2,076,356open jobs
123,151companies
250,928added this week
Browse all
Salary
$120k – $140k per year
Location
In office (Santa Clara)
Seniority
Senior · 5+ years exp
Visa
green card filings: 4

Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on May 19, 2026. LotusWorks scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Founded in 1989, LotusWorks is an engineering and technical operations services firm headquartered in Sligo, Ireland. The company specializes in facility commissioning and qualification, operations and maintenance, construction management, reliability engineering, and specialized technical staffing. Operating across North America and EMEA, LotusWorks partners with global manufacturers and mission-critical enterprise clients across high-tech sectors, including semiconductor manufacturing, pharmaceuticals, medical devices, and data center infrastructure.

LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of work within global manufacturing facilities. LotusWorks operates globally across EMEA and North America partnering with the world's leading manufacturers across the Semiconductor, Pharmaceutical & Biologics, Medical Device and Data Center sectors. Our team of Engineering and Technical professionals is immersed in cutting-edge technologies and innovations. LotusWorks is committed to a diverse and inclusive workplace, integral to our people-first approach. 

The Quality and Commissioning Mechanical Engineer is responsible for supporting and executing mechanical quality control and commissioning activities within a semiconductor manufacturing facility and other mission-critical environments. This role ensures that mechanical systems are installed, tested, and commissioned in accordance with design intent, client standards, and applicable codes, while maintaining a strong focus on safety, reliability, and operational readiness.

The ideal candidate brings deep facilities engineering or maintenance experience within the semiconductor industry, combined with hands-on commissioning exposure, and is comfortable working in active construction, startup, and operational environments.

Responsibilities:

Commissioning & Functional Testing

  • Support and execute the commissioning process for data center and semiconductor facility mechanical systems to ensure systems, components, and equipment operate efficiently and meet design specifications.
  • Conduct functional performance testing (FPT) of mechanical and other critical systems in accordance with project commissioning plans, procedures, and client requirements.
  • Verify that installed equipment and systems meet design intent, project specifications, and applicable regulatory and industry standards.

Risk Assessment & Safety

  • Perform project risk assessments prior to the execution of major testing and commissioning activities.
  • Implement appropriate control measures to mitigate risk during system startup, testing, and functional performance activities.
  • Maintain a strong safety-first mindset and ensure compliance with site EHS policies, LOTO procedures, and safe commissioning practices.

Field Coordination & Stakeholder Interface

  • Develop and maintain strong professional relationships with contractors, vendors, controls teams, and field personnel to support successful commissioning execution.
  • Coordinate field activities to resolve installation, testing, and performance issues efficiently.
  • Support troubleshooting of mechanical system deficiencies in collaboration with construction, commissioning, and operations teams.

Systems & Technical Scope

  • Support commissioning activities across a range of mechanical systems typically found in semiconductor and mission-critical facilities, including but not limited to:
    • HVAC systems and mechanical utilities
    • Chillers, cooling towers, pumps, and hydronic systems
    • Exhaust and ventilation systems
    • Fire protection systems (awareness level)
    • Interfaces with security and life-safety systems (as applicable)
  • Demonstrate a solid working understanding of mechanical and/or electrical equipment and design concepts used in data centers and semiconductor facilities.

Controls & Monitoring

  • Utilize EPMS, SCADA, and/or BMS systems to support testing, verification, alarm validation, and system performance monitoring.
  • Coordinate with controls and instrumentation teams to verify proper sensor installation, control logic, alarms, and trending during commissioning.

Documentation & Communication

  • Document test results, deficiencies, observations, and resolutions in a clear, accurate, and professional manner.
  • Support preparation and maintenance of commissioning documentation, including test scripts, reports, redlines, and turnover packages.
  • Provide clear status updates and technical input to project stakeholders as required.
  • Any other duties or responsibilities that may be assigned to you in your role. 

