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Associate Principal Engineer Jobs in Delaware (NOW HIRING)

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Associate Principal Engineer information

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$41.5K

$82.7K

$132.1K

How much do associate principal engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for associate principal engineer in Delaware is $82,707.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,600.00 and $95,100.00 per year, depending on experience, location, and employer.

What is an associate principal engineer?

An Associate Principal Engineer is a senior-level technical professional who leads complex engineering projects and provides guidance to other engineers. They are responsible for designing solutions, ensuring technical quality, and often play a key role in setting engineering standards and best practices within an organization. In addition to their technical expertise, they may collaborate with cross-functional teams, mentor junior staff, and contribute to strategic planning. This role typically requires extensive experience and a proven track record of technical leadership.

How does an associate principal engineer typically collaborate with cross-functional teams within an organization?

As an Associate Principal Engineer, you will frequently work alongside product managers, designers, and other engineering disciplines to translate business requirements into technical solutions. Collaboration often involves participating in architecture reviews, providing technical guidance, and ensuring alignment across teams during project development cycles. This role requires strong communication skills to articulate complex concepts and facilitate consensus among stakeholders, fostering a collaborative environment that supports both innovation and delivery.

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

To thrive as an Associate Principal Engineer, you need advanced engineering expertise, a relevant bachelor's or master's degree, and significant experience in your technical domain. Familiarity with industry-standard design tools, project management software, and certifications like PMP or relevant technical credentials are often required. Strong leadership, effective communication, and problem-solving skills help you guide project teams and collaborate across departments. These abilities ensure successful project delivery, innovation, and alignment with organizational goals.

What is the difference between Associate Principal Engineer vs Senior Engineer?

AspectAssociate Principal EngineerSenior Engineer
Required CredentialsBachelor's or Master's in Engineering, professional certifications often preferredBachelor's or Master's in Engineering, some certifications beneficial
Work EnvironmentLeadership roles, cross-team collaboration, strategic planningProject-focused, technical problem-solving, mentorship
Employer & Industry UsageUsed in large corporations, R&D, and engineering firmsCommon across industries, especially in tech, manufacturing, and engineering

The Associate Principal Engineer typically holds a more senior, strategic role involving leadership and cross-team coordination, whereas a Senior Engineer focuses on technical expertise and project execution. Both roles require strong engineering credentials, but the Associate Principal Engineer often has additional responsibilities in guiding technical direction and mentoring.

What are the most commonly searched types of Principal Engineer jobs in Delaware?

The most popular types of Principal Engineer jobs in Delaware are:

What cities in Delaware are hiring for Associate Principal Engineer jobs?

Cities in Delaware with the most Associate Principal Engineer job openings:

Infographic showing various Associate Principal Engineer job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 70% Full Time, 27% Part Time, 1% Temporary, and 1% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $82,707 per year, or $39.8 per hour.

Operations and Maintenance Manager

DCO Energy, LLC

Smyrna, DE โ€ข On-site

$110K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 22 days ago


Job description

SUMMARY

Provide direct leadership and supervision of operation and maintenance personnel for two LM6000 aeroderivative Combustion Gas Turbines and Building Support Systems within the facility. Implement policy, direction and guidance as provided by the DCO’s designated Facility Manager and parent company policies and procedures. Work with the Owner’s Representative to maintain positive client relations to meet client contract commitments. Monitor and evaluate the operations of the Smyrna facilities. Provide additional interface with client personnel, equipment vendors and material suppliers, DCO’s technical support staff and DCO’s home office personnel.

Project objectives include ensuring safe, reliable, and cost-effective operation of the facility. Maintain strict adherence to all safety and environmental rules and regulations to protect employees, facilities equipment, and public safety. Work under the direction of the Owner Representative & DCO’s designated Facility Manager.


ESSENTIAL DUTIES, RESPONSIBILITIES and CAPABILITIES

Include the following specific duties (other duties may be assigned as needed).

Ø Review system process variables and activities relevant to operation of the facilities. Apply principals of logic and engineering science to identify operating conditions outside of expected normal operating ranges. Troubleshoot abnormal operations and recommend corrective action. Train and supervise operations personnel to identify problems and initiate remedies and techniques for corrective maintenance and improved operation.

Ø Possess proficient skill in both oral and written communications.

Ø Analyze operating and maintenance performance data and workwith other staff members to make appropriate technical recommendations on procedures to improve efficiency, and reliability.

Ø Monitors equipment operation relative to anticipated energy balance analyses; monitored parameters include fuel input and energy output and equipment efficiencies.

Ø Evaluate and make recommendations for improving efficiency and reliability in an economic and cost-effective manner.

Ø Develop and implement strategies for continued improvement.

Ø Develop and issue periodic reports to document maintenance progress, accomplishments and resolved and ongoing operational issues.

Ø Manage third party contracts, technical support service representatives, and continuing service agreements for assigned facilities.

Ø Monitor and provide technical assistance with maintenance and operational activities and work assignments.

Ø Train and develop operations and maintenance support staff.

Ø Effectively diagnose the cause of malfunctions of mechanical and electrical equipment, including but not limited to controls, transformers, switchgear, starters, relays, switches, transmitters, control and monitoring devices, diesel generators, electric chillers, motors, pumps, fans, gas compressors and cooling towers.

Ø Provide operations input for projects being developed to improve the facilities performance.

Ø Knowledge of applicable safety and environmental regulations

Ø Provide conceptual inputs to engineering for facility modifications. Oversee minor modifications to operating equipment which can be efficiently handled in-house.

Ø Development of DCO’s operational plans, approaches and goals.

Ø Assist in preparing bid solicitations and documents for major maintenance and capital improvement projects as directed.

Ø Maintain regular verbal and written communication to keep the Owner’s Representative and DCO’s designated Facility Manager fully informed of unusual conditions, safety incidents, environmental non-compliance, damaged equipment, and current job progress as the job relates to facility operations.


EDUCATION/EXPERIENCE

Bachelor’s degree in engineering is preferred, or associate degree in engineering technology, or related technical field, or equivalent experience including a minimum of ten years’ experience in facilities operations is required. Experience with technical problem-solving equipment operation and personnel supervision is preferred. Ideal candidates should have solid electric power, gas turbine, diesel generator and electric chiller plant and experience with associated fluid systems process control.


JOB REQUIREMENTS

Ø Demonstrates knowledge of all facets of power plant operations. Demonstrated ability to read and interpret electrical and mechanical process drawings, write routine reports, solve practical problems, make competent decisions in emergency situations, clearly communicate tasks and needs, and provide direction and guidance to and training of support staff personnel.

Ø Demonstrates good verbal and written communication skills.

Ø Accountability for own decisions, performance, and behavior, as well as the performance of their employees and organization,

Ø Use a personal computer and standard business software (Excel, Word, etc.).

Ø Understands and uses work Computerized Maintenance Management Systems (i.e. Maximo, EMaint, Maintimizer etc.)

Ø Ability to exercise considerable initiative and independent judgment in resolving problems and improving operating efficiencies and reliability in an economic manner, while working with multifaceted personnel.

Ø Ability to reach, climb, lift (up to 75 pounds), walk and stoop as necessary to inspect and direct maintenance of energy system equipment and distribution components.

Company Description

DCO Energy (DCO) is a nationally recognized developer of sustainable and renewable energy facilities that enriches the communities it operates by partnering with contractors, businesses, and talent. DCO Energy applies robust and innovative design, construction, and operation methodologies resulting in sustainable and safe solutions for owners in different industry sectors.