Jr. Preventive Maintenance Mechanical Tech

Job Description

Are you an organized and detail-oriented professional with an interest in mechanical systems and facility operations The Multi-Domain Solutions (MDS) division is seeking a Junior Preventive Maintenance Mechanical Technician to support preventive maintenance activities for a wide range of mechanical systems within a complex facility.

This entry-level role provides hands-on experience maintaining equipment such as HVAC systems chillers cooling towers air handling units (AHUs) motors pumps piping systems and building automation systems. Working under the guidance of senior technicians and facility leadership the technician will assist in ensuring system reliability minimizing downtime and supporting safe and efficient facility operations.

Primary Responsibilities:

• Assist with scheduled preventive maintenance tasks on mechanical systems and equipment in accordance with industry and manufacturer standards.
• Support troubleshooting and basic diagnostics of HVAC systems chillers AHUs cooling towers motors and related infrastructure.
• Inspect equipment and assist with calibration repair and replacement of components as directed.
• Use building automation systems (BAS) under supervision to monitor system performance and report potential issues.
• Collaborate with senior technicians engineers and facility staff to support daily operations and maintenance activities.
• Maintain accurate records of maintenance activities and findings using computerized maintenance management systems (CMMS).
• Follow established preventive maintenance procedures and suggest improvements as experience grows.
• Ensure compliance with safety standards operational policies and regulatory requirements.
• Participate in training and professional development opportunities to build technical expertise.

Basic Qualifications

• TS/SCI w/ Poly Clearance is required
• High school diploma or equivalent.
• Completion of a technical training program in mechanical systems automotive repair HVAC or a related field (or equivalent hands-on experience).
• 12 years of hands-on experience assisting with inspection repair or maintenance of mechanical systems or vehicles.
• Basic understanding of mechanical components cooling systems hydraulics pneumatics or electrical systems.
• Familiarity with using common diagnostic tools (e.g. multimeters pressure gauges hand and power tools).
• Ability to read and interpret basic technical manuals specifications and schematics.
• Strong attention to detail and willingness to learn.
• Effective verbal and written communication skills.
• Ability to follow safety procedures and comply with quality standards.

Preferred Qualifications

• Technical certification or coursework in HVAC automotive technology industrial maintenance or related discipline.
• Internship apprenticeship or vocational training experience in mechanical maintenance.
• Familiarity with CMMS or other maintenance tracking systems.
• Basic knowledge of DOT regulations or other compliance standards for fleet or facility operations.
• Demonstrated ability to work effectively in a team environment.

EC-DAS

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

Original Posting:

Pay Range:

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.