Skills Required:

  • Minimum 5 years of experience in facilities engineering or maintenance within the semiconductor industry.
  • Minimum 2 years of hands-on commissioning experience in mission-critical or high-technology facilities.
  • Strong understanding of mechanical systems used in semiconductor fabs and/or data centers.
  • Experience supporting functional performance testing and system verification activities.
  • Demonstrated safety awareness and experience working under strict EHS requirements.
  • Strong written and verbal communication skills.
  • High attention to detail with a commitment to quality and documentation standards.
  • Experience with EPMS, SCADA, and/or BMS platforms (software and/or hardware).
  • Familiarity with both mechanical and electrical systems integration in mission-critical facilities.
  • Experience with HVAC, fire protection, security systems, and life-safety interfaces in data center or fab environments.
  • Prior experience working in cleanroom or high-purity environments.

Education / Licenses / Certifications

  • Associate’s or Bachelor’s degree in Mechanical Engineering (highly desirable, not required).
  • High School Diploma required.
  • Trade certifications are an advantage.
  • Proof of education, licenses, and certifications will be required where applicable

Benefits:

  • Medical, Dental and Vision Insurance 
  • Life, Short-Term, Long-Term Disability Insurance 
  • Training and Education Assistance 
  • 401k Retirement Plan 
  • Extra Annual Leave with Years of Service 
  • Maternity/Paternity Leave 
  • Recognition Rewards

Compensation

Local Candidates(within commuting distance)

$60-$70/hour

Traveling Candidates

$50-$60/hour + up to $1,500/week per diem

Per diem is available to employees who maintain a qualifying tax home and incur duplicate living expenses while working away from home, subject to company policy and IRS guidelines. Local candidates are not eligible for per diem.

This hourly rate is intended for local candidates within commuting distance of the site. Please note that local candidates are not eligible for per diem.

Hourly Rate (Local Candidates within traveling distance)

$60—$70 USD

This rate is intended for traveling candidates, who may also be eligible for per diem of up to $1,500 per week. Per diem is only available to employees who maintain a qualifying tax home and incur duplicate living expenses while working away from home.

Hourly Rate (Traveling Candidates)

$50—$60 USD

Per diem is only available to employees who maintain a qualifying tax home and incur duplicate living expenses while working away from home. Per Diem is subject to company policy and IRS guidelines.

Per Diem - Per Week (Travel Candidates Only)

$1,500—$1,500 USD

LotusWorks is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to creating a diverse and inclusive workplace where all employees feel valued, respected, and empowered. 

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,076,356 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Recommended for you based on this role

Industrial Engineering
Similar stack
Same company
Santa Clara
≈ $86k – $162k per year (Estimated) · In office · 15+ years exp · Associate's Degree · United States
Design
AutoCAD
Apply
≈ $86k – $162k per year (Estimated) · In office · 15+ years exp · Associate's Degree · United States
Design
AutoCAD
Apply
≈ $62k – $114k per year (Estimated) · In office · 3+ years exp · High School Diploma · Fargo
Cybersecurity
GDPR
Apply
≈ $62k – $114k per year (Estimated) · In office · 3+ years exp · High School Diploma · Fargo
Cybersecurity
GDPR
Apply
Supervisor, Security 1 month ago
≈ $66k – $121k per year (Estimated) · In office · Full-Time · 3+ years exp · Bachelor's Degree · Miami
Apply
≈ $94k – $184k per year (Estimated) · In office · 10+ years exp · Bachelor's Degree · Montgomery
Apply
≈ $105k – $213k per year (Estimated) · In office · 8+ years exp · Grafton
Apply
≈ $105k – $213k per year (Estimated) · In office · 8+ years exp · Grafton
Apply
$100k – $150k per year · In office · Bachelor's Degree · Reno
Apply
$100k – $150k per year · In office · Bachelor's Degree · Reno
Apply
≈ $124k – $291k per year (Estimated) · In office · Santa Clara
Python
Perl
AI/ML
Machine Learning
Chips/EDA
Synopsys PrimeTime
Tessent
Life Sciences
Design of Experiments
Apply
≈ $128k – $234k per year (Estimated) · In office · 3+ years exp · Bachelor's Degree · Santa Clara
Apply
≈ $130k – $237k per year (Estimated) · In office · 3+ years exp · Santa Clara
Perl
Apply
≈ $192k – $388k per year (Estimated) · In office · 10+ years exp · Santa Clara
Perl
Apply
≈ $186k – $417k per year (Estimated) · In office · Santa Clara
Perl
Apply
See all jobs
This is one of many
2,076,356 more open roles from verified company boards, updated every day.