Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Sr. Commissioning Engineer - Mechanical, Electrical, Instrumentation & Controls

Liberty Personnel Services, Inc.

Job Details:

Sr. Commissioning Engineer - Mechanical, Electrical, Instrumentation & Controls

REQUIRED: 70% travel throughout North America

Commission the plants that turn waste into energy

You’ll be on the front lines bringing new waste-to-energy, renewable energy, and industrial process facilities to life across North America.

From pre-commissioning through start-up, performance testing, and handover, you own the details that make complex plants run safely and reliably.

You’re the one in the field verifying systems, chasing down issues in process and control systems, and proving that everything works the way it should.

If you live for hands-on commissioning, troubleshooting, and getting plants over the line into full operation, we want to talk to you.

What You'll Work On

You’ll get deep into the systems that make industrial and renewable facilities run:

  • Waste-to-energy and renewable energy process systems
  • Mechanical and electrical systems from equipment to balance of plant
  • Instrumentation, controls, and automation systems
  • PLC, HMI, and SCADA-based control systems
  • Industrial communication networks and field instrumentation
  • Start-up, performance testing, and Site Acceptance Testing (SAT)
  • Commissioning documentation, test protocols, and punch lists
  • Safety and risk management in active industrial environments

You’ll work daily with P&IDs, process flow diagrams, electrical drawings, control schematics, and technical documentation to prove systems are ready for operation.

Your mission: take complex, multidisciplinary plants from “mechanically complete” to “fully running and handed over”.

What You'll Be Doing

  • Supporting development and execution of commissioning plans, procedures, schedules, checklists, and test protocols
  • Helping shape the commissioning strategy and sequence with the Project Manager, engineering, construction, automation, vendors, and the client
  • Executing and coordinating onsite commissioning from pre-commissioning through start-up, SAT, performance testing, and handover
  • Coordinating daily commissioning activities with construction teams, equipment vendors, sub-contractors, and project personnel
  • Verifying mechanical completion and system readiness before commissioning begins
  • Performing equipment inspections, equipment checkout, calibration verification, loop checks, I/O checks, and functional testing
  • Coordinating and performing dry and wet commissioning for mechanical, electrical, instrumentation, control, automation, and process systems
  • Supporting PLC, HMI, SCADA, and control system testing during commissioning and start-up
  • Troubleshooting equipment, instrumentation, control systems, and process issues and assisting with corrective actions
  • Working closely with automation engineers and equipment vendors to verify proper system functionality and performance
  • Preparing and reviewing Risk Assessments, Job Hazard Analyses (JHA), LOTO reviews, and commissioning safety planning
  • Ensuring commissioning work complies with project specs, company procedures, quality requirements, and safety regulations
  • Documenting commissioning results and maintaining records, test reports, checklists, and punch-list items
  • Tracking and reporting commissioning progress, open issues, corrective actions, and testing results
  • Supporting management of commissioning punch lists and closing out deficiencies
  • Coordinating with operations personnel and client reps during start-up, testing, and handover
  • Supporting operator training and operational readiness activities
  • Reviewing and verifying as-built documentation, operating manuals, and turnover packages
  • Assisting with preparation of commissioning reports and final handover documentation
  • Promoting a strong safety culture and addressing or reporting unsafe conditions and practices

What We're Looking For

  • Strong understanding of commissioning and start-up activities for industrial process facilities
  • Knowledge of mechanical, electrical, instrumentation, control, and automation systems
  • Hands-on experience with loop checks, I/O checks, functional testing, equipment checkout, and commissioning activities
  • Working knowledge of PLC, HMI, SCADA, industrial communication networks, and instrumentation systems
  • Ability to read and interpret P&IDs, process flow diagrams, electrical drawings, control schematics, and technical documentation
  • Proven troubleshooting and analytical problem-solving skills
  • Knowledge of commissioning safety practices including LOTO, permit-to-work systems, and risk assessments
  • Strong communication, organizational, and interpersonal skills; able to operate effectively in multidisciplinary project teams
  • Proficiency with Microsoft Office applications
  • Minimum 3–5 years of relevant industrial experience, including hands-on commissioning and/or start-up and operations experience
  • Bachelor’s degree in engineering or related technical discipline; equivalent technical diploma with relevant commissioning experience considered
  • Ability to work in industrial and construction environments, including climbing ladders, walking on uneven surfaces, and wearing required PPE
  • Ability to work extended hours during critical start-up and commissioning activities when required

The Experience That Will Really Get Our Attention

You’ve taken at least a few industrial facilities from late-stage construction through commissioning to stable operations, and you know where issues hide in process, controls, and field instrumentation. You’re comfortable in the control room and out on the deck, moving between drawings, test sheets, and real-world equipment without missing a beat.

