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The Aerospace Corporation

Mechanical/Environmental Engineer

El Segundo, CA

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hirly's read of this role

Seniority
Mid level
Country
US
Work mode
On-site / unstated
First seen by hirly
25 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space— delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you’ll be part of a special collection of problem solvers, thought leaders, and innovators. Join us and take your place in space.

The Infrastructure & Facilities Department (IFAD) is the source of expertise in facilities and operations engineering for our corporate customers. IFAD provides an array of technical capabilities that support our customers in assuring the availability, readiness and success of ground assets/services required to meet the needs of the national security and commercial space enterprises.

We have a current need for motivated mechanical/environmental engineer to join our high-performing team in solving some of today’s most difficult facilities and infrastructure problems and help evolve our capabilities in meeting the technical challenges of tomorrow. This position requires an innovative, decisive individual who works effectively in a highly collaborative, team-based environment who can set goals/expectations and effectively execute. We are seeking experienced candidates with the ability to work within multi-disciplinary project teams proficient in all phases of facility-related project design and controls throughout the facility life cycle, including the requirements/concept design development, construction, and operations & maintenance/sustainment phases.

RESPONSIBILITIES [What You’ll Be Doing]

We expect the candidate to:

Be self-motivating and able to work without appreciable direction from management with overall responsibility for project engineer and project administrator duties directly relating to each project.

Utilize and/or develop and implement advanced analytical techniques to evaluate mechanical systems and optimize overall systems performance.

Perform detailed analysis for mechanical systems and subsystem designs with an emphasis on heating ventilation and air conditioning (HVAC) design, test, and capabilities analysis.

Review safety and fire protection/detection systems designs.

Review and provide engineering review comments to technical documents with/from third-party designers, engineering disciplines, procurement, and construction contractors.

Employ a rigorous and methodical approach to problem solving and identifying root cause of facility system failures and problems encountered during construction and/or operations.

Assist in constructability reviews.

Support construction by dispositioning field change requests and nonconformance reports, performing construction observations, reviewing construction submittals, and witness field testing.

Participate in activities associated with equipment and material procurement, inspection, testing, acceptance, installation, and commissioning.

Lead and/or participate in technical discussions with clients, suppliers, construction contractors, etc.

Deliver independent, data-driven technical reports and recommendations to management and customers through effective verbal and written communication.

Act as a mentor or coach for early career engineers and designers.

Travel to customer and/or government facilities while representing the company and department in a professional manner, including in and outside the continental United States.

MINIMUM QUALIFICATIONS REQUIRED [What You Need to be Successful]

Bachelor of Science (BS) degree in mechanical engineering or related engineering degree from an accredited college or university

A minimum eight (8) years of experience in the mechanical engineering design/construction for building and infrastructure.

Registered Professional Engineer (PE) license (current)

Knowledge of cooling systems, chillers, HVAC, generators, plumbing, fire protection

Knowledge of facilities building maintenance and operations.

Experience with Computational Fluid Dynamic (CFD) evaluations for existing and new facilities.

Thorough knowledge of engineering deliverables, such as construction documents and material requisitions and of construction methods for industrial infrastructure and critical mechanical systems.

Self-Starter with proficient time management skills to multi-task and manage several projects simultaneously and deliver results within established time boundaries.

Strong interpersonal skills with excellent written and oral communication skills

Working knowledge and applications of industry building codes and regulations (e.g., IBC, IPC, IFC, NFPA, ASTM, ASHRAE, ASME, etc.)

Proficiency with AutoCAD and/or analogous computer-aided drafting programs

Proficient in Microsoft PowerPoint, Word, Excel, Project, and Visio

Ability and willingness to travel (Domestic/International)

Ability to obtain/maintain TS/SCI clearance.

How You Stand Out:

Master's degree in mechanical engineering or advanced degree in related engineering field

Proficient in the use of Mathcad, MATLAB, or similar software.

Experience performing Value Engineering, Constructability Reviews, Safety Reviews, and O&M Reviews.

Working knowledge of US defense industry facility acquisition and operations practices

Working knowledge of US Department of Defense (DoD) Unified Facility Criteria (UFC) documents

Experience in mechanical design for Nuclear Quality and Safety Environment.

Experience with ground systems design and construction.

Experience with data center design and construction.

Experience with the design, construction, operations, and maintenance of federal, military and/or space launch base facilities and their related infrastructures.

Construction field experience.

Experience preparing forensic engineering investigations, studies, and reports.

Current TS/SCI security clearance

Current Q clearance

We offer a competitive compensation package where you’ll be rewarded based on your performance and recognized for the value you bring to our business. The grade-based pay range for this job is listed below. Individual salaries within that range are determined through a wide variety of factors including but not limited to education, experience, knowledge and skills.

(Min - Max)

$117,300.00 - $175,900.00

Pay Basis: Annual

Leadership Competencies

Our leadership philosophy is simple: every employee, regardless of level and role, can demonstrate leadership. At Aerospace, our commitment is our people. To cultivate our talent and ensure that we have a strong pipeline of future leaders, we want individuals who:

  • Operate Strategically
  • Lead Change
  • Engage with Impact
  • Foster Innovation
  • Deliver Results

Ways We Reward Our Employees

During your interview process, our team will provide details of our industry-leading benefits.

Benefits vary and are applicable based on Job Type. A few highlights include:

Comprehensive health care and wellness plans

Paid holidays, sick time, and vacation

Standard and alternate work schedules, including telework options

401(k) Plan — Employees receive a total company-paid benefit of 8%, 10%, or 12% of eligible compensation based on years of service and matching contributions; employees are immediately eligible and vested in the plan upon hire

Flexible spending accounts

Variable pay program for exceptional contributions

Relocation assistance

Professional growth and development programs to help advance your career

Education assistance programs

An inclusive work environment built on teamwork, flexibility, and respect

We are all unique, from various backgrounds and all walks of life, yet one thing bonds all of us to each other—the belief that we can make a difference. This

Original posting on The Aerospace Corporation's site ↗

Listed on hirly, a job board. hirly is not the employer: The Aerospace Corporation is hiring for this role.

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