Sr. Process Engineer
OakTree Staffing
The Senior Process Engineer is responsible for developing the technical deliverables required for industrial process systems. This position is responsible for the development of process design parameters including design concept, criteria, code interpretations, equipment design calculations, and equipment specification and selections. This position is responsible for the overall system design for industrial facilities in one or more of the following areas: mid-stream, gathering, gas treating and oil and gas. Accountabilities Know and understand the discipline specific scope of work, design criteria, and project standards Direct drafters, designers and other engineers to complete tasks Responsible for preparing and maintaining calculations as required by the project plan for submittals for any applicable permits or client review Participate in weekly calls as requested to verify scope and information Check work received from Designers/Drafters for correctness and quality Verify that work meets Company and/or project standards Sign-off on check prints as required by project QA plan Manage projects and associated tasks as assigned by Supervisor Develop written scopes of work, work plans, and schedules to complete projects Work directly with clients to execute projects and develop new ones Regularly lead and provide direction to project teams (not including supervisory responsibility) Provide written project progress report for clients and management as appropriate Develop proposals for new projects Other duties as requested by Management Must pass random drug and background screenings Qualifications, Abilities, Skills, and Knowledge Ability to perform under minimal supervision and make independent decisions on projects Ability to interact directly with Clients regarding projects Ability to handle projects requiring expertise in more than one area of engineering and design to fit multiple concerns and constraints of the client Ability to proactively forecast and identify project needs and project performance issues and remediate as necessary Knowledge and experience as a Subject Matter Expert (SME) in process design with strong understanding of systems and mechanical and/or chemical engineering practices and processes Demonstrated experience in the design of process piping, tanking, blending, and chemical processes Demonstrated experience developing process parameters including mass flow, heat transfer, material balance capacities and rates Demonstrated experience in developing industry specific calculations for systems such as chemical balance, pipe flow rates, compression, maximum intended inventory, over pressure protection Demonstrated experience with one of the following analysis tools: UniSim, HYSYS, ProMax or other simulation software Lead Process Hazard Analysis (PHA) Sessions and participate in HAZOP studies Demonstrated experience developing the system design including PFD, PID, Layouts and Specifications Demonstrated experience developing not to exceed horse powers and basic process data with preliminary information Demonstrated experience identifying key process and system data Demonstrated experience selecting equipment such as process units and instruments Experience developing sizing information for Process Equipment (compressors, pumps, heat exchangers, distillation columns, separators, reactors, etc.) and providing information in the form of equipment data sheets Demonstrated experience with Battery Limit Lists including the line lists, equipment list, and initial instrument list Experience with logic diagrams and cause & effect charts for the facility Ability to size and select relief valves per industry codes and client requirements. Experience with flare system analysis and final reporting, including the sizing of the relief valve inlet and outlet line sizing Demonstrated experience interfacing with the mechanical, structural, and electrical engineers Demonstrated experience with the management of key design-based documents General understanding of ANSI and NFPA Experience/Education Requirements Bachelor’s (or higher) Degree in Chemical Engineering Registration as Professional Engineer Minimum of 8-10 years’ experience as an engineer Consultant or operational experience preferred #J-18808-Ljbffr
- ...Senior Process Engineer We are seeking a highly skilled and motivated Senior Process Engineer to join our Technology Team. This position serves as a critical technical resource bridging the Technology Team's process design capabilities with the operational needs of...SeniorH1bVisa sponsorship
$75k - $85k
...Entry Level Process Engineer $75K - $85K (Depending on Experience) Nature and Scope The Process Engineer is responsible for scheduling, supervising, and participating in process flow studies for all production systems on a regular basis. This role works in...SuggestedFor contractorsFlexible hours$99k - $110k
...Process Engineer Crusoe is on a mission to accelerate the abundance of energy and intelligence. As the only vertically integrated AI infrastructure company built from the ground up, we own and operate each layer of the stack — from electrons to tokens — to power the...SuggestedPermanent employmentTemporary work- ...Job Title: Process Design Engineer Location: Tulsa, OK Work Model: Onsite Hours: Onsite 5 days M-F 8am-5pm Responsibilities Size and specify equipment such as pumps, blowers, compressors, pressure relief valves, and heat exchangers Develop P&ID’s, data sheets, process...SuggestedLocal area
- ...Zeeco fosters a robust work environment where employees, from engineering teams to support groups, benefit from a strong culture,... ...recovery equipment to the hydrocarbon storage, transport and processing industries. This role will primarily support the flare gas recovery...Suggested
- ...Zeeco fosters a robust work environment where employees, from engineering teams to support groups, benefit from a strong culture, trained... ...skills alongside teams of subject matter experts. Flare Process Engineer Evaluates, calculates, and designs flare systems....Senior
$125k - $156k
...The Lead Process Engineer role within Ortloff Engineers COE is a mid‑level position which supports the development, innovation, commercialization, and project execution of the various Ortloff cryogenic natural gas processing technologies. Engineers within the Ortloff...Permanent employmentTemporary workWork experience placementMonday to FridayFlexible hours- ...by leveraging and applying C-IMP methodologies to key business processes. Utilize data analysis and advanced risk management techniques... ...Master's degree in Management, Environmental Sciences, Engineering, or related discipline. 7+ years of experience leading improvement...Full timeTemporary workFor contractors
- ...SeniorAutomation Engineer CBRE is an equal opportunity employer that values diversity.... ...skilled and forward-thinking ES Systems Sr Eng / Senior AutomationEngineers (SAE) to... ...andexecution of the preventive maintenance process, with a focus on maximizingequipment reliability...SeniorWork at officeVisa sponsorshipShift workNight shift
