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Assistant Engineer Jobs in Colorado (NOW HIRING)

The Field Engineer will oversee and execute the project controls and management of a multiple ... Learn and Assist the Project Manager with these activities. * Lead the budgeting process of taking ...

The Field Engineer will oversee and execute the project controls and management of a multiple ... Learn and Assist the Project Manager with these activities. * Lead the budgeting process of taking ...

Log and track problems (bugs). Assist developers with debugging prod incidents. Maintain and manage existing automated and manual test suites for regression testing. Contribute to continuous ...

The Field Engineer will oversee and execute the project controls and management of a multiple ... Learn and Assist the Project Manager with these activities. * Lead the budgeting process of taking ...

Log and track problems (bugs). Assist developers with debugging prod incidents. Maintain and manage existing automated and manual test suites for regression testing. Contribute to continuous ...

Support traffic engineering including signal and intersection design, signal timing, and traffic impact studies. * Assist engineers to produce plan sets for clients while adhering to discipline ...

Assistant Chief Building Engineer Department: Operations Reports to: Chief Building Engineer Supervises: Building Engineers, Painter, Plumber, HVAC Technician, Maintenance Mechanic FLSA Status:

Assistant Chief Building Engineer Department: Operations Reports to: Chief Building Engineer Supervises: Building Engineers, Painter, Plumber, HVAC Technician, Maintenance Mechanic FLSA Status:

Senior. Principal Platform IAC Engineer

Aurora, CO · Hybrid

$127K - $175K/yr

You will assist engineers with specialized tool usage and issues, leveraging standards and best practices towards the solution Qualifications You Must Have * Typically requires BS/BA Degree in ...

Senior. Principal Platform IAC Engineer

Aurora, CO · Hybrid

$127K - $175K/yr

You will assist engineers with specialized tool usage and issues, leveraging standards and best practices towards the solution Qualifications You Must Have * Typically requires BS/BA Degree in ...

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Assistant Engineer information

See Colorado salary details

$34.7K

$93.3K

$141.4K

How much do assistant engineer jobs pay per year?

As of Jul 2, 2026, the average yearly pay for assistant engineer in Colorado is $93,327.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,100.00 and $109,900.00 per year, depending on experience, location, and employer.

What engineering jobs pay $500,000?

Senior engineering roles such as petroleum engineers, aerospace engineers, and engineering managers can reach or exceed $500,000 annually, especially with experience, bonuses, and stock options. High-paying positions often require advanced degrees, specialized skills, and leadership responsibilities in industries like oil and gas, aerospace, or technology.

What are the key skills and qualifications needed to thrive as an Assistant Engineer, and why are they important?

To thrive as an Assistant Engineer, you need a solid grounding in engineering principles, analytical thinking, and a relevant bachelor's degree in engineering or a related field. Familiarity with technical tools such as CAD software, project management systems, and industry-specific standards or certifications (like EIT or FE) is often required. Strong problem-solving skills, teamwork, and effective communication help you collaborate on complex projects and interact with stakeholders. These skills and qualifications are essential for delivering accurate technical support, ensuring project efficiency, and contributing to successful engineering outcomes.

How does an Assistant Engineer typically collaborate with senior engineers and other team members on projects?

Assistant Engineers work closely with senior engineers, designers, and other technical staff by supporting project planning, conducting site visits, and preparing technical documentation. They often assist in problem-solving sessions and help implement design solutions under supervision. Regular communication and teamwork are essential, as Assistant Engineers frequently coordinate tasks, share updates, and seek feedback to ensure project objectives are met efficiently. This collaborative environment provides valuable learning opportunities and helps build a strong foundation for career advancement.

What Is an Assistant Engineer?

An assistant engineer works alongside a senior engineer throughout a project. The job is often used to gain work experience by recent college graduates at the beginning of their career. Your duties vary, depending on the type of engineering and industry you work in, but may include managing equipment, performing inspections, reviewing blueprints, and coordinating among departments. Typical qualifications for an assistant engineer position include at least an associate or bachelor’s degree in an engineering field, strong communication skills, and the ability to carefully follow directions.

What does an assistant engineer do?

