Senior Platforms Engineer

At Marathon, we are trailblazers in the Oil & Gas industry, driving innovation and creating value through cutting edge digital platforms and infrastructure. We are seeking a dynamic and experienced Senior Platforms Engineer to join our OT Windows team.

Requirements

• Identifies performance bottlenecks, conducts root cause analysis, and proposes and implements solutions to enhance platform & system performance and resource utilization.
• Contributes to the development and improvement of troubleshooting procedures, measures to minimize platform & system downtime, and documentation.
• Leads the design, implementation, and lifecycle management of mission-critical OT platforms across Windows and Linux environments.
• Design, implement, and maintain enterprise-grade systems across Windows Server and Linux platforms, ensuring high availability and security in OT environments.
• Lead design and deployment of Active Directory and Linux directory services, including advanced configurations for forests, trusts, replication, and identity integration.
• Develop and enforce Identity and Access Management (IAM) strategies, including Identity Governance and Administration (IGA) and Privileged Access Management (PAM) solutions.
• Drive automation of system provisioning, configuration, and patching using advanced scripting (PowerShell, Bash, Python) and orchestration tools.
• Oversee software deployment and configuration management through SCCM, Intune, and Linux-native tools.
• Integrate and secure cloud platforms (Azure, AWS, or similar) for hybrid OT environments, ensuring compliance with organizational and regulatory standards.
• Collaborate with cybersecurity teams to implement zero-trust principles and enforce least-privilege access across all systems.
• Perform root cause analysis for complex system issues and lead remediation strategies to prevent recurrence.
• Produce and maintain comprehensive architectural documentation, operational procedures, and governance frameworks.
• Act as a technical advisor in a Scaled Agile (SAFe) environment, influencing system roadmaps and enterprise architecture decisions.
• Monitor and optimize system performance, implementing proactive measures for resilience and disaster recovery.
• Mentor junior engineers and contribute to knowledge-sharing initiatives across the organization.

Benefits

• Paid time off
• 401k matching program
• Paid parental leave
• Educational reimbursement