- ...Sr.Net Developer / Tech Lead Location: Tulsa, OK Duration: Full Time Skills Required · Engineering Graduate in Computer Science / Information Science or Equivalent · Technical lead with 7+ years of experience in.NET 4.5/ MVC, jQuery, CSS, SQL Server · Prior...SeniorFull time
$61.2k - $106.2k
...is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are... ...Water Treatment and Optimization (IWTO) team is seeking a process mechanical engineer with 2+ years of consulting engineering experience...Full timePart timeWork at office- ...The Senior Network Engineer is responsible for designing, implementing, and maintaining advanced network solutions that meet business requirements. This role requires deep expertise across enterprise networking technologies and the ability to manage complex network...SeniorLocal area
$120k - $150k
...This position is at Philip Morris International The selection process will be fully managed by Philip Morris International. This opportunity is available in Broken Arrow - United States, Cashion - United States, Durant - United States, Edmond - United States, Marlow...SeniorFull timeLocal area$115k - $170k
...Thermal Engineering International (USA) Inc. is seeking a highly motivated Sr. Project Manager to manage our projects. The Sr. Project Manager will be responsible for... ...and the customer. Overseeing the change order process to verify alterations in scope and enhance...SeniorWork experience placementFor subcontractor- ...Experience supporting documentation, reporting, and compliance activities - Understanding of network monitoring tools and alert triage processes - Ability to support activities across multiple enterprise network environments - Strong attention to detail and ability to...Minimum wageContract workTemporary workWork experience placementRemote work
$80 - $90 per hour
...Inceed has partnered with a great company to help find a skilled Sr. Epic Analyst to join their team! Join an innovative... ...development Identify system enhancements and optimizations Document processes and maintain compliance Promote high-level customer service...SeniorWeekly payRemote work$38.7k - $50.3k
...Assistant will work closely with the Senior Program Manager to coordinate and delegate research activities, oversee participant payment processes, and support the development of smartphone based applications used in study protocols. Additional responsibilities include data...SeniorMonday to Friday$134.26k - $248.39k
...entry strategies Shape delivery approaches that align with CDM strengths while remaining fully compliant with federal acquisition processes Lead capture efforts for strategically significant opportunities aligned with expansion priorities Ensure alignment between...Senior$70k - $80k
A growing design-build manufacturer in the U.S. is seeking a Modular Regulatory Specialist to manage regulatory submissions and collaborate closely with various teams. The role requires modifying construction documents with AutoCAD, applying code standards, and ensuring...$33 - $43.41 per hour
...Reasonable Accommodations Reasonable accommodations are available for qualified individuals with disabilities throughout the application process. Applicants who require reasonable accommodations in the application or hiring process should contact ****@*****.***....SeniorTraineeshipShift work- ...Job Description Job Description SGA is seeking a proactive team to join our team in Tulsa as a Sr. Project Architect. This is an opportunity to join a dynamic team that provides architectural services for major brands all across the country. You’ll be working with...Senior
- Disclaimer: SLB completed the acquisition of ChampionX on July 16, 2025. If selected for this position, your employment will begin with ChampionX and will transition to SLB as part of the planned integration. Lead Electronics Technician We have an immediate need for a ...SeniorWork at officeImmediate start
$77.79k - $105.24k
...talent pipeline development. Screens and evaluates applicant qualifications, conducts interviews, and coordinates candidate interview processes with hiring teams. Prepares and extends employment offers in collaboration with appropriate stakeholders and supports offer...SeniorFull timeWork at office$77.24k - $130.49k
...The Application Engineer provides advanced technical application support, quotes special product designs, provides input on product roadmap... ...to our sales teams and customers. Identify opportunities for process improvement and work to implement where applicable. Maintain...SeniorWork experience placementWork at office- ...Description (Flintco, LLC has an opening in Tulsa, OK) Senior Project Engineer – Solar Market: Manages the engineering aspects of solar energy... ...close-out documentation, and manage the documentation handover process required to meet key project milestones. Expedite and obtain...SeniorContract workTemporary workFor subcontractorLocal area
- ...Sr. Customer Success Manager The Senior Customer Success Manager partners with new and existing UDT customers to drive successful outcomes and maximize the value of UDT services and solutions. This role collaborates with onboarding and delivery teams to ensure a seamless...SeniorCurrently hiringWork visaFlexible hours
- ...Manager and collaborate closely with project delivery teams, engineering leads, and BIM/VDC professionals to ensure seamless digital integration... ...for handover. Work with point clouds in design software. Process & Innovation Follow client standard operating procedures for...SeniorWork at office
$62k
Position Assistant Principal of Instruction – 2026‑2027 Academic Year, Tulsa Honor Academy (THA). Core Responsibilities Establish a data‑driven culture and use assessments to ensure curriculum exceeds state and national standards of rigor. Coach classroom teachers through...Full time- ...Sr. Associate, Customer Support (Internal) We are actively hiring Sr. CSR IIs for the Annuities team at DXC! As a Sr. CSR II, you... ...annuities, errors, application & contract discrepancies and processing delays. Educate Financial Service Representatives on market requirements...SeniorContract workMonday to FridayFlexible hoursShift work
- Sr. Tax Account or Tax Manager (Tulsa, OK - Hybrid) Job Openings Sr. Tax Account or Tax Manager (Tulsa, OK - Hybrid) About the job... ...and various tax projects through all related phases of the tax process with minimal supervision. Tax work will consist of various industries...SeniorWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Process Engineer. Be the first to apply!
- senior magento developer Tulsa, OK
- senior manager pmo Tulsa, OK
- senior accountant part time Tulsa, OK
- senior electrical designer Tulsa, OK
- senior application support engineer Tulsa, OK
- senior analyst Tulsa, OK
- senior tax Tulsa, OK
- senior manager legal Tulsa, OK
- senior marketing account manager Tulsa, OK
- senior program specialist Tulsa, OK