If your background includes facilities like renewable energy plants, biogas, wastewater treatment, waste-to-energy, chemical processing, power generation, or similar complex industrial environments, you’ll stand out here.

High-signal experience: renewable energy plants • waste-to-energy • biogas • wastewater treatment • chemical processing facilities • power generation plants • PLC-based controls • HMI • SCADA • industrial networks • loop checks • I/O checks • SAT • performance testing • LOTO • JHA • industrial commissioning

Why This Opportunity?

This is your chance to see the full life of a plant coming online and to be the person who makes the call: “we’re ready for start-up.” You’ll see a wide range of facilities and processes instead of being locked into a single asset.

You’ll work shoulder-to-shoulder with engineering, construction, automation, vendors, and operations—gaining exposure across the full project lifecycle from pre-commissioning to final handover.

If you want your commissioning work to directly support renewable and waste-to-energy projects with real environmental impact, this role puts you at the center of that mission.

Interested?

If you’re ready to own the critical moment when major plants come to life, send your information and let’s talk.

Please send your resume to View email address on us.fitly.work

Patrick DelGaone

Keywords

commissioning engineer, startup engineer, start-up engineer, field engineer, renewable energy, waste-to-energy, biogas, wastewater treatment, industrial process facilities, power generation, chemical processing, commissioning, pre-commissioning, SAT, site acceptance testing, performance testing, loop checks, I/O checks, PLC, HMI, SCADA, industrial communication networks, instrumentation, control systems, automation systems, P&ID, process flow diagram, electrical drawings, control schematics, LOTO, job hazard analysis, JHA, risk assessment, industrial commissioning jobs

#Energy

#Midsenior

#Engineering

Vacancy posted 28 days ago
Similar jobs that could be interesting for youBased on the Sr. Commissioning Engineer - Mechanical, Electrical, Instrumentation & Controls in Austin, TX vacancy
  •  ...practice. Our architects, engineers, interior designers...  ...for a Senior Instrumentation & Controls Engineer Discipline...  ...integrationOversee electrical and I&C system...  ...coordination with mechanical, electrical, process...  ...designersParticipate in site visits, commissioning support, and client... 
    Senior
    Full time
    Temporary work
    Part time
    Casual work
    Work at office
    Local area
    Immediate start
    Flexible hours

    Stantec

    Austin, TX
    4 days ago
  • $116.93k - $133.64k

    STV has an immediate opportunity for a Senior Instrumentation and Controls (I&C) Engineer in our Water Practice Electrical/I&C Group. This position requires a Texas...  ...during design and construction. Assist with commissioning services when requiredPerform construction services... 
    Senior
    Full time
    Contract work
    Live in
    Immediate start
    Flexible hours

    STV Group

    Austin, TX
    2 days ago
  • $139.5k - $185.55k

     ...industry-leading global consulting engineering firm, with an unmatched commitment to...  ...-term career! Job title - Senior Instrumentation & Controls Engineer Job location - Austin, TX...  ...group during the installation and commissioning of the designed control systems.... 
    Senior
    Temporary work
    For contractors
    Flexible hours

    Stanley Consultants

    Austin, TX
    2 days ago
  •  ...practice. Our architects, engineers, interior designers,...  ...OpportunityStantec is seeking a Senior Instrumentation & Controls (I&C) Engineer to join...  ..., points lists, and commissioning documentation.Apply ISA...  ...plans.Collaborate with electrical, mechanical, process, and... 
    Suggested
    Full time
    Temporary work
    Part time
    Casual work
    Work at office
    Local area
    Flexible hours

    Stantec

    Austin, TX
    1 day ago
  •  ...Instrumentation & Controls Engineer Last Energy is seeking a hands-on Instrumentation & Controls Engineer...  ...of industrial instrumentation, electrical, and control systems. In this role,...  ...are correctly specified, installed, commissioned, and operated within a safety-critical... 
    Suggested
    For contractors
    Remote work

    Last Energy

    Austin, TX
    4 days ago
  • $100k - $150k

     ...Instrumentation And Controls Engineer Within SSOE's Advanced Technology division, we specialize in...  ...applications. Coordinate with electrical, mechanical, process, structural, and architectural...  .... Assist with startup, commissioning, and turnover activities by... 
    For contractors
    Remote work

    SSOE Group

    Austin, TX
    1 day ago
  •  ...What to Expect As a Senior Controls Engineer, you will be responsible...  ...critical facilities (HVAC, electrical, process utilities, life-...  ...meet the latest controls and instrumentation standards Create system...  ...of sensor setup, commissioning, and calibration ~ Excellent... 
    Senior
    Hourly pay
    Full time
    Temporary work
    Flexible hours

    Tesla

    Austin, TX
    1 day ago
  • $84.7k - $144.43k

     ...in the right place.DLR Group has an opening for a Senior Mechanical Controls Engineer. Position SummaryAs part of the engineering team at DLR Group...  ...the design of building automation, smoke control, and electrical system control systems on projects.Collaborate early and... 
    Senior
    Work at office
    Local area

    DLR Group

    Austin, TX
    1 day ago
  •  ...DescriptionWe are Olsson. We engineer and design solutions that...  ...us.Job DescriptionAs an Instrumentation and Controls Project Engineer you will...  ...joining a growing team of other Electrical and Control System...  ...in Electrical Engineering, Mechanical Engineering, or related field... 
    Full time
    For contractors
    Remote work
    Flexible hours

    Olsson

    Austin, TX
    2 days ago
  •  ...skilled and experienced Instrumentation and Controls Engineer to join our innovative engineering...  ...or similar. Testing and Commissioning:Conduct factory...  ....Perform commissioning electrical work including sensor addition...  ...:Bachelor’s degree in mechanical engineering, electrical... 
    Worldwide

    EnergyX

    Austin, TX
    1 day ago
  • $136.6k - $184.8k

     ...software, hardware, and network engineers, supply chain specialists,...  ...Center Engineering, the Electrical Products and Services team is...  ...seeking a Senior Product Design Mechanical Engineer to own end to end...  ...with field engineering and commissioning teams to properly test and validate... 
    Senior
    Flexible hours

    Amazon

    Austin, TX
    3 days ago
  • $91.8k - $137.7k

    Amazon is seeking an Electrical Installation Lead -...  ...Low Voltage Devices & Controls to drive the...  ...cabling, and device commissioning readiness. The Electrical...  ...mechanicalinstallation, controls engineering, IT/network teams,...  ...technicians, instrumentation technicians,- device... 
    Local area
    Flexible hours

    Amazon

    Austin, TX
    7 hours ago
  • $70k - $90k

     ...junior to mid-level Controls and Automation Engineer who will work with...  ..., designs and commissions industrial control...  ...manufacture custom electrical control panels, develop...  ..., integrate instrumentation and industrial networks...  ...Engineering, Mechanical Engineering, or a... 
    Internship
    Local area
    Remote work

    Hyperion International Technologies LLC

    Austin, TX
    4 days ago
  • $89k - $140k

    Build your best future with the Johnson Controls team.Johnson Controls is a global...  ...Building Automation System (BAS) pre-sales engineering efforts, helping shape solutions...  ...proposals, and support scope definition for mechanical, electrical, and other subcontracted work.... 
    Full time
    Work experience placement
    For subcontractor
    Remote work
    Flexible hours

    Johnson Controls

    Austin, TX
    7 hours ago
  • $89k - $130k

    Build your best future with the Johnson Controls team As a global leader in smart,...  ...technologies. This role will provide Pre-sales engineering, design and estimation during project...  ...for outside vendors and suppliers, mechanical and electrical subcontractors including scope, terms... 
    Full time
    Contract work
    Work experience placement
    For subcontractor
    Local area
    Remote work
    Worldwide

    Johnson Controls

    Austin, TX
    7 hours ago
  •  ...production facilities in the U.S. They are hiring their first Sr. Embedded Firmware and Controls Engineer to own controls and embedded firmware across large-...  ...software, and controls through machine bring-up and commissioning.Bachelor's degree in engineering; 4+ years of... 
    Senior
    Relocation package

    Couey Talent Partners

    Austin, TX
    25 days ago
  •  ...immediate opening for a Process Controls Engineerworking either out...  ...PA or out of our regional engineering office in LaPorte, TX....  ..., as well as process instrumentation and control devices, to keep...  ...Science degree in Chemical, Electrical or Mechanical Engineering.Experience in... 
    Full time
    Work experience placement
    Work at office
    Immediate start
    Remote work
    Flexible hours

    Air Products and Chemicals

    Austin, TX
    4 days ago
  • $98.9k - $131.8k

     ...Nuclear) Full time JR12942 Senior Mechanical Engineer As a Senior Mechanical Engineer,...  ...of qualified nuclear sensors/instrumentation. Having knowledge/understanding of...  ...technical issues and ensure necessary change control is implemented and address commercial... 
    Senior
    Full time

    Curtiss-Wright

    Round Rock, TX
    3 days ago
  • $50 - $70 per hour

    DescriptionKforce is looking for a Controls Systems Design Engineer to join our client's elite Factory Infrastructure Engineering...  ...by sizing and selecting cutting-edge instruments and control devices that bring complex mechanical and process systems to life, including HVAC... 
    For contractors

    KForce

    Austin, TX
    4 days ago
  • $124.2k - $152.1k

     ...innovative and cost-effective engineering solutions for data centers,...  ...Senior Protection & Control (P&C) Engineer to lead and...  .... Occasional support during commissioning and testing phases may be required...  .... ~ Bachelor's degree in Electrical Engineering. ~ Valid Electrical... 
    Senior
    Local area

    Meade

    Austin, TX
    3 days ago
  •  ...SUMMARY: Experienced Automation and Controls Engineer supporting industrial control systems...  ...and lifecycle support for PLCs, HMIs, instrumentation, networks, virtualized servers, and Windows...  ...: - Bachelor's degree in Automation, Electrical Engineering, Computer Engineering, or... 
    For contractors
    Work at office
    Remote work
    Worldwide
    Shift work

    NES Fircroft

    Austin, TX
    1 day ago
  • $116.8k - $160k

     ...software, hardware, and network engineers, supply chain specialists,...  ...Center Engineering, the Electrical Products and Services team...  ...procedure review for both mechanical and electrical issues.•...  ...electronics including instrumentation control schematics and integration... 
    Contract work
    Flexible hours

    Amazon

    Austin, TX
    4 days ago
  • Job DescriptionThe RoleThis role strengthens GM’s cybersecurity and IT control environment by designing, engineering, implementing, assessing, and continuously improving controls across SaaS platforms, AI-enabled services, cloud-native and hybrid infrastructure, identity... 
    Senior
    Full time
    Local area
    Work from home
    Relocation package

    General Motors

    Austin, TX
    2 days ago
  • $185.2k - $250k

     ...today.Key job responsibilitiesAs a Sr. Thermal & Mechanical Packaging Engineer, you design and build the systems...  ...measurements, including instrumentation, infrared thermography, acoustic...  ...based thermal / power management control algorithms- Validated thermal models... 
    Senior
    Local area
    Flexible hours

    Amazon

    Austin, TX
    7 hours ago
  •  ...and skilled Systems Integration & Controls Engineer to join our dedicated team. This...  ...focus will be leading the electrical architecture and automation software...  ...microfluidic and automated fluid-handling instruments, working closely with mechanical engineers. Integrate sensors,... 
    Full time
    Weekend work

    Signature Science

    Austin, TX
    3 days ago
  •  ...integrated architecture, engineering, construction, system integration...  ...Group is leading the Instrumentation and Controls (I&C) scope for a AI-...  ...Management System (BMS) and Electrical Power Monitoring System (...  ..., on-site checkout, and commissioning of instrumentation and... 
    Full time
    For subcontractor
    Relocation
    Relocation package

    Barry-Wehmiller

    Austin, TX
    4 days ago
  •  ...integrated architecture, engineering, construction,...  ...Job Description:Controls Engineer II or...  ..., and the commissioning and start-up of...  ...understanding of instrumentation and controls (I&...  ...safety applications, electrical power...  ...in electrical, mechanical, chemical engineering... 
    Full time
    Flexible hours

    Barry-Wehmiller

    Austin, TX
    2 days ago
  • $105.4k - $207.8k

    Position Summary Cyber SAP Security and GRC Access & Process Control Senior Consultant / Senior Engineering Management SpecialistJoin Deloitte’s Enterprise Security team and help clients strengthen SAP security across enterprise transformation, cloud modernization... 
    Senior
    Local area
    Visa sponsorship

    Deloitte

    Austin, TX
    7 hours ago
  •  ...builder in America.Job SummarySenior Project Engineer is the technical source of information...  ...processes involved in budgeting and controlling costs so that the project can be...  ...Prepares and maintains quantity reporting mechanisms and coordinates agendas and prepares minutes... 
    Senior
    Weekly pay
    Contract work
    For contractors
    Apprenticeship
    For subcontractor
    Local area
    Shift work

    Sundt Construction

    Austin, TX
    2 days ago
  • PerkinElmer seeks a Project Controls Engineer III / Lead Engineer for Project Farma, based with client sites across multiple states and with domestic travel to meet project needs. The role executes advanced project controls, develops schedules, budgets, and status reports... 
    Senior

    PerkinElmer

    Austin, TX
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Sr. Commissioning Engineer - Mechanical, Electrical, Instrumentation & Controls. Be the first to apply!