An assistant engineer supports senior engineers by performing technical tasks such as designing, testing, and maintaining systems or equipment. They often handle documentation, data analysis, and troubleshooting, and typically need relevant technical skills and certifications to perform their duties effectively.

What engineers make $200,000 a year?

Senior engineers in fields such as petroleum, software, aerospace, and data engineering often earn $200,000 or more annually, especially with extensive experience, specialized skills, and advanced certifications. High-paying roles typically require leadership responsibilities, advanced technical expertise, and work in high-demand industries or companies.

How much is the salary of an assistant engineer?

The salary of an assistant engineer typically ranges from $50,000 to $70,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages.

What is the difference between Assistant Engineer vs Junior Engineer?

AspectAssistant EngineerJunior Engineer
Required CredentialsBachelor's degree in engineering or related field, often with some certificationsBachelor's degree in engineering, entry-level certification may be preferred
Work EnvironmentSupports senior engineers, involved in project planning and executionPerforms basic engineering tasks, supervised by senior staff
Employer & Industry UsageCommon in construction, manufacturing, civil, and mechanical sectorsUsed interchangeably in similar industries, often as entry-level role

Assistant Engineers typically have more responsibilities in supporting project management and planning, while Junior Engineers focus on executing specific technical tasks under supervision. Both roles require similar educational backgrounds, but Assistant Engineers often have additional certifications or experience. The roles are used across various engineering sectors and serve as stepping stones for career advancement.

What are Assistant Engineers?

Assistant Engineers are entry-level professionals who support senior engineers in the planning, design, development, and maintenance of projects across various engineering fields such as civil, mechanical, electrical, or software. Their responsibilities often include assisting with technical tasks, preparing reports, conducting research, and ensuring compliance with project specifications and safety standards. Assistant Engineers gain practical experience and skills under the supervision of more experienced engineers, which helps them advance in their engineering careers.
What are the most commonly searched types of Engineer jobs in Colorado? The most popular types of Engineer jobs in Colorado are:
What are popular job titles related to Assistant Engineer jobs in Colorado? For Assistant Engineer jobs in Colorado, the most frequently searched job titles are:
What cities in Colorado are hiring for Assistant Engineer jobs? Cities in Colorado with the most Assistant Engineer job openings:
What are popular job titles related to Assistant Engineer jobs in CO? For Assistant Engineer jobs in CO, the most frequently searched job titles are:
Infographic showing various Assistant Engineer job openings in Colorado as of June 2026, with employment types broken down into 2% As Needed, 88% Full Time, 7% Part Time, and 3% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $93,327 per year, or $44.9 per hour.
Field Engineer

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


MasTec rating

7.5

Company rating: 7.5 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

31st of 79 rated construction


Job description

Overview:

The Field Engineer will oversee and execute the project controls and management of a multiple disciplines. The main functions of the Field Engineer will include (but not limited to) responsibility for a specific area of the project such as direct support to a Craft Superintendent, quantity collection, scheduling, contract administration, project planning and scheduling, procurement, and project reporting.

The Field Engineer role requires interfacing with all areas affected by the project including the client(s), engineering/design, subcontractors, distributors, vendors, and the ongoing strategic communication with project management regarding the status of the project. 

Location & Travel Details: You can be based in any city or state in the U.S.. This is a traveling, project based position, up to 100% of the time. You have the potential to be placed on a project site located in any state throughout the US. You’ll spend 8-18 months on average per project. We offer designated per diem in addition to an excellent base salary to support and help you cover living expenses. This position is eligible for mobilization support (may include mileage reimbursement), and includes one longer weekend every four weeks for additional time at home.

COMPANY OVERVIEW:

MasTec’s Clean Energy and Infrastructure Segment (CE&I) is a $4.2 billion annual revenue business unit that provides construction services for industrial: building products manufacturers, decarbonization, power generation facilities, manufacturing plants; infrastructure: general heavy civil, underground & utilities, structures, electrical, material production, roadways, bridges, specialty pavement overlays, environmental and general building; renewables: solar, wind, and battery storage. Sustainability is foundational to our culture and influences everything we do. As the leader within our industries, we focus on world-class safety, smart solutions, and market advancements.

