Mechanical Plumbing Design Engineer III

Southland Industries; Garden Grove (CA); On-site; USD 118,000 - 144,000; Full time

Benefits offered by this job

401(k) plan with 50% company match

Medical, dental, and vision insurance

Annual bonus program

Paid holidays, vacation, and personal‑

Professional development opportunities

Company-paid memberships

Job summary

Southland Industries, a leading MEP firm, is seeking a senior engineer to lead design and engineering on complex HVAC, plumbing, and fire protection projects. You will mentor junior staff, perform advanced calculations, and develop technical narratives for RFIs.

The role requires a PE license, a bachelor’s degree in engineering, and at least 5 years of relevant experience. CA-based projects offer a challenging, collaborative environment with growth opportunities.

Qualifications

• Bachelor’s degree in Engineering or related field.
• PE License required.
• Minimum 5 years of experience.
• Strong knowledge of applicable systems design, such as fire suppression, HVAC, plumbing, etc., as well as general understanding of system operations.
• Ability to read mechanical and plumbing plans.
• Strong verbal and written communication skills.
• Strong computer skills, including CADD and Microsoft Office Products, including Excel.
• Ability to read and interpret technical documentation including CAD drawings, Blueprints, Submittals, etc.

Responsibilities

• Lead, evaluate, design, and engineer projects and systems to specification on projects ranging from new design/build to rehabilitation of existing facilities and systems.
• Performs complex calculations for HVAC, plumbing, fire protection or other systems.
• Directs the workflow of less-experienced engineers on assigned projects. Mentors and provides guidance on designs and technical issues.
• Writes technical narratives in response to RFIs.
• Demonstrates good judgment in selecting methods and techniques for obtaining solutions.
• Mentors less experienced engineers.

Skills

Leadership

Mentoring

Problem solving

Communication

Technical guidance

Education

Bachelor’s degree in Engineering or related field

Tools

CADD

Microsoft Office

Job description

Lead, evaluate, design, and engineer projects and systems to specification on projects ranging from new design/build to rehabilitation of existing facilities and systems. Provide ongoing technical guidance and engineering issue resolution as needed.

• Performs complex calculations, drawings and specifications related to HVAC, plumbing, fire protection or other systems.
• Performs complex calculations for a project, such as heating/cooling loads, equipment
• selection and sizing, friction loss calculations, hydraulic calculations, etc.
• Develops standards, methods, processes and procedures for reviewing, evaluating and
• Determines methods and solutions for complex engineering problems and identify the most efficient and acceptable solution.
• Directs the workflow of less-experienced engineers on assigned projects. Mentors and
• provides guidance on designs and technical issues.
• Writes technical narratives in response to RFIs.
• Works on problems of diverse scope where analysis of data requires evaluation of identifiable factors.
• Demonstrates good judgment in selecting methods and techniques for obtaining solutions.
• Normally receives little instruction on day-to-day work, general instructions on new assignments.
• Provides technical guidance to less experienced engineers.
• Mentors less experienced engineers.

Qualifications

• Bachelor’s degree in Engineering or related field
• PE License required
• Minimum 5 years of experience
• Strong knowledge of applicable systems design, such as fire suppression, HVAC, plumbing, etc., as well as
• general understanding of system operations.
• Ability to read mechanical and plumbing plans.
• Strong verbal and written communication skills
• Strong computer skills, including CADD and Microsoft Office Products, including Excel
• Ability to read and interpret technical documentation including CAD drawings, Blueprints, Submittals, etc. Ability to work at a computer terminal with mouse and keyboard for several hours per day. Ability to visit job construction areas and climb stairs, maneuver in and around pipe work and air ducts and work safely in close proximity to construction materials and equipment.

As a 100% employee-owned company, we offer a comprehensive benefits package for you and your family:

• 401(k) plan with 50% company match (no cap) and immediate 100% vesting
• Medical, dental, and vision insurance (100% paid for employee)
• Annual bonus program based upon performance, achievement, and company profitability
• Term life, AD&D insurance, and voluntary life insurance
• Disability income protection insurance
• Pre-tax flexible spending plans (health and dependent care)
• Paid parental leave
• Paid holidays, vacation, and personal time
• Training/professional development opportunities and company-paid memberships for professional associations and licenses
• Wellness benefits

About Southland Industries

As one of the nation’s largest MEP companies, Southland Industries is built on the foundation of great people. Since 1949, we have put our people first, enabling growth, professional achievement, and innovation. If you want to join a fast-paced environment where you’re engaged, challenged, and valued, to join our dynamic team.

Southland Industries and all its subsidiaries are anEqual Opportunity Employerand prohibits discrimination and harassment of any kind. We are committed to the principle of equal employment opportunity for all employees and to providing our employees with a safe work environment free of discrimination and harassment.All employment decisions at Southland Industries are based on business needs, job requirements and individual qualifications, without regard to race, color, religion or belief, gender, national origin, ancestry, age, disability, medical condition, marital status, family care or medical leave status, veteran status, or any other status protected by the laws or regulations in the locations where we operate. Southland Industries will not tolerate discrimination or harassment based on any of these characteristics.

Pay:Final pay is determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data. For California this ranges from $118,119.00 - $144,368.00 plus annual incentive, benefits, and retirement program as outlined above.

Contingent Employment:All employment offers are contingent upon successful drug tests, background checks, and professional reference checks. Roles that include driving as an essential job duty will be required to have a successful Motor Vehicle Record check (MVR). We are not able to offer sponsorship of employment at this time.

Position Summary

Lead, evaluate, design, and engineer projects and systems to specification on projects ranging from new design/build to rehabilitation of existing facilities and systems. Provide ongoing technical guidance and engineering issue resolution as needed.

Position Details

• Performs complex calculations, drawings and specifications related to HVAC, plumbing, fire protection or other systems.
• Performs complex calculations for a project, such as heating/cooling loads, equipment
• selection and sizing, friction loss calculations, hydraulic calculations, etc.
• Develops standards, methods, processes and procedures for reviewing, evaluating and
• inspecting designs.
• Determines methods and solutions for complex engineering problems and identify the most efficient and acceptable solution.
• Directs the workflow of less-experienced engineers on assigned projects. Mentors and
• provides guidance on designs and technical issues.
• Writes technical narratives in response to RFIs.
• Works on problems of diverse scope where analysis of data requires evaluation of identifiable factors.
• Demonstrates good judgment in selecting methods and techniques for obtaining solutions.
• Normally receives little instruction on day-to-day work, general instructions on new assignments.
• Provides technical guidance to less experienced engineers.
• Mentors less experienced engineers.

Qualifications

• Bachelor’s degree in Engineering or related field
• PE License required
• Minimum 5 years of experience
• Strong knowledge of applicable systems design, such as fire suppression, HVAC, plumbing, etc., as well as
• general understanding of system operations.
• Ability to read mechanical and plumbing plans.
• Strong verbal and written communication skills
• Strong computer skills, including CADD and Microsoft Office Products, including Excel
• Ability to read and interpret technical documentation including CAD drawings, Blueprints, Submittals, etc. Ability to work at a computer terminal with mouse and keyboard for several hours per day. Ability to visit job construction areas and climb stairs, maneuver in and around pipe work and air ducts and work safely in close proximity to construction materials and equipment.

Benefits

As a 100% employee-owned company, we offer a comprehensive benefits package for you and your family:

• 401(k) plan with 50% company match (no cap)