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Controls System Engineer III

Mangan, Inc
Houston, TX Full Time
POSTED ON 8/2/2026
AVAILABLE BEFORE 10/1/2026

Mangan is seeking a qualified control systems engineer in Sugar Land, TX, responsible for programming, system configuration, system documentation, factory acceptance testing, and field start-up and commissioning activities, specifically for DeltaV systems, among others.

Qualifications

Required

  • B.S. Engineering plus 5 years’ applicable work experience, or combination of education and relevant work experience
  • Strong platform experience and proficiency programming DeltaV Distributed Control Systems, to include both Operate and Live graphics
  • Strong proficiency with Modbus, Ethernet/IP, and OPC communications protocols
  • Solid grasp of control panels, panel wiring drawings, and field wiring diagrams
  • Strong understanding of P&IDs, to include:
    1. Ability to support the development of new P&IDs
    2. Ability to review and assess existing P&IDs
    3. Ability to develop Instrument & I/O Lists from P&IDs
  • Familiarity with ISA tagging conventions

Desirable

  • Advanced DeltaV experience, to include batch programming and/or DeltaV virtualization
  • Platform experience and proficiency programming:
    1. PLCs (Allen-Bradley preferred)
    2. HMIs (Inductive Automation Ignition, AVEVA/Wonderware System Platform, Rockwell FactoryTalk View, GE iFIX preferred)
    3. Other (Omni Flow Computer, ROC, Load Metering Devices)
  • Development of both operational and technical manuals, to include training guides, HMI manuals, and operating procedures
  • Knowledgeable of Electrical Protection Relays
  • Knowledgeable of Historian systems
  • Knowledgeable of external notification systems (text, email, mobile app, etc.)
  • Familiarity with DeviceNet and/or Profibus communications protocols

Responsibilities

  • Participates in the development of logic diagrams, cause & effect matrices, and functional narratives
  • Participates in the development and/or review of control panel design packages, field wiring diagrams, conduit & cable schedules, and associated E&I package deliverables
  • Attends field verification and user requirements gathering walkdowns
  • Develops DCS/PLC/HMI programming
  • Executes factory acceptance testing
  • Executes field start-up and commissioning, including support of troubleshooting activities
  • Contributes to and participates in client training
  • Provides best possible response after hours support for internal/external clients as required
  • Works with applicable Senior Engineering Lead(s) and Project Manager(s) to ensure quality of deliverable, budget adherence, etc. Keeps Project Manager(s) informed of progress, issues, need for change order, etc.
  • Travel /- 25% with willingness to travel via air

Salary : $120,000 - $160,000

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