MasTec, a minority-owned Fortune 500 company, boasts a rich history of over 90 years in the construction industry. With more than 35,000 workers and over 400 offices nationwide, we offer our employees the flexibility to work in various locations.

Within the CE&I segment, the MasTec Industrial group includes sister companies Casey Industrial and Phoenix Industrial. This collective industrial group provides a merit shop, multi-craft industrial contractor with the ability to self-perform all major craft trades that ensures greater safety, quality, flexibility, and economy in delivering the work required to complete each project. The collective experience and knowledge of this team provides comprehensive project development, pre-construction planning, and project management with the mastery to successfully manage projects that meet deliverable and budgetary requirements. With every project, we commit to providing the highest levels of quality, safety, and value.

At MasTec Industrial, we are committed to attracting, developing and retaining the best talent. No matter your role, you will have the opportunity to contribute to our success as we deliver innovative solutions to our clients.

Responsibilities:

ESSENTIAL JOB FUNCTIONS:

  • Represent in a professional manner in all client interaction activities.
  • Provide the client with contract required reports (weekly, monthly, schedule.)
  • Understand and follow Corporate Safety Plan and site-specific safety plan.
  • Perform quantity calculations by taking measurements and determining percentage of completed/installed materials and work.
  • Develop a process for the creation and review of work plans and work packages.
  • Provide support to ensure the site quality plan is communicated and all inspections and quality documentation is being completed on time and assembled for final turn over.
  • Manage the compilation, processing, and customer approval of daily labor timesheets.
  • Compile and distribute weekly the Average Labor Rate to the front-line supervision.
  • Train craft and staff employees how to complete Job Safety Analysis (JSA’s)
  • Participate in or lead jobsite safety reviews, toolbox meetings, mass safety meetings, and safety training.
  • Order, schedule material deliveries and develop procurement status report.
  • Plan, schedule, and coordinate work groups on the jobsite.
  • Perform material takeoffs from drawings, specifications, and other contract documents.
  • Perform basic engineering calculations and technical drafting to support field operations.
  • Assist Engineers to gather and prepare data for submittal or transmittal to the customer, vendors, subcontractors, governmental agencies, and internal use.
  • Prepare field issued purchase orders and subcontracts, prepare material buyout take offs from issued for construction drawings.
  • Direct home office performed procurement and subcontract administration functions.
  • Provide field support and supervise subcontractor operations.
  • Manage all project recordkeeping and correspondence functions including daily reports, photographs, requests for information (RFIs), submittal, transmittal, memorandums, and other contract required correspondence.
  • Create and closely monitor project controls such as productivity tracking including Average labor rate, indirect scheduling, equipment schedule and log, risk, and opportunity log, etc.
  • Create and maintain master project schedule.
  • Generate change orders and as-built data to be reviewed by the Project Manager.
  • Drive the planning process through the master schedule, 6-week, 3-week, 1-week, and manpower curves.
  • Administering Accounting/Job Costs/Work in Progress (WIP) Updates: Learn and Assist the Project Manager with these activities.
  • Lead the budgeting process of taking the Estimate and converting it to the Standard Phase codes.
  • Alert Project Manager and Home Office of trends regarding labor, material, subcontractor and equipment costs.
  • Accurately manage the cost forecasting process for entire project (labor, materials, subcontractors, equipment.)
  • Establish the cashflow forecast and curve to ensure positive cashflow for the project.
  • Act as primary company representative in the absence of or as directed by Project Manager or Project Engineer.
  • Know the provisions, terms and scope of the Prime contract.
  • Develop and prepare Schedule of Values and all Invoices to customer.

SUPERVISORY:

  • Support a crew of up to 50 people for short periods if needed.
  • Lead 1-2 Field Engineers.
  • Oversee and manage a portion of the field office staff, which could include engineers, office manager, document control, schedulers, procurement, warehouse, and other support personnel on the project.
Qualifications:

EDUCATION AND WORK EXPERIENCE REQUIREMENTS:

  • Bachelor’s degree in engineering, construction management, or related.
  • Three (3) to Five (5) years’ experience as a Field Engineer or similar role. INDUSTRIAL EXPERIENCE PREFERRED.

