Instrumentation and Controls Engineer

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Position Introduction

Cimarron Software Services is seeking Instrumentation & Controls Engineers to support the Engineering and Manufacturing Development (EMD) phase of the US Air Force's Sentinel (formerly GBSD) program in Ogden, UT. Cimarron provides engineering and technical support to Bechtel for the design, construction, and integration of the Sentinel launch infrastructure at locations including Vandenberg AFB, CA; F.E. Warren AFB, WY;
Malmstrom AFB, MT; and Minot AFB, ND. Sentinel is a vital US Air Force program that will recapitalize the nation's aging ground-based leg of the nuclear triad – the Minuteman III Intercontinental Ballistic Missile (ICBM). We invite you to join our team for this phenomenal opportunity to design the future ICBM!

This is an on‑site position that offers a 9X80 work schedule (every other Friday off), paid overtime, and a great work/life balance. For candidates not local to the Ogden area, a relocation allowance can be provided.

Cimarron is offering a $5,000 referral bonus for all full‑time hires for this opportunity!

• Design and develop systems and equipment for the USAF Sentinel program in accordance with codes, standards, and contract requirements.
• Develop control system designs for facility utilities such as HVAC, lighting, and power systems.
• Create and review P&IDs, logic diagrams, functional block diagrams, and instrument data sheets using AutoCAD.
• Generate instrument index and I/O lists using automated tools and vendor inputs.
• Prepare specifications and procurement documentation using Specs Intact.
• Evaluate vendor submittals and incorporate findings into design solutions.
• Collaborate with multidisciplinary teams and systems engineers to execute work plans.
• Ensure designs meet security requirements in coordination with government stakeholders.
• Maintain quality and schedule adherence throughout design execution.

• U.S. citizen only (due to facility security requirements).
• Ability to obtain a Secret clearance.
• Valid, unexpired Real ‑compliant driver's license or state‑issued identification card.
• Ability to complete a pre‑employment background check and drug screening.
• 1+ year of relevant experience in designing systems for nuclear or industrial process facilities, data centers, central utility plants, or complex building systems.
• Experience designing systems for industrial or government facilities.
• Proficiency with AutoCAD and office automation tools.
• Strong knowledge of control systems design principles, codes, and standards.
• Ability to review and develop technical drawings, data sheets, and specifications.
• Excellent verbal and written communication skills.
• High School diploma or equivalent and 7+ years of related experience, or Bachelor of Science in an Engineering discipline and 5+ years of related experience.

• Active Secret Clearance.
• Engineer in Training (EIT) or Professional Engineer (PE) license.
• Familiarity with Bechtel’s Corporate Guides and Standards.
• Experience with ISO-9000 quality programs.
• Knowledge of cybersecurity requirements in control system designs.
• Experience designing secure facilities (SCIF, TEMPEST, ICD-705).
• Previous work with DoD or other government agencies.
• Proficiency in Smart Plant 3D, Smart Sketch, and Specs Intact.
• Understanding of mechanical/process engineering drawings and calculations.
• Familiarity with Unified Facilities Criteria and CSI Master Format specifications.

Cimarron is a global solutions company with a strategic partnering approach to satisfying customer‑driven requirements. We ensure customer success with a modern approach and experienced leadership. Driven by an entrepreneurial spirit, Cimarron is fueled by highly skilled employees, developing new innovative technologies, and delivering superior products and services. We believe in recognizing employees’ worth by offering competitive salaries and benefits, including health, dental, and vision insurance, 401(k) contributions, educational reimbursement, and much more.

Cimarron is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or any other characteristic protected by federal, state, or local law.

Disclaimer: Referral bonuses are only available for eligible full‑time positions and candidates. Bonuses are paid out after the new hire meets all program requirements, including a minimum employment period. Additional terms and restrictions may apply. Contact  for complete details.