Job Description
Engineer-Level 3 - Senior (11 - 15 Years)#26-10924
Gardens, FL
All On-site Job Description
Position Specific Description
Client is seeking a Senior / Principal RNG Engineer to support our growing fleet of Renewable Natural Gas (RNG) and Landfill Gas to Energy (LFGTE) facilities. This role is designed for a highly experienced, operations-focused engineer who understands RNG plant systems inside and out and can serve as a key technical leader across operations, maintenance, and project support.
This position acts as a trusted partner to Operations Managers, driving plant reliability, maintenance strategy, and operational excellence across multiple sites. A key responsibility of this role includes leading and supporting the transition of new and existing plants from construction and commissioning into fully integrated, steady-state operations.
This is a high-impact, multi-disciplinary role requiring ownership, adaptability, and the ability to influence performance across a geographically diverse fleet.
Travel:
Up to 40% travel is expected to support site operations, troubleshooting, commissioning, and project activities.
Key Responsibilities & Job Duties
Operations & Plant Performance
Provide advanced technical support to RNG and LFGTE plant operations to ensure safe, reliable, and efficient performance
Monitor plant systems and gas collection networks to optimize gas yield, quality, and uptime
Lead complex troubleshooting efforts and root cause analysis for operational and equipment issues
Identify and implement operational improvements to enhance plant reliability and production
Maintenance & Asset Management
Lead development and optimization of preventative and corrective maintenance programs across RNG assets
Utilize and enhance Maximo (CMMS) for asset management, work order execution, and maintenance planning
Partner with site teams to improve maintenance execution, outage planning, and long-term asset reliability
Drive resolution of chronic equipment issues through data analysis and field engagement
Support spare parts strategy, inventory optimization, and critical equipment planning
Plant Readiness & Operational Transition
Lead and support the transition of RNG facilities from construction/commissioning into full operations ("readiness to operations")
Develop and implement operational readiness plans, including procedures, staffing alignment, and system handoff requirements
Ensure maintenance programs, spare parts, and asset strategies are established prior to startup
Support commissioning, startup, and performance validation to ensure a smooth transition to steady-state operations
Identify and resolve gaps between project delivery and operational requirements
Project & Field Support
Serve as a senior technical resource for Project Managers during plant upgrades, expansions, and commissioning
Support scope development, field execution, and startup activities for new and existing assets
Coordinate with vendors, contractors, and internal stakeholders to ensure successful project delivery
Data, Reporting & Continuous Improvement
Analyze plant performance, downtime, and maintenance data to identify trends and improvement opportunities
Develop reports, dashboards, and KPIs to support operational decision-making
Lead or support fleet-wide initiatives for standardization, reliability improvement, and efficiency gains
Promote best practices across RNG and LFGTE operations
Leadership & Cross-Functional Collaboration
Act as a technical leader and mentor to engineers and site personnel
Serve as a liaison between operations, engineering, and business teams
Support onboarding of new assets, including development of operational and maintenance procedures
Build strong relationships with field teams, vendors, and internal stakeholders
Job Overview
Employees in this role are responsible for leading and executing complex engineering and operational initiatives across RNG and LFGTE facilities. This includes providing technical leadership, supporting maintenance and reliability programs, and ensuring successful transition of assets into long-term operations.
Required Qualifications
Bachelor's Degree in Engineering (Mechanical, Chemical, Electrical, or related) from an ABET-accredited program
Experience:
Senior Level:
5+ years
Principal Level:
8+ years
in RNG, LFGTE, power generation, or similar industrial/process environments
Strong expertise in plant operations, maintenance practices, and industrial equipment systems
Experience with CMMS platforms (preferably Maximo) and maintenance program management
Demonstrated ability to lead troubleshooting and resolve complex operational issues
Experience supporting plant startup, commissioning, or operational readiness transitions
Ability to manage multiple sites and priorities in a field-oriented environment
Strong communication and cross-functional collaboration skills
Preferred Qualifications
Direct experience with RNG or landfill gas operations
Experience leading maintenance, reliability, or outage programs
Familiarity with compressors, gas treatment systems, flares, and related equipment
Experience supporting commissioning and startup of industrial facilities
Six Sigma or continuous improvement experience
Proficiency in Microsoft Office tools (Excel, Power BI, etc.)
Key Attributes for Success
Deep operational knowledge with a strong field presence
Ownership mindset with the ability to drive issues to resolution
Strong leadership and mentoring capability (especially at Principal level)
Ability to operate effectively across operations, maintenance, and projects
Focus on safety, reliability, and continuous improvement EEO:
"Mindlance is an Equal Opportunity Employer and does not discriminate in employment on the basis of - Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans."