Site Engineering Liaison / Field Engineer
System One
Job Title: Site Engineering Liaison / Field Engineer
Location: Marshalltown Iowa
Type : Contract
Assignment Duration: 18–24 months (project-based) (Starting August 2026)
Role Summary
System One is recruiting for Site Engineering Liaison / Field Engineer will provide on-site technical support and oversight for the Owner on a 3x0 F-class simple cycle power generation project in Iowa. This position is a key member of the Owners’ Engineer (OE) team and will serve as the primary engineering interface between the jobsite and the home office engineering leads (mechanical, electrical, I&C, civil/structural, and project controls).
The role focuses on construction-phase engineering support, field issue resolution, and quality/technical oversight of the EPC contractor and major equipment suppliers, ensuring that the facility is constructed in accordance with contract requirements, design documents, codes/standards, and the Owner’s expectations for safety, quality, cost, and schedule.
Site Engineering Liaison / Field Engineer Responsibilities
1. OE Technical & Construction Support
- Provide day-to-day on-site engineering support during construction and start-up for a 3x0 F-class simple cycle facility.
- Review, interpret, and clarify IFC design drawings, data sheets, and vendor documents for field personnel and the Owner.
- Support OE QA compliance reviews to verify that the EPC contractor’s work meets contractual, code, and industry best practices.
- Identify potential design or constructability issues early and coordinate resolution with home office engineering leads.
- Act as the primary technical liaison between the site and the OE home office:
- Communicate field conditions, nonconformances, RFIs, and changes that require engineering or owner input.
- Coordinate timely responses to RFIs, NCRs, field change requests, and design deviations with home office discipline leads.
- Provide feedback from the field to support design updates, and as?built documentation.
- Participate in regular project coordination calls/meetings with the home office, providing concise updates on technical, quality, and constructability topics.
- Support the Owner and OE Project Manager in technical interactions with the EPC contractor, construction subcontractors, and major equipment OEMs (e.g., gas turbine, generator, balance of plant systems).
- Attend and contribute to progress, coordination, and technical meetings at site, clearly representing OE/Owner technical interests.
- Assist in the review and verification of contractor submittals, method statements, test procedures, and commissioning plans from a technical perspective.
- Provide on-site technical observation of construction and installation activities, focusing on compliance with design documents, manufacturer requirements, and applicable codes/standards.
- Support OE and Owner quality surveillance activities; review inspection/test results, punchlists, and corrective actions from an engineering standpoint.
- Help verify that mechanical, electrical, civil/structural, and I&C installations are suitable for safe and reliable operation.
- Perform field engineering assessments to support problem solving and resolution of unexpected site conditions or design conflicts.
- Work with home office leads to develop and document technically sound solutions to field issues (e.g., design clarifications, minor redesigns, field adjustments).
- Support OE review of change orders and claims from a technical perspective, including scope, basis, and potential impacts.
- Provide engineering support during system turnover
- Assist in the review and evaluation of pre-functional checks, functional tests, performance tests, and reliability runs to confirm alignment with contract and design requirements.
- Help track and resolve punchlist and start-up issues requiring engineering input.
- Promote and support site safety culture, working in alignment with Owner, EPC, and OE safety programs and procedures.
- Help confirm that work complies with environmental, permitting, and regulatory requirements, escalating potential issues to the OE and Owner as appropriate.
- Gas turbine construction-phase experience on power generation
- Strong working knowledge of power plant systems and construction practices
- Demonstrated experience interfacing with contractors, OEMs, and multi-discipline engineering teams on complex projects.
- Ability to read and interpret engineering drawings and specifications.
- Proven capability to identify technical issues, evaluate options, and recommend practical, constructible solutions in a field environment.
- Strong communication skills (verbal and written) to effectively engage with site personnel, Owner staff, and home office engineering teams.
- Ability and willingness to work full-time at the project site in Iowa for the duration of the assignment (18–24 months), including participation in extended work hours when required by project needs.
- Bachelor’s degree in Engineering (mechanical or electrical)
- Previous experience in an Owners’ Engineer, Owner’s representative, or independent engineer role on power generation projects.
System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
#M-1
#LI-JC1
- ...The Global Manufacturing Engineer provides technical consultative, tactical, and strategic... ...new and existing products with world area site teams through meetings and digital collaboration... ..., Engineering or Operations related field or equivalent work experience. More...SuggestedTemporary workWork experience placementLocal areaRemote workFlexible hours
$78k - $101.85k
...contributions and offers a supportive environment for career development. Come, stay, and grow with us. What Drives Success This engineer plans and designs manufacturing processes in an industrial plant. In addition, the engineer provides direct advisory support in...SuggestedTemporary work$94k - $122.85k
...contributions and offers a supportive environment for career development. Come, stay, and grow with us. What Drives Success This engineer plans and designs complex manufacturing processes in an industrial plant. The engineer has full technical responsibility for...SuggestedTemporary work- ...Manufacturing Engineer II (Manufacturing Engineer 1) needed by Lennox Industries Inc. in Marshalltown, IA.Assist in planning and designing basic manufacturing processes in an industrial plant under close supervision. To apply, send resume via email to ****@*****.***...Suggested
- Benefits: Dental insurance Employee discounts Flexible schedule Health insurance Opportunity for advancement Vision insurance Job Title: Club Manager Reports to: District Manager Status: Full Time/Supervisor/Exempt/Non-Exempt...SuggestedFull timeTemporary workLocal areaFlexible hoursShift work
- Arona Home Essentials has a long legacy as an industry leader, with continued growth regardless of the economy. We are built on a foundation of excellence, customer focus, quality products and services. We operate over 50 stores in Iowa, Nebraska, Texas, Illinois, Michigan...Temporary workCurrently hiringImmediate start
$23 - $30 per hour
Company Description DCS is a family owned and operated business with treating all employees like family at the core of our values. Our employees provide innovative, safe, and high-quality infrastructure/maintenance contracting services to State DOTs, railroads, and...Daily paidFull timeSeasonal workMonday to FridayFlexible hoursShift workNight shift- ...for the New Product Development Firmware Design Engineer position within our Valve Business Unit! Based on site in Marshalltown, IA this position works within a... ...development within our core engineering & design fields Support the long-term vision and management of...Temporary workRelocation packageFlexible hours
- ...Senior Architect , you'll gain unique exposure to projects that shape communities while collaborating with passionate architects and engineers. You'll bring a problem-solving mindset, a dedication to client needs, and pride in designing distinctive, lasting spaces making a...Local areaFlexible hours
- ...offer a collaborative and supportive work environment, where you will be surrounded by other talented and passionate architects and engineers. You'll have plenty of opportunities to grow professionally. We offer a competitive salary and we have some great and very...Full timeWork at officeFlexible hours
- ...expectations, managing construction project teams made up of in-house engineering and construction teams as well as subcontractors. The... ..., and various Project Mgmt. databases Experience performing site walks, cost estimating, site layout planning Team Oriented mindset...Full timeFor subcontractorRemote workMonday to Friday
- ...mathematical or diagram form and to work with abstract and concrete variables. Bachelor's Degree in Business, Finance, or related field required. 4-6 years experience in commercial lending, commercial credit underwriting, or the equivalent combination of education and...ApprenticeshipBank staff
- ...Description Job Description Kelly is seeking an experienced Site Safety Manager – Owner’s Representative to support a major new... ...as the Owner’s on-site safety representative and will focus on field safety oversight, contractor engagement, risk identification, compliance...Weekly payDaily paidContract workTemporary workFor contractorsFor subcontractorLocal areaImmediate start
$25 - $38 per hour
As a Fortune 500 company, Packaging Corporation of America (PCA) is an ideas and solutions company. Our corrugated packaging business seeks to be the leader in helping our customers - large and small - package, transport and display products of all kinds. Our white paper...Hourly payLocal areaShift workWeekend work- ...Description: This position will serve Owner is seeking an experienced Site Safety Manager (Owner's Representative) to provide on-site... ...all project activities. The Site Safety Manager is a field based role focused on risk identification, contractor engagement...Contract workFor contractorsFor subcontractorShift work
- Porter/Maintenance Technician Culver's is looking for a Restaurant Porter / Maintenance Technician! Full time and part time positions available with daytime shifts typically starting between 6-7 AM. At Culver's we'll offer you: Competitive wages Health...Full timePart timeMonday to FridayFlexible hoursShift workWeekend workDay shift
- ...Job Description Job Description Crossroads Mobile Maintenance is seeking to hire a full-time Field Service Technician. This is a great opportunity for someone looking to be dispatched from their home, your day starts and ends in your own driveway! Benefits Include...Full timeMonday to Friday
$28.1k - $35.1k
Assistant Food Service Technician Laurel, IA $28,099 - $35,099 a year Job Type: Full Time We are looking for a dedicated and compassionate Assistant Food Service Technician to join a healthcare food and nutrition team in the Midwest region. This role is vital ...Full timeShift work- We are looking for a dedicated and compassionate Assistant Food Service Technician to join a healthcare food and nutrition team in the Midwest region. This role is vital in delivering nutritious and appealing meals to patients, staff, and visitors within a fast-paced clinical...Shift work
- A regional agricultural services company in Melbourne, Iowa is looking for a Sprayer Operator to apply crop inputs to fields. Responsibilities include operating and maintaining equipment, recording application data, and ensuring safety checks are performed. Candidates...
- Job Summary A Maintenance Technician is responsible for maintaining, troubleshooting, and repairing equipment, machinery, and facility systems to ensure safe and efficient operations in compliance with Food Safety and Inspection Service (FSIS) regulations and company...Shift workNight shiftWeekend work
- New Century FS, Inc. seeks a dedicated Sprayer Operator in Melbourne, Iowa. The role involves operating and maintaining sprayers and trucks to apply crop inputs efficiently. Key responsibilities include ensuring compliance with safety standards and maintaining accurate ...
- ...cabling across entire buildings, or terminating a 66-block. If you're the kind of person who thrives in the field and loves the variety that comes with every job site, this opportunity is for you. Job Responsibilities Perform a wide range of technical tasks...Hourly payFor contractorsImmediate startFlexible hours
- ...of position: Full-time General Description: Work closely with maintenance and production supervisors as well as other on site management team members to promote efficiency and teamwork in the DC Maintenance department and within the JBS Marshalltown facility...Full timeContract workFlexible hoursAfternoon shift
- ...work, and best practice documentation for Global Manufacturing Engineering data. In This Role, Your Responsibilities Will Be: Train... ...changes, maintain Level 5 standards, and coordinate with global sites to resolve production issues. Represent Flow Controls in Perfect...Full timeTemporary work
- ...trusted leader in civil and environmental engineering, consistently delivering innovative... ...contractor inquiries, issuing addenda, conducting field observations, and recommending change... ...and ability to travel for project-related site visits and client meetings. Benefits...Contract workFor contractorsLocal area
- ...Ability to adjust communication style to meet the needs of diverse collaborators. For This Role, You Will Need: Degree in Engineering or 5+ years technical sales experience 3+ years experience as a sales/application engineer Hands on experience with control...Full timeTemporary workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Site Engineering Liaison / Field Engineer. Be the first to apply!
- on-site clinical research associate (traveling/remote) Marshalltown, IA
- field medic Marshalltown, IA
- field work Marshalltown, IA
- field nurse Marshalltown, IA
- vice president of field operations Marshalltown, IA
- building engineer
- mobile building engineer
- site engineering manager
- building operating engineer
- hyundai engineering & construction


