Full-Time

Senior Mechanical Engineer

Industrial

Posted on 2/21/2026

AtkinsRéalis

AtkinsRéalis

10,001+ employees

Engineering services for infrastructure and energy

Compensation Overview

$94k - $150k/yr

Houston, TX, USA + 6 more

More locations: San Francisco, CA, USA | Austin, TX, USA | Los Angeles, CA, USA | Dallas, TX, USA | Exton, PA, USA | San Diego, CA, USA

Hybrid

Remote option available; travel to client sites required.

Category
Mechanical Engineering (1)
Requirements
  • Education Level: BS or higher in Mechanical Engineering or Chemical Engineering.
  • Familiarity with requirements of cGMP and regulatory guideline and clean design practices.
  • Experienced with writing specifications for piping systems including utility and clean utilities.
  • Familiar with the International Building Code, International Fire Code, National Fire Protection Association and Occupational Safety and Health Administration as it relates to manufacturing facilities and hazardous materials.
  • Familiar with Industrial Ventilation principals and understanding of Heating, Ventilation and Air Conditioning systems.
  • Experience with recognizing and handling combustible dusts.
  • Experience with start-up and commissioning of mechanical and process systems.
  • Excellent verbal and written communication skills allowing for effective communication in multidisciplinary project teams involving representatives from the client, various departments within AtkinsRealis, and other consultants and contractors.
  • Results-oriented, with good organizational skills, attention to detail, and the capability to efficiently work on multiple projects simultaneously.
  • Positive perspective with the ability to foster a team attitude amongst colleagues and clients.
  • Computer Knowledge: MS Office and MS Project.
  • Travel to client sites is required.
Responsibilities
  • Lead a range of mechanical engineering activities associated with delivering successful solutions to our clients in the food and beverage, biotechnology, biopharmaceutical, pharmaceutical industries, and specialty chemical industries.
  • Work directly with clients to define project requirements and deliver appropriate solutions to meet the stated needs based on a defined budget and schedule. This work is done in conjunction with members of other disciplines.
  • Develop standard engineering documents associated with projects at various stages of execution from Conceptual Design to Construction documents.
  • Example deliverables include: User requirement specifications.
  • Example deliverables include: Basis of design narratives and scope definition.
  • Example deliverables include: P&IDs and PFDs (Process and Instrumentation Diagrams).
  • Example deliverables include: Equipment specifications and datasheets.
  • Example deliverables include: Equipment lists and Electrical Coordination List.
  • Example deliverables include: Control Points List and Sequence of Operations.
  • Example deliverables include: Industrial Facility planning to include, flows of material, equipment and personnel.
  • Example deliverables include: Equipment Layout HAZOP participation and documentation.
  • Example deliverables include: Equipment RFP (Request for Proposal) preparation
  • Example deliverables include: Bid tabulations.
  • Example deliverables include: Process and clean utilities design and specifications.
  • Example deliverables include: Provide input for development of cost estimates.
  • Example deliverables include: Develop and execute commissioning plans and checklists.
  • Example deliverables include: Apply cGMPs, Sanitary design and clean design principals.
  • Implementation Verification: Verify the correct implementation of systems as designed and ensure compliance with applicable standards (e.g., cGMPs) during the execution phase.
  • Project Support: Support the Project Manager with start-up and commissioning efforts during the startup and commissioning phase.
  • Project Execution: Execute projects of varying sizes with a focus on larger scope and/or higher technical complexity.
  • Quality Assurance: Ensure the quality of design documents.
  • Team Development: Develop junior engineers.
  • Safety and Design Excellence: Reinforce an atmosphere of safety and a commitment to design excellence.
  • Quality Management: Complete Quality Management Training and comply with the program, upholding a commitment to a culture of quality in all aspects of work.

AtkinsRéalis provides engineering services focused on nuclear and infrastructure projects, connecting people, data and technology to transform energy systems and infrastructure worldwide. Its offering combines consulting, design, engineering and project management delivered from concept to commissioning by a global team of experts. The company differentiates itself through its global reach and end-to-end capability across conventional engineering and nuclear sectors, enabling coordinated multi-discipline delivery. Its goal is to improve infrastructure and energy systems worldwide by delivering integrated, high-quality engineering solutions that meet client needs and industry standards.

