Process/ Senior Engineer -Compressor system design

Omega 365 Consulting is a leading supplier of highly skilled project personnel in the oil and gas, renewable energy, and infrastructure sectors. We offer a wide range of consultant assignments, featuring many of the most exciting projects in Norway and internationally.


Duration: ASAP - 31.12.2025
Location: Oslo

Assignment Description

  • Compressor System Engineer for a new feed gas compressor package inclusion in an existing onshore LNG plant. The project is at the middle of the detail engineering phase.
  •  We are looking for a Senior Process Engineer who has experience in detail engineering with follow up of a centrifugal compressor vendor.
  • Follow up the compressor vendor (seal gas, seal gas failure report, utilities, compressor curves, torque, vendor P&IDs, line list, valve list, interfaces etc.) 
  • Follow up HAZOP actions from compressor vendor HAZOP 
  • Follow up compressor sequences (start-up/shut-down etc.)  
  • Travelling to the compressor vendor site if required 
  • General support for the main process group


  • MSc or BSc with required experience
  • Minimum 8 years working experience from engineering (FEED and/or detail engineering)  
  • Working experience with Greenfield or Brownfield projects on NCS or Norwegian onshore O&G facilities 
  • Detail knowledge in NCS requirements (NORSOK, Ptil/PSA) 
  • Detail knowledge of Equinor requirements is preferred 
  • Detail knowledge of compressor systems 
  • Experience with follow-up of a centrifugal compressor vendor
  • Ability to work independently and thoroughly as well as ability to work in team
  • Multidiscipline understanding 
  • Good communication skills  
  • Have a high loyalty to deadline and quality requirements 
  • Be proactive, seeking advice and share own experiences with others 
  • Communicate well in English – both oral and in writing

Join Omega 365 Consulting for:

  • Personalized, hands-on support from our dedicated Omega 365 team members
  • Collaboration with one of Norway's most prestigious consultant firms
  • Guidance from experienced department managers, facilitating the development of your project expertise
  • Internal visa assistance and expert advice for EEA/expat consultants
  • Excellent opportunities to expand your professional network through project involvement and social gatherings
  • Exclusive benefits including access to holiday houses and cabins in picturesque locations such as Hovden, Hemsedal, Geilo, Hafjell, Oppdal, Voss, Vågsli, Sirdal, Gran Canaria, and Thailand
  • Diverse offerings of events including concerts and exciting excursion, both in Norway and abroad. We unveil attractive new trips exclusively for our employees every year.

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Ketil Hanche Mosland



Norwegian supplier company



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