Sr. Controls and Automation Engineer

Atlas OT LLC; Centennial (CO); Hybrid; USD 130,000 - 180,000; Full time

Benefits offered by this job

Hybrid / Flexible schedule

Company sponsored training and certs

PPE Reimbursement Program

Cell Phone Reimbursement

Paid Holidays (11)

401(k) with matching

Job summary

Atlas OT is seeking a Senior Controls Engineer to lead complex automation projects across Mechanical, Electrical, and Software systems on multiple platforms. You will develop global standards, architect secure OT networks, and guide engineers to deliver high-quality designs and implementations.

This role emphasizes process optimization, cross-site collaboration, and adherence to IEC 62443 cybersecurity, UL/NEC/ISA/IEC standards, and ERP/MES integrations. Travel may be required.

Qualifications

• Bachelor's degree in Engineering required; advanced certifications preferred (ISA CAP, PE).
• Minimum 8+ years of experience with multi-site implementations and system architecture.
• Experience documenting control narratives, P&IDs, and SIS.
• Willingness to travel and valid driver's license.

Responsibilities

• Lead complex automation projects across Mechanical, Electrical, and Software systems across multiple platforms.
• Develop and enforce global code libraries and IEC 61131-3 standards.
• Architect secure OT networks and ensure IEC 62443 cybersecurity compliance.
• Review work across Associate to Lead Engineers to ensure engineering standards.
• Estimate project hours and BOMs with Sales and PM teams.
• Provide technical leadership for process optimization and automation strategies.

Skills

IEC 61131-3 languages

Automation platforms SME

Multi-platform control systems

OT network security IEC 62443

ERP/MES integration

Python, C#, VBA scripting

UL/NEC/ISA/IEC standards

Education

Bachelor’s degree in Engineering

ISA CAP certification

PE License – Control Systems

Tools

Rockwell

Siemens

Schneider

Ignition

Phoenix Contact

Job description

• Subject matter expert (SME) in multiple automation platforms (e.g., Rockwell, Siemens, Schneider, Ignition, Phoenix Contact, etc.)

Overview

As a Senior Controls Engineer at Atlas OT, you will help deliver integrated automation and controls solutions across a wide range of industries, including energy, manufacturing, food and beverage, water/wastewater, oil and gas, renewables, and more. You'll contribute to projects involving RTU, PLC, flow computer, SCADA, and DCS systems, supporting everything from design and programming to procurement, testing, and deployment. This role involves contributing to internal standards development, estimating project scopes, and supporting the design and implementation of complex, multi-platform systems. You’ll apply technical precision and innovation to support advanced electrical, instrumentation, and controls engineering efforts—helping to provide full-service solutions, including panel design, FAT testing, and managed SCADA services. Your work will directly support Atlas OT’s mission of delivering reliable, scalable Operational Technology systems. This is more than a senior engineering role—it’s a technical leadership opportunity for those who are ready to shape standards, guide teams, and deliver automation excellence on a global scale.

Duties

• Lead complex automation projects, integrating Mechanical, Electrical, and Software systems across multiple platforms
• Develop, maintain, and enforce global code libraries and internal programming standards (IEC 61131-3)
• Architect and approve secure OT network designs, including IDMZ, firewalls, and compliance with IEC 62443 cybersecurity standards
• Oversee technical quality by reviewing work from Associate Engineers through Lead Engineers and guide and support their adherence to established engineering standards.
• Lead team in the technical execution of process optimization and automation strategies based on project requirements and best practices
• Estimate project hours and bill of materials (BOMs) in collaboration with Sales and Project Management teams
• Approve technical deliverables such as functional specifications, programming logic, and final designs
• Lead efforts in advanced process control, alarm rationalization, and safety system optimization
• Uphold and improve quality assurance processes, ensuring compliance with industry and company standards

Requirements

Skills Mastery

• Expert in all five IEC 61131-3 programming languages, with ownership of internal code libraries
• Subject matter expert (SME) in multiple automation platforms (e.g., Rockwell, Siemens, Schneider, Ignition, Phoenix Contact, etc.)
• Proven ability to architect and implement complex, multi-platform control systems across multiple sites
• Strong knowledge of UL, NEC, ISA, and IEC standards; proficiency in process safety and functional safety systems
• Proficiency with ERP/MES integration, cloud technologies (MQTT), and scripting (Python, C#, VBA)
• Deep experience designing and securing OT networks to industry standards (IEC 62443)
• Strong attention to detail and analytical thinking, with the ability to produce clear and accurate technical documentation.
• Skilled in quality control, documentation, and cross-functional collaboration

Work Experience

• Bachelor’s degree in Engineering required; advanced certifications preferred (ISA CAP, PE License – Control Systems)
• Minimum of 12,000 project hours logged, including system architecture and multi-site implementations (8+ years experience)
• Prior experience developing and reviewing control narratives, P&IDs, and safety systems (SIS)
• Experience mentoring junior engineers and contributing to a knowledge-sharing culture
• Must possess a valid driver’s license and be willing to travel as needed
• Drug-free workplace compliance required

Benefits

Atlas OT employees are the best, and as such get the best benefits. Our total compensation plan provides pay above average for our industry as validated by independent third parties. We also provide many opportunities for bonus compensation for those willing to put in extra hours, refer friends and new clients.

• Hybrid / Flexible schedule work
• Company sponsored training and certifications
• PPE Reimbursement Program
• $50/month Cell Phone Reimbursement
• Paid Time off for all Federal Holidays (11 total)
• 120 hours / year of accrued Paid Time Off (inclusive of 10 Vacation and 5 sick days)
• Merit Based Rewards and Bonuses such as
  • Quarterly Bonus
  • Employee recognition
  • New Employee Referral Bonus
  • Pick your tax advantage bonus - elect to get tax-free contributions to education expenses such as tuition assistance, dependent care, and retirement.
• Large group medical, vision and dental coverage with:
  • 75% of employee's premium covered by Atlas OT
  • 50% of employee's + dependent premium if eligible covered by Atlas OT
  • For HSA eligible plans, employer HSA contribution equal to employee contribution up to federally allowable limits
• 401(k) Retirement Savings Plan with employer contributions matching employee contributions up to 5% or federally allowable limits.
• Employee Assistance Program (EAP)
• Employee Perks Program
• Voluntary Employee Programs, including
  • Pet Insurance
  • Critical Illness
  • Accident Plan
  • Legal Shield
  • ID Shield