Company Size

10,001+

Company Stage

Acquired

Total Funding

$2.8B

Headquarters

Epsom, United Kingdom

Founded

1938

Simplify Jobs

Simplify's Take

What believers are saying

  • Australia's AUD 100B annual defence budget by 2033-34 boosts advisory opportunities.
  • AUKUS AUD 50B submarine investment aligns with nuclear engineering capabilities.
  • Investment-grade S&P rating enables acquisitions like Coras and WGA.

What critics are saying

  • Australian regulators block Coras acquisition in 3-6 months over foreign ownership.
  • AECOM undercuts on AUKUS contracts, stripping $500M backlog in 6-12 months.
  • Ontario Power Generation delays Darlington, erasing $2.5B nuclear revenue in 12-24 months.

What makes AtkinsRéalis unique

  • Combines global engineering with Coras' local Australian defence advisory expertise.
  • Acquires WGA adding 800 professionals in transportation, water, and defence infrastructure.
  • Secures record $21.2B backlog from nuclear services and infrastructure projects.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

401(k) Company Match

401(k) Retirement Plan

Unlimited Paid Time Off

Flexible Work Hours

Company News

Yahoo Finance
Feb 28th, 2026
AtkinsRéalis reports record backlog of $21.2B and sells Highway 407 stake for $2.6B

AtkinsRéalis Group reported record 2025 results, with revenue rising 13% and backlog reaching a record $21.20 billion. The company completed the sale of its remaining Highway 407 interest for $2.60 billion and secured an investment-grade credit rating, enhancing financial flexibility for growth in engineering and nuclear services. The board reaffirmed a quarterly dividend of $0.02 per share, payable on 27 March 2026. Management maintained 2026 guidance for 5-7% organic revenue growth in engineering services and projected $2.50 billion in nuclear revenue. The company's narrative projects CA$12.80 billion revenue and CA$896.40 million earnings by 2028, requiring 7.4% annual revenue growth. However, investors face execution risks from concentrated nuclear exposure and complex infrastructure contracts that could introduce earnings volatility.

The Associated Press
Feb 27th, 2026
AtkinsRéalis posts $2.6B profit, hits record $21.2B backlog with nuclear revenue up 55%

AtkinsRéalis Group, a world-class engineering services and nuclear company, reported fourth-quarter revenue of $2.9 billion, up 13% year-over-year, with full-year revenue reaching $11.0 billion, up 14%. AtkinsRéalis Services revenue increased 17% in Q4 and 16% for the full year. The company achieved diluted earnings per share from Professional Services & Project Management of $2.14 for 2025, up 80%, whilst adjusted diluted EPS reached $3.36, up 88%. Full-year operating cash flow totalled $461 million, and backlog reached a record $21.2 billion as at 31 December 2025. For 2026, AtkinsRéalis expects Engineering Services Regions organic revenue growth of 5-7% and Nuclear revenue of approximately $2.5 billion. Operating cash flow is projected at roughly $500 million.

Cision
Dec 1st, 2025
AtkinsRéalis Acquires ADG Engineers Australia

AtkinsRéalis Group Inc. has acquired ADG Capital Pty Ltd, an Australian engineering consultancy. This acquisition aims to expand AtkinsRéalis' presence in the Australian market, adding ADG's 250 professionals to its team. The move enhances their capabilities in infrastructure, Defence, and Power & Renewables sectors. ADG, founded in 2002, is known for technical innovation and complex project delivery. This aligns with AtkinsRéalis' strategy of "Delivering Excellence, Driving Growth.

AtkinsRéalis
Nov 10th, 2025
AtkinsRéalis Acquires U.S.-based C2AE Architecture and Engineering Firm

Montreal: November 10, 2025– AtkinsRéalis Group Inc. (TSX: ATRL), a world-class engineering services and nuclear company with offices around the world, announced today that it has acquired C2AE, Inc. (“C2AE”) a Michigan-based architecture and engineering firm with eight locations and

Stock Titan
Mar 13th, 2025
Ferrovial Buys 5.06% 407 ETR Stake

Ferrovial is set to increase its stake in 407 ETR to 48.29% by acquiring up to 5.06% from AtkinsRéalis for [CAD]2.09 billion. The deal includes a 3.30% acquisition at closing and a 1.76% deferred stake via a put and call option. Additionally, AtkinsRéalis will sell its remaining 1.7% stake to CPP Investments, while PSP Investments will acquire a 7.51% interest from CPP Investments. The transactions are expected to close in Q2 2025, subject to conditions.

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