Sr. Controls and Automation Engineer

Atlas OT LLC; Englewood (CO); Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

Hybrid / Flexible schedule

Company sponsored training and certs

PPE Reimbursement Program

Cell Phone Reimbursement

Paid Time off for Federal Holidays

Accrual of Paid Time Off

Quarterly Bonus

Employee recognition

Referral Bonus

Education assistance

Job summary

Atlas OT LLC is seeking a Senior Controls Engineer to lead and deliver complex automation projects across multiple industries, applying IEC 61131-3 programming and multi‑platform control solutions.

You will drive design, programming, testing and FAT activities, mentor engineers, and help shape internal standards for OT networks and cybersecurity; travel may be required.

This role provides technical leadership to elevate automation excellence on a global scale.

Qualifications

• Bachelor’s degree in Engineering; ISA CAP/PE preferred
• 8+ years experience in control systems across multi-site implementations
• Experience with P&IDs, SIS, and safety systems preferred

Responsibilities

• Lead complex automation projects across platforms
• Develop and enforce internal coding standards (IEC 61131-3)
• Architect secure OT networks and comply with IEC 62443
• Review work and mentor engineers to uphold standards
• Lead process optimization and automation strategies
• Estimate hours and BOMs with Sales/PM teams
• Approve technical deliverables and designs
• Support FAT testing and panel design

Skills

IEC 61131-3 languages

Rockwell PLC

Siemens PLC

Schneider PLC

OT network security IEC 62443

Python scripting

C# scripting

Education

Bachelor’s degree in Engineering

Tools

Ignition

MQTT

SCADA/DCS

Job description

Job Description

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 will 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