Instrumentation & Plc Technician (Hybrid Role)
We are seeking an experienced Instrumentation & Plc Technician for a hybrid automation and field instrumentation role in Midland, TX, supporting Saltwater Disposal (Swd) systems and other oilfield automation infrastructure. This position operates on a 14-on / 14-off rotational schedule and requires strong working knowledge of Allen-Bradley Plcs, Hmi systems, and Modbus communication, along with deep familiarity with oilfield instrumentation used in fluid handling and injection systems.
Responsibilities
Install, calibrate, troubleshoot, and maintain a wide range of field instruments including :
- Pressure transmitters and switches (injection, suction, casing pressure)
- Level sensors (ultrasonic, guided wave radar, differential pressure)
- Flow meters (Coriolis, magnetic, turbine for water and oil measurement)
- Temperature sensors and Rtds
- Tank level monitoring systems
- Vfds (Variable Frequency Drives) used in pump control systems
Perform Plc programming and diagnostics on Allen-Bradley systems including :
ControlLogix, CompactLogix, MicroLogix platforms using Studio 5000 or RsLogixModifications for pump control, safety shutdowns, alarm systems, and tank automationIntegration of analog / digital I / O modules and remote I / O racksConfigure, troubleshoot, and maintain Hmi interfaces, including :
FactoryTalk View Me / Se, PanelView PlusDisplay creation for tank levels, pump operation, system pressures, and flow dataImplement and support Modbus Rtu and Modbus Tcp communication networks for :
Rtus, Vfds, flow meters, chemical pumps, and tank level systemsData acquisition to Scads for remote monitoring and reportingMonitor and optimize Swd operations, including :
Automated pump control based on tank levels and injection pressuresFlow balancing between incoming trucks, produced water pipelines, and injection wellsEnsuring environmental and operational compliance with alarms and fail-safe designMaintain detailed documentation for :
Instrument loop drawings, Plc logic, network topologies, and device addressesField calibration records, maintenance logs, and firmware / software updatesProvide field support to troubleshoot equipment failures, communication issues, and control system errors during active 14-day rotations.
Qualifications
Required
High School diploma or equivalentAssociate degree or technical certification in Instrumentation, Industrial Automation, or Electrical Technology3+ years of experience with oilfield instrumentation and controlsHands-on experience with Modbus Rtu / Tcp, Rs485, Ethernet / IpAllen-Bradley Plcs and FactoryTalk Hmi softwareLevel / flow / pressure instrumentation in Swd or water management systemsProficiency in reading and interpreting P&Ids, loop drawings, ladder logic, and wiring diagramsAbility to work independently at remote well sites and disposal facilitiesPreferred
Experience with Scads platforms (Ignition, ClearSCADA, etc.)Vfd setup and tuning for pump controlFamiliarity with telemetry systems, wireless radios, and cellular RtusUnderstanding of saltwater disposal regulatory requirements and spill prevention systemsRequirements
Must be able to work a rotating schedule of 14 days on, 14 days off that may include nights and weekends during active shiftsStable work historyMust be legally eligible to work in the US. Sponsorship is not availableMust be able to pass a background check; drug and alcohol screeningMust have a valid driver's license with a good driving recordMust be able to comply with customer site requirements for access / entryMust have a TWIC cardPhysical Requirements
Ability to lift 50 pounds regularlySee, respond, and report to possible dangerous situationsComfortable with heights and able to climb stairs / laddersWork in confined spacesOperating and driving a vehicle for extended periods of time on possible rough terrainSitting for extended periods. Bending, reaching, kneeling, and use of a step ladder at timesAbility to work in inclement weather and / or extreme weather-related conditionsRequired to wear PPE / Safety gear at specific timesAbility to wear an N-95 mask when requiredBenefits
Competitive hourly rate based on experienceCompany truck, test equipment, and PPE providedPaid per diem / travel, if applicableMedical, dental, and vision benefits with company contributionsHealth Savings and Flexible Spending Account-healthcare / dependent care accountsRetirement plan with matching contributionsGenerous paid time off policy, flexible paid holidaysShort & Long-term disabilityCompany paid group life & voluntary life insurance optionsEAP (Employee Assistance Program)Rewarding career with growth potential and opportunitiesAbout Us
Enginuity Global LLC provides process automation services and innovative environmental and safety products to industrial facilities. We are a young company, with immense growth potential. Joining our team gives you experience in top-performing industrial facilities across the US, in the fastest growing markets in the country. We are looking for self-motivated, passionate, and hard-working professionals to grow our company.
Equal Employment Opportunity
Enginuity Global provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
