initiatives.
Maintain operational documentation and deployment records.
OpenShift Platform Administration
Manage patching activities for OpenShift clusters using approved enterprise tools.
Identify cluster nodes requiring patching and validate patch compatibility with cluster configurations.
Execute cluster patch deployments during approved maintenance windows.
Monitor cluster health, workload availability, and deployment progress during patch cycles.
Conduct post-patching validation and coordinate application/platform verification with stakeholders.
Change & Service Management
Drive Change Management activities, deployment planning, approvals, and maintenance coordination.
Collaborate with Cyber Security, Infrastructure, Application, and Platform teams to minimize deployment risks.
Coordinate testing, production releases, rollback planning, and implementation reviews.
Participate in governance, audit, and compliance reviews.
Reporting & Governance
Produce operational and executive patch compliance reports and dashboards.
Track remediation status, patch success rates, exceptions, vulnerabilities, and SLA compliance.
Maintain issue logs and monitor failed patch deployments through closure.
Drive continuous improvement and automation initiatives across Linux and OpenShift operations.
Required Skills
Expert-level Linux administration experience (RHEL, Rocky Linux, CentOS, Oracle Linux, Ubuntu).
Strong OpenShift administration and platform support experience.
Hands-on experience with enterprise patch management and automation tools (Ansible, Satellite, SCCM, Tanium, BigFix or equivalent).
Strong shell scripting and automation skills (Bash, Python, Ansible).
Deep knowledge of Linux security, vulnerability remediation, and compliance frameworks.
Strong understanding of ITIL Change, Incident, Problem, and Release Management processes.
Experience supporting mission-critical enterprise environments.
Preferred Qualifications
Red Hat Certified Engineer (RHCE)
Red Hat Certified Specialist in OpenShift Administration
Red Hat OpenShift Administrator Certification
ITIL Foundation Certification
Security or Vulnerability Management certifications
Experience
8+ years of experience in Linux Infrastructure Administration, OpenShift Platform Administration, Patch Management, or Vulnerability Remediation supporting large-scale enterprise environments.
Key Competencies
Linux Administration
OpenShift Administration
Vulnerability Remediation
Patch Management
Cluster Lifecycle Management
Ansible Automation
Platform Security & Compliance
Change & Release Management
Root Cause Analysis
Operational Governance & Reporting
Stakeholder Management
Continuous Improvement & Automation

Why Work With Us?
We believe in more than just jobs—we build careers. At Net2Source, we champion leadership at all levels, celebrate diverse perspectives, and empower you to make an impact. Think work-life balance, professional growth, and a collaborative culture where your ideas matter.
Our Commitment to Inclusion & Equity
Net2Source is an equal opportunity employer, dedicated to fostering a workplace where diverse talents and perspectives are valued. We make all employment decisions based on merit, ensuring a culture of respect, fairness, and opportunity for all, regardless of age, gender, ethnicity, disability, or other protected characteristics.
Awards & Recognition
• America's Most Honored Businesses (Top 10%)
• Fastest-Growing Staffing Firm by Staffing Industry Analysts
• INC 5000 List for Eight Consecutive Years
• Top 100 by Dallas Business Journal
• Spirit of Alliance Award by Agile1
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Best regards,
Juan C. Matus 
Sr. Customer Success Manager