KNOWLEDGE, SKILLS, AND ABILITIES REQUIRED:

  • Be knowledgeable of MIC Health and Safety programs and project specific regulations.
  • When on-site, actively participate in daily toolbox meetings with crews and subcontractors.
  • Set a personal example of safe behavior.
  • Ability to read, analyze and identify discrepancies on engineering plans, specifications, and contract documents.
  • Ability to freely access all points of a construction site in wide-ranging climates and environment.
  • Highly motivated, with a demonstrated passion for excellence and taking initiative.
  • Strong work ethic, willing to do what it takes to get the job done right the first time.
  • Demonstrated commitment to ethics and integrity.
  • Passion for safety, with the ability to help us ensure that nobody gets hurt.
  • Team player with the ability to work independently to meet deadlines, goals, and objectives.
  • Willing to travel extensively and relocate to the next project location for an extended period (typically 6-12 months.)
  • Other may duties may be assigned
  • Maintain in-depth relations with all members of their team and your supervisor.

PHYSICAL DEMANDS:

  • Work up to a 12-hour shift doing hard physical work in varying temperatures and outside conditions.
  • May need to maintain physical strength and stamina; Use arms, hands, and legs fully; Push, pull, and frequently lift and carry objects weighing up to 50 pounds; and stoop, kneel, balance, crouch, crawl, and climb to perform job tasks.
  • Stamina to perform this task repetitively and continuously for several hour intervals.
  • Uncontrolled environmental conditions: Constant change in weather and site conditions.
  • This work environment may involve moderate exposure to unusual elements, such as extreme temperatures, dirt, dust, fumes, smoke, unpleasant odors and/or loud noises.
  • Ability to wear personal protective equipment is required (including but not limited to- safety toed shoes, gloves, safety glasses, hearing protection, hardhat, vest, etc.).
  • Move in and around confined, cluttered, and uneven areas.
  • May need to work at heights and must be able to abide by all safety and fall-protection requirements; must be able to wear and utilize all safety equipment required for work at heights.
  • Evaluate information based on measurable standards; and see details in objects or drawings and recognize slight differences in shapes and shadings.
  • Visualize objects in three dimensions from drawings.
  • Keep good balance and work at heights.
  • See well (either naturally or with correction).
  • Hear well (either naturally or with correction.)
  • Coordinate the use of eyes, hands, and feet.

HOURS:

This position is a Full-Time position scheduled to work typically 50 hours per week.  Schedule is subject to projects requirements.

TRAVEL:

Travel required up to 90%.  Position requires presence directly on the Project Site location with intermittent travel to residence of record.

What's in it for you:

Financial Wellbeing

  • Competitive pay of $70,000 - $110,000 per year with ongoing performance review, project completion bonus opportunity and merit increases.
  • 401(k) with company match & Employee Stock Purchase Plan (ESPP)
  • Flexible spending account (Healthcare & Dependent care)

Health & Wellness

  • Medical, Dental, and Vision insurance (plan choice) - coverage for spouse, domestic partner, and children
  • Diabetes Management, Telehealth Coverage, Prescription Drug Plan, Pet Insurance

Family & Lifestyle

  • Paid Time Off, Paid Holidays, Bereavement Leave
  • Military Leave, including Differential Pay and Benefits Continuation
  • Employee Assistance Program

Planning for the Unexpected

  • Short and long-term disability, life insurance, and accidental death & dismemberment
  • Voluntary life insurance, accident, critical illness, hospital indemnity coverage
  • Emergency Travel Assistance Program
  • Group legal plan

Position may be subject to pre-employment screening, which may include background check and drug testing. Accessibility: If you need an accommodation as part of the employment process, contact ceicareers@mastec.com. Due to the high volume of applications received, we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information. 

MasTec, Inc. is an Equal Employment Opportunity Employer/Disability/Veteran. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, color, sex, sexual orientation, gender identity, religion, national origin, age, disability, genetic information, military status, or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal and local laws respecting consideration of unemployment status in making hiring decisions.

Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @mastec.com or @talent.icims.com. If you suspect you are the target of a scam, we advise you to contact your local law enforcement agency and report fraud at https://reportfraud.ftc.gov/.

MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent Acquisition Team.

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