Demo

Mechanical Engineer

Leidos Inc
Reston, VA Full Time
POSTED ON 5/8/2026
AVAILABLE BEFORE 7/7/2026

Description

Leidos is looking for a Mechanical Engineer to support the NISC IV Program in the Eastern Service Area. This position is expected to travel 25%.

Primary Responsibilities:

  • Perform HVAC, HVAC controls, chillers, boiler, water distribution, ductwork, plumbing, and fire protection systems design for FAA facilities.
  • Perform on-site surveys to develop "to-scale" designs and detailed reports,
  • Generate sketches showing relation of proposed installation in existing or new facilities with exact specifications and dimensions.
  • Participate in construction inspections and final inspections
  • Confer with engineering staff and other personnel to identify and resolve problems with the design or implementation.
  • Coordinate design components with a multi-disciplinary as required for site-specific modifications and new construction.
  • Prepare Autocad construction drawings and prepare site-specific specifications and contract documents and independent cost estimates.
  • Perform project management related tasks and communication (including safety plans, sequence of work, cutover plans).
  • Generate and coordinate the Integrated Risk Management Checklists (IRMC), communication plans, project risk register, to meet Operational Risk Management (ORM) requirements.
  • Coordinate and complete Work Permits required for potential impact to lead and asbestos that may be encountered during construction.
  • Participate in meetings inclusive of the pre-construction meeting and on-site construction meetings with stakeholders to coordinate with other ongoing construction and projects.
  • Plan, schedule, and coordinate construction project activities to meet milestones and deadlines; working directly with stakeholders and contractors.
  • Manage and participate in on-site cutovers, testing and restoration of facilities.
  • Prepare, maintain, and provide periodic updates of project to team, management, and stakeholders.
  • Manage multiple projects towards successful on-time completion.
  • Review contractor design and construction submittals.
  • Perform internal design reviews of FAA designed Terminal Engineering projects.
  • Track and reconcile and coordinate closure of JAI project exceptions.
  • Review project deliverables and provide verbal and written communication to the findings.
  • Provide and coordinate timely response for project RFIs (Requests for Information) and project related submittals.
  • Monitor progress of projects and stakeholder needs
  • Work independently to evaluate, select and apply standard engineering techniques and procedures, using judgement in making adaptations and modifications to Engineering designs

Required Skills and Education:

  • Must have a Mechanical Engineering Degree from an accredited College/University
  • At least 4 years of experience with mechanical systems design including HVAC and plumbing systems with commercial, industrial and/or government facilities
  • Must have current and relevant knowledge of building and energy codes in order to be able to perform heating and cooling load calculations, ductwork sizing and layout, piping calculations and distribution, sections/elevations, and equipment sizing and selection.
  • Working knowledge of Microsoft applications MS Word, Excel, Power Point, and Engineering Scheduling tools and applications, and be able to use the Internet as a gathering and communicating tool.
  • Proficiency with AUTOCAD / MICROSTATION.
  • Effectively communicate in written and verbal form in person or virtual (via Teams or Zoom)
  • Accomplish clear and concise general and technical writing and tactfully coordinate with a variety of project stake holders, peers and management levels.
  • Ability to maintain an electronic project folder (as required) related to site preparation and equipment installation problems.
  • Provide technical assistance and recommendations regarding the closure of construction related punch-list items.
  • Must be able to conduct efficient, organized data gathering, and data analysis.
  • Ability to develop project plans, establish project schedules, project estimates.
  • Provide organized documentation.
  • Must be able to work independently in a large Engineering Organization
  • Basic knowledge of multiple disciplines regarding their general requirements for typical standard types of projects.
  • Ability to discuss project related items with stakeholders, contractors and code related Authorities Having Jurisdiction (AHJ)
  • Be able to work in a fast-paced team environment.
  • Must be able to obtain and maintain FAA Public Trust Suitability.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:May 4, 2026






For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.


Pay Range:Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

 

Salary : $87,100 - $157,450

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