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Auxiliary Systems Jobs (NOW HIRING)

AMERICAN SYSTEMS

Marine Engineer, Senior

Washington, DC · On-site +1

$110K - $125K/yr

Provide technical expertise in structural design, welding, fabrication, HM&E systems, and auxiliary systems development for major acquisition efforts. * Review engineering designs and shipbuilder ...

AMERICAN SYSTEMS

Marine Engineer, Senior

Washington, DC · Hybrid

$110K - $125K/yr

Provide technical expertise in structural design, welding, fabrication, HM&E systems, and auxiliary systems development for major acquisition efforts. * Review engineering designs and shipbuilder ...

American Systems Corporation

$100 - $125/hr

Provide technical expertise in structural design, welding, fabrication, HM&E systems, and auxiliary systems development for major acquisition efforts. * Review engineering designs and shipbuilder ...

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Auxiliary Systems information

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$62.5K

$122.5K

$184K

How much do auxiliary systems jobs pay per year?

As of Sep 8, 2026, the average yearly pay for auxiliary systems in the United States is $122,519.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,000.00 and $147,000.00 per year, depending on experience, location, and employer.

What is an auxiliary system?

Auxiliary systems refer to the supporting machinery and equipment on ships, power plants, or industrial facilities that are not part of the main operational system but are essential for its functioning. These systems include pumps, compressors, generators, ventilation, air conditioning, and water treatment units. They help ensure safety, comfort, and efficiency by managing tasks such as cooling, heating, lubrication, and power supply. Proper maintenance and operation of auxiliary systems are crucial for the smooth running of the primary system.

What are the key skills and qualifications needed to thrive as an auxiliary systems engineer, and why are they important?

To thrive as an Auxiliary Systems Engineer, you need a solid background in mechanical or marine engineering principles, typically with a relevant engineering degree and experience in auxiliary machinery. Familiarity with technical tools such as CAD software, maintenance management systems, and potentially certifications like a marine engineer license is highly valuable. Strong problem-solving abilities, teamwork, and effective communication are important soft skills in this role. These competencies ensure the safe, efficient, and reliable operation of auxiliary systems essential to industrial or marine environments.

What are some common challenges faced by professionals working in auxiliary systems, and how can they be addressed?

Professionals in Auxiliary Systems often encounter challenges such as troubleshooting unexpected equipment malfunctions, coordinating maintenance schedules to minimize downtime, and ensuring compliance with stringent safety and regulatory standards. Effective communication with operations and engineering teams is crucial to quickly resolve issues and maintain system reliability. Staying up-to-date with technical advancements and participating in ongoing training can help address these challenges and support long-term career growth within the field.

What is the difference between Auxiliary Systems vs HVAC Technician?

AspectAuxiliary SystemsHVAC Technician
Required CredentialsTechnical certifications, HVAC licensesHVAC certifications, EPA license
Work EnvironmentIndustrial, commercial facilities, power plantsResidential, commercial buildings
Industry UsageSupporting systems like pumps, generators, fire suppressionHeating, ventilation, air conditioning systems
Common Search/ComparisonAuxiliary Systems vs HVAC Technician

Auxiliary Systems technicians focus on supporting equipment like pumps, generators, and fire suppression systems within industrial and commercial settings. HVAC Technicians specialize in heating, ventilation, and air conditioning systems for buildings. While both roles require technical certifications and work in related environments, Auxiliary Systems technicians handle a broader range of support systems, whereas HVAC Technicians focus specifically on climate control systems.

More about Auxiliary Systems jobs

What job categories do people searching Auxiliary Systems jobs look for?

The top searched job categories for Auxiliary Systems jobs are:

Auxiliary Systems jobs near you
Infographic showing various Auxiliary Systems job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $122,519 per year, or $58.9 per hour.

Gas Turbine Fluid Systems Engineer II

Mitsubishi Heavy Industries Group

Orlando, FL • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 3 days ago

Job description

Gas Turbine Fluid Systems Engineer II

Company Overview

At Mitsubishi Power, we're not just building better clean energy technologies; we're architecting a better future. Our team is boldly redefining power generation to accelerate the world's energy transition. We operate as one team, pushing toward our vision of the future. We value problem solvers, prioritize collaboration, and support each other in an inclusive culture built on accountability and authenticity by demonstrating our values: Safety, Family, Innovative, Inclusive, Accountable & Courageous. Together, we're building the future we all aspire to - making net zero a reality.

Role Overview

The Gas Turbine Fluid Systems Engineer II is a mid-level engineering role responsible for the design, analysis, and lifecycle support of gas turbine auxiliary systems. This position supports fielded systems, develops engineering modifications to resolve operational issues, and designs auxiliary systems that enable advanced operating modes including hydrogen blending, emissions control, power augmentation, alternate fuels, and turndown optimization.

Key Responsibilities

  • Design and develop auxiliary systems for combustion turbines supporting natural gas, oil, air, hydrogen, steam, and water systems.
  • Perform feasibility studies, detailed engineering, and process calculations.
  • Specify requirements for vendor-supplied equipment including valves, compressors, heat exchangers, instrumentation, and pipe supports.
  • Perform flow analysis using AFT Arrow and AFT Fathom.
  • Develop and interpret PFDs and P&IDs using SmartPlant P&ID.
  • Utilize 3D design tools for piping layouts and routing.
  • Support piping stress analysis, materials selection, and pipe support design.
  • Participate in HAZOP reviews and ensure compliance with applicable piping codes.
  • Prepare BOMs, installation documentation, operating procedures, and training materials.
  • Provide commissioning, startup, troubleshooting, and operator training support.
  • Support ISO 9001 compliance, documentation controls, and configuration management activities.
  • Lead root cause analysis efforts for field issues and operational events.
  • Utilize Windchill and lifecycle management tools to manage engineering data.
  • Support EPC project execution and customer requirements.
  • Travel 10-20% domestically and internationally as required.

Requirements

  • BS or MS degree in Aerospace, Chemical, or Mechanical Engineering preferred.
  • Minimum 6 years of engineering design experience or equivalent directly related experience.
  • Experience with gas turbine auxiliary systems, process engineering, piping systems, and commissioning.
  • Knowledge of ASME B31.1, B31.3, and B31.12 piping codes.
  • Experience with SmartPlant tools, 3D modeling, and engineering analysis software.
  • Strong understanding of gas turbine systems, materials, controls integration, and plant operations.
  • Strong analytical, leadership, communication, and problem-solving skills.
  • Proficiency with lifecycle management systems, engineering software, and Microsoft Office tools.

Why Should You Apply?

  • Excellent Benefits (Medical, Dental, Vision & 401K Matching).
  • Excellent development programs and advancement opportunities.
  • Tuition reimbursement and on-the-job training.
  • Paid vacation, sick time, and holidays.
  • Committed to quality products and services.
  • Great working environment and culture.
  • Employee Appreciation Programs and Events.

Mitsubishi Power is an Equal Employment Opportunity (EEO) employer actively seeking to diversify the workforce and is committed to a policy of equal employment opportunity. Therefore, all qualified applicants regardless of race, color, religion, gender, sexual orientation, gender identity, national origin, disability, veteran status, or any other legally recognized protected basis under applicable law, are strongly encouraged to apply.

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