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Control Systems Architect - IFE

Xcimer Energy

Denver, COFull-time$155–182K/yrPosted 5 days agoStill listed 5 days ago

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At a glance

Compensation
$155–182K/yr
Location
Denver, CO
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Bachelor's degree

Job overview

Xcimer Energy is seeking a Control Systems Architect to define the control system architecture for its inertial fusion power plant, from concept through detailed design. The role partners with the control systems director and contributes hands-on controls and instrumentation design across major plant systems. The architect develops requirements and interfaces, evaluates platforms and standards, and supports design reviews and technical analyses.

Skills & qualifications

RequiredNice to have

Skills

Control SystemsElectrical EngineeringComputer EngineeringSupervisory Control and Data Acquisition (SCADA)Human Machine InterfacesIndustrial NetworkingPython (Programming Language)LabVIEWControl Systems EngineeringSystem Architecture DesignPLC or DCSSafety Instrumented SystemsSCADA/HMIIndustrial NetworksPlant HistoriansControl Requirements DevelopmentInterface Control DocumentsControl NarrativesArchitecture DescriptionsIndependent Problem SolvingTechnical CommunicationNuclear Facility ControlsSafety ClassificationDefense in DepthI&C QualificationFunctional Safety LifecycleSIL AllocationCause and Effect DesignPrecision TimingHigh-Speed Data AcquisitionPulsed Power ControlsOT CybersecurityControl Network DesignBeckhoff TwinCATSiemensRockwellEPICSTest Automation

Qualifications

Bachelor's in Electrical Engineering, Computer Engineering, or Related STEMAdvanced Degree10+ Years Relevant ExperienceU.S. Citizen or National, Permanent Resident, or Refugee/AsyleeWilling to Travel 10-20%

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
Parental Leave
401(k) Match
Paid Time Off

Full job description

Xcimer Energy leverages decades of research on Inertial Fusion Energy (IFE) combined with groundbreaking new laser architecture. Our mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. Xcimer has assembled a team of leaders in tough tech, fusion science, and manufacturing with a track record of rapid execution. Supported by leading investors, Xcimer is uniquely positioned to deliver limitless, clean, fusion power to combat climate change. Join us in powering a better world with inertial fusion!

This is a full-time, onsite role based at our headquarters in Denver, CO.

As a Control Systems Architect on our Inertial Fusion Energy (IFE) program, you will define the control system architecture for Xcimer’s fusion power plant and carry it from concept through detailed design. You will work directly with the program’s control systems director as the hands-on engineering counterpart, turning plant-level control philosophy into architecture, interface definitions, and design baselines. You will also contribute as a working controls engineer within the plant’s other major systems such as laser, fusion chamber, fuel processing, and power conversion, as their control and instrumentation designs mature. Working within the Electrical & Control Systems Engineering department, you will exercise independent judgment on complex, first-of-a-kind problems, with work reviewed against program objectives. We are looking for our engineers to apply their technical expertise, problem solving skills, and dedication to quality to positively impact the future of energy!

Responsibilities:

  • Define and maintain the plant control system architecture: safety, real-time, and supervisory control layers, network segmentation, precision timing and triggering, and plant data capture, documented in architecture descriptions and control narratives.
  • Develop control system requirements and interface definitions between the plant control system and the plant’s major systems, and carry them through gated design reviews and change control.
  • Contribute hands-on controls and instrumentation design within other plant systems: I/O and signal definitions, control sequences, interlocks, and operating modes.
  • Evaluate and select control platforms, protocols, and standards, and build prototype or testbed implementations to retire architecture risk early.
  • Support the program’s control systems director with trade studies, technical analyses, design review material, and staffing and schedule inputs for the control system scope.

Qualifications:

  • Education: Bachelor’s degree in Electrical Engineering, Computer Engineering, or a related STEM field; an advanced degree is a plus.
  • Experience: Typically 10+ years of relevant experience in control systems engineering for large, multi-subsystem facilities such as power plants, process plants, accelerators, or large laser or research facilities, including ownership of system-level or architecture design.
  • Working knowledge of industrial control architectures: PLC or DCS and safety instrumented systems, SCADA/HMI, industrial networks, and plant historians.
  • Experience developing control requirements, interface control documents, control narratives, and architecture descriptions through formal design reviews.
  • Ability to work independently on complex, loosely defined problems and to communicate architecture decisions clearly to engineers, scientists, and leadership.
  • Willingness to travel 10 to 20% of the time between Xcimer’s Denver headquarters and the program’s future plant site.
  • Must be a U.S. citizen or national, U.S. permanent resident (current Green Card holder), or lawfully admitted into the U.S. as a refugee of granted asylum.

Desired:

  • Experience with nuclear or other licensed facilities, including safety classification, defense in depth, and instrumentation and control qualification.
  • Experience with functional safety lifecycle work (IEC 61508/61511), SIL allocation, and cause and effect design.
  • Experience with precision timing and triggering, high-speed data acquisition, or pulsed power controls.
  • Experience with OT cybersecurity (IEC 62443) and segregated control network design.
  • Hands-on experience with Beckhoff TwinCAT, Siemens, Rockwell, or EPICS-class control platforms, and with Python or LabVIEW for test automation.

Equal Employment Opportunity Xcimer Energy is proud to be an Equal Opportunity/Affirmative Action Employer and is committed to attracting, retaining, and developing a highly qualified, diverse, and dedicated work force. Xcimer Energy hires and promotes people on the basis of their qualifications, performance, and abilities. We support the establishment and maintenance of a workplace that fosters trust, equality, and teamwork, in which all employees recognize and appreciate the diversity of individual team members. We provide all qualified applicants for employment and employees with equal opportunities for hire, promotion, and other terms and conditions of employment, regardless of their race, color, religion, gender, sexual orientation, gender identity, national origin/ethnicity, age, physical or mental disability, genetic factors, military/veteran status, or any other status or characteristic protected by federal, state, and/or local law. Xcimer Energy will consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state, and local laws.

Benefits Xcimer offers a comprehensive benefits package designed to support employee health, well-being, and long-term success. Benefits include medical, dental, and vision coverage; basic and supplemental life insurance; short- and long-term disability; paid parental leave for employees at the time of birth or adoption; and a 401(k) with a company match of up to 6%. Eligible employees also receive equity, allowing them to share in the company’s long-term success. Xcimer operates under a flexible Paid Time Off (ATO) approach. Rather than a fixed number of vacation days, employees are trusted to take the time they need to rest and recharge while meeting the expectations of their role and team. In addition, employees receive paid sick time, 13 company-paid holidays, and an annual paid company shutdown. Benefits are available to regular employees, including part-time and fixed-term roles, as well as interns, with eligibility varying by benefit.

155000 - 182000 USD a year

Candidates may be considered for other positions at Xcimer Energy, and our actual base salary will be determined on an individual basis and may vary based on job-related knowledge and skills, education, and experience. The range is published in accordance with Colorado Equal Pay for Equal Work Act and California Equal Pay Act.

How this job compares

Set against the 2,409 open Controls Engineer jobs on Olive Jobs, counted November 4, 2026.

Pay
  • This posting$155–182K/yr
  • Colorado median$114–155K/yr69 salary ranges
  • US median$111–160K/yr1,361 salary ranges

This range's midpoint, $169K, is 27% above the Colorado median midpoint ($132K) — in the top quarter of Controls Engineer salary ranges in Colorado.

Openings
Olive Jobs lists 82 open Controls Engineer jobs in Colorado and 2,409 across the US. 2% of them nationwide are listed as remote or flexible.
Hiring the most in Colorado
Experience
This posting asks for at least 10 years of experience — more than three in four Controls Engineer postings that state a minimum ask for (median 5 years, across 2,040 postings).
Education
This posting asks for a bachelor's degree; 1,200 of the 2,409 open Controls Engineer jobs (50%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 4, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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