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Hargrove

End-to-end event strategy, design, fabrication

Instrument Engineer 5

Full-TimeUpdated on 10/23/2026
No salary listed
Senior
Bachelor's, Master's
Houston, TX, USA
In Person
Electrical EngineeringControls & Automation Engineering

About the job

Requirements
  • A Bachelor of Science or Master of Science degree in Electrical Engineering from an accredited university is required.
  • Six or more years of relevant industrial experience in electrical and instrumentation engineering is required.
  • Knowledge and application of the current version of the National Electrical Code (NEC).
  • Ability to perform lighting level calculations, size wire, conduit and overcurrent protection for lighting and power, and perform voltage drop calculations.
  • Ability to route conduit and cable tray, calculate tray and conduit fill, determine motor control center loading, and determine load center unit substation loading.
  • Familiarity with specifications and installation details for construction bulk materials and equipment.
  • Ability to create accurate electrical installation documents from vendor equipment drawings.
  • Ability to develop equipment specifications for motor control centers, variable frequency drives, induction and synchronous motors, load center unit substations, and 15kV/5kV equipment such as switchgear, load break switches and motor control centers; perform calculations for short-circuit and overcurrent protective device ratings.
  • Knowledge and understanding of schedule constraints and information requirements for producing electrical deliverables.
  • Ability to produce a 15kV power system single-line diagram and familiarity with 15kV power system equipment and above- and below-ground installation techniques.
  • Ability to develop electrical installation specifications.
  • Ability to accurately estimate completion of assigned tasks; develop construction cost estimates, detailed engineering schedules and man-hour budgets for a small project or area of a larger project; and determine construction material quantities.
  • Ability to contribute to P&ID development for measurement and control, develop control narratives, specify process instrumentation and installation details, size control valves using appropriate software, and develop specifications and data sheets for instrumentation, analyzers, control systems and actuated valves.
  • Knowledge of applicable instrumentation and controls standards (ISA).
  • Ability to act as discipline engineer of record on projects requiring professional engineering certification.
  • Knowledge and application of company engineering design and CAD drafting standards.
  • Programming experience with Programmable Logic Controller (PLC), Human Machine Interface (HMI), and/or Distributed Control System (DCS) equipment.
  • Working knowledge of AutoCAD, MicroStation or both.
  • Proficiency with Microsoft Word, Excel and Outlook.
  • Ability to sit, stand or walk for long periods.
  • The selected candidate must be authorized to work in the United States.
Responsibilities
  • Perform all aspects of complete design for complex electrical and instrumentation engineering assignments, applying advanced engineering techniques and analysis under general supervision.
  • Use department design and drafting standards and become familiar with project scope, specifications and design criteria upon assignment to a project task team.
  • Recognize and promptly communicate scope and design changes.
  • Provide on-site assistance during startup.
  • Provide technical guidance to less experienced drafting and engineering personnel and coordinate work activities with staff members and the discipline lead.
  • Perform discipline lead duties on small- to mid-sized projects and lead a small team to deliver commitments.
  • Produce estimate-level designs and material take-offs appropriate to the estimate level, including preliminary designs and material take-offs.
  • Produce detailed design calculations and construction-material sketches, organized for checking, drawing preparation and delivery where required.
  • Produce 15kV/5kV equipment specifications and electrical installation specifications.
  • Develop conceptual layouts and cost studies to determine efficient solutions to engineering tasks.
  • Produce installation details, motor control center single-line diagrams, electric room layouts, motor control elementaries, connection diagrams, cable schedules, control panel layouts, and grounding, lighting, power and instrumentation plans.
  • Design for efficient use of construction materials, ease of construction and a completed product that meets client expectations.
  • Check other engineers’ calculations for accuracy and conformance to codes, specifications, design criteria and good engineering practice.
  • Assist the drafting group with routine layout and detailing problems and provide sketches and details needed to complete engineering drawings.
  • Consult with design leaders in other disciplines to support the timely flow of project information.
  • Advise the senior engineer about identified design or scope changes.
  • Assist engineers in assembling scopes, drawings and specifications into packages for electrical/instrumentation procurement inquiries or subcontract pricing.
  • Review vendor drawings and drawings from other disciplines for electrical/instrumentation input.
  • Develop construction specifications and review fabrication drawings and other construction submittals for conformance to engineering drawings and specifications.
  • Perform fieldwork to gather field data, check tie-ins and provide construction support.
  • Apply discipline-specific methods, practices and techniques to engineering, design and construction of process and manufacturing projects.
  • Estimate and schedule professional service hours and assess the progress and quality of electrical/instrumentation work.
  • Identify and develop work-sharing packages for interoffice execution support and provide leadership for communication and execution within scope, schedule and budget.
  • Deliver presentations about Hargrove Engineers + Constructors services.
  • Provide interoffice execution leadership and support and develop virtual-team skills and cross-divisional relationships.
Desired Qualifications
  • Professional Engineering registration is highly preferred or may be required.

About the company

Hargrove provides end-to-end event production services, covering strategy, creative development, fabrication, and production for live events, exhibits, expos, and experiences. Its product is a full-service event program that guides a client from concept through execution, using a coordinated team to plan, design, build, and stage experiences. The company differentiates itself through its long history (80 years), a customer-first approach, and a turnkey capability that integrates strategy, design, fabrication, and on-site production under one roof, reducing the need for multiple vendors. Its goal is to deliver high-impact, results-driven experiences that meet clients’ objectives and create measurable value for their audiences.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Lanham, West Virginia

Founded

1946

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Simplify's Take

What believers are saying

  • Hargrove launched Equipment Solutions in January 2026, expanding cross-sell into fabrication.
  • In May 2026, Hargrove won an FEL-1 critical minerals study, opening growth.
  • Business Alabama named Ralph Hargrove 2026 CEO of the Year, boosting recruiting credibility.

What critics are saying

  • Hargrove still depends on cyclical industrial capex, especially chemicals and refining spending.
  • New competitors like Blue Planet Systems can displace Hargrove on lower-carbon project design.
  • A major project failure or safety incident could damage trust across 19-plus offices.

What makes Hargrove unique

  • Hargrove is 100% employee-owned, aligning retention with project delivery discipline.
  • It combines EPCm, controls, automation, and fabrication through Hargrove Equipment Solutions.
  • Its 2026 reputation spans chemicals, refining, life sciences, and critical minerals.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Disability Insurance
  • Paid Vacation
  • Paid Sick Leave
  • 401(k) Retirement Plan
  • Flexible Work Hours

Company News

Business Wire
Sep 23rd, 2021
Generational Wealth Advisors partners with Hargrove Inc.

Generational Wealth Advisors (GWA), the wealth management team within Generational Group (GG), a leading middle market investment bank for privately held businesses, is pleased to announce a new strategic relationship with the Hargrove Firm, Estate and Trust Attorneys (Hargrove).