Mechanical Engineer - Multiple Levels (Engineer Mechanical) - 30888

HII's Mission Technologies division•Alexandria, VA

9d•$84,285 - $224,000•Onsite

About The Position

Mission Technologies, a division of HII, is hiring Mechanical Engineers at multiple experience levels to support defense and intelligence customers in Alexandria, Virginia, and in CONUS and OCONUS environments. The role supports planning, assessment, design review, modernization, sustainment, and operation of mission-critical facilities, building infrastructure, HVAC systems, and utility systems. Engineers work with multidisciplinary teams to evaluate building mechanical systems and develop practical solutions for secure, high-reliability operations. The position encompasses facility engineering and mechanical systems analysis; design and documentation; construction, commissioning, and troubleshooting support; and lifecycle planning for resilient, maintainable infrastructure. Available levels are Mechanical Engineer, Senior Mechanical Engineer, and Lead Mechanical Engineer, with level-dependent experience requirements and salary ranges. An active U.S. Secret clearance is required, with the ability to obtain a Top Secret clearance.

Requirements

Active U.S. Secret clearance and ability to obtain a Top Secret clearance.
At least two years of experience working as a Mechanical Engineer in a commercial environment.
Mechanical CAD tools experience.
Strong documentation skills, including 2D engineering drawings, PowerPoint, Visio, and Adobe suite.
Hands-on assembly or construction experience.
Creativity and comfort with open-ended, precedent-free problem solving.
Ability to read, review, and interpret engineering drawings, specifications, calculations, design packages, scopes of work, technical reports, and as-built documentation.
Lead Mechanical Engineer: 9 years of relevant experience with a bachelor’s degree in a related field; 7 years with a master’s degree; or 4 years with a Ph.D. or Juris Doctorate.
Senior Mechanical Engineer: 5 years of relevant experience with a bachelor’s degree; 3 years with a master’s degree; no experience specified with a Ph.D. or Juris Doctorate; or a high school diploma or equivalent and 9 years of relevant experience.
Mechanical Engineer: 2 years of relevant experience with a bachelor’s degree in a related field, or no experience specified with a master’s degree.

Nice To Haves

Experience in mechanical engineering, facilities engineering, HVAC systems, building mechanical systems, utility infrastructure, building infrastructure, or mission-critical facilities.
Strong knowledge of HVAC systems, including ventilation, air distribution, environmental controls, chilled water systems, mechanical rooms, and related building mechanical infrastructure.
Experience conducting or supporting site assessments, facility assessments, engineering studies, feasibility reviews, requirements development, and technical evaluations.
Experience supporting construction oversight, installation, startup, testing, commissioning, troubleshooting, maintenance, repair, and sustainment of facility mechanical systems.
Experience supporting facility upgrades, recapitalization efforts, infrastructure improvement projects, or facility modernization initiatives.
Active Top Secret clearance.

Responsibilities

Provide facilities engineering support for the design, assessment, modernization, and sustainment of mission-critical facilities.
Perform mechanical systems analysis, engineering studies, feasibility reviews, and design evaluations for facility infrastructure, including HVAC, chilled water, ventilation, and building automation.
Develop, review, and validate engineering drawings, specifications, calculations, design packages, and related technical documentation.
Support installation, construction oversight, startup, testing, commissioning, troubleshooting, repair, and sustainment of facility systems.
Prepare and maintain documentation for engineering procedures, assessments, commissioning, test results, and as-built conditions.
Support lifecycle planning, asset sustainment, and facility modernization strategies for mission-critical mechanical systems in CONUS and OCONUS environments.
Collaborate with mechanical, electrical, structural, construction, power, and operations teams on complex facility and infrastructure challenges.
Evaluate system condition, identify risks, and recommend improvements to facility reliability, maintainability, resilience, and continuity of operations.