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DC 1st Class Engineer - TS​/SCI Poly Security Clearance

Job in Milwaukee, Milwaukee County, Wisconsin, 53244, USA
Listing for: Unofficial M.C. Dean
Full Time position
Listed on 2026-02-01
Job specializations:
  • Engineering
    Maintenance Technician / Mechanic, HVAC Tech / Heating Engineer
Salary/Wage Range or Industry Benchmark: 54450 - 87120 USD Yearly USD 54450.00 87120.00 YEAR
Job Description & How to Apply Below
Position: DC 1st Class Engineer 4 - TS/SCI with Poly with Security Clearance

Overview

M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's mission critical facilities, secure environments, complex infrastructure, and global enterprises. The company's capabilities include electrical, electronic security, telecommunications, life safety, automation and controls, audio visual, and IT systems. M.C. Dean is headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems;

and deliver the management platforms essential for long-term system sustainability. Why join M.C. Dean? Our people are inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for the better. We are driven by our core values of agility, expertise, and trust.

Clearance Requirement:
Applicants selected will be subject to a government security investigation and may meet eligibility requirements, including U.S. Citizenship, for access to classified information;
Active TS/SCI Poly required.

License/certifications Requirements: DC 1st Class Engineering License required.

Responsibilities
  • The Stationary Operations Engineer is responsible for overseeing and maintaining all stationary equipment within our facility, ensuring its optimal operation and safety. This role requires an in-depth understanding of the machinery, routine check-ups, troubleshooting, and efficient repair methods.
  • Maintenance and Operation:
    Safely operate, maintain, and monitor boilers, HVAC systems, refrigeration units, and other stationary equipment.
  • Must be experienced in maintenance and repairs on Commercial-Industrial building equipment to include but not limited to: chillers +/-500 tons, boilers, pumps, control systems, air handlers, cooling towers, heat exchangers, VAVs and VFDs. Demonstrate practical knowledge of Chiller Plant Operations, ability to read and understand blueprints, schematics, and specifications, and practical knowledge of building air systems. Respond to service calls for gas-fired boilers, chillers, AHUs, fire pumps, generators, UPS, ATS, BAS, and Fire Alarm operations.
  • Routine Inspections:
    Conduct regular inspections to identify potential issues, ensuring equipment is operating within set parameters and adhering to safety standards.
  • Respond to service calls by determining the problem, identifying the cause, and implementing a solution. Complete required documentation using the site CMMS system.
  • Monitor gauges, meters, and charts; adjust controls to ensure safe and efficient operation; record logs; and maintain equipment in good working order. Perform preventive maintenance per site plans and company standards.
  • Troubleshooting:
    Diagnose malfunctioning systems and components, identify root causes, and implement effective solutions.
  • Documentation:
    Maintain detailed records of inspections, maintenance activities, repairs, and replacements; ensure operations are logged and documented per organizational standards.
  • Compliance:
    Ensure operations adhere to local, state, and federal regulations and standards related to stationary equipment operations.
  • Collaboration:

    Coordinate with maintenance, operations, and engineering teams to ensure seamless operation and timely resolution of issues.
  • Relays questions, progress, information requirements, and discrepancies in system and other issues impacting the operation of the building and its equipment; initiate follow-up action as required.
  • Emergency Response:
    Act as a first responder during stationary equipment emergencies, implementing safety procedures and addressing issues promptly.
  • Continuous Learning:
    Stay updated with trends, equipment, and best practices; attend workshops and training as necessary.
Qualifications
  • Minimum 12+ years of relevant experience with a high school diploma or GED.
  • DC 1st Class Engineering License required.
  • Applicants selected will be subject to a government security investigation and may meet eligibility requirements, including U.S. Citizenship, for access to classified information;
    Active TS/SCI Poly required.
  • Candidate Expectations:
    Familiarity with the operations, maintenance, and repair of boilers, HVAC systems, refrigeration units, etc.
  • Strong problem-solving skills.
  • Excellent communication abilities, both written and verbal.
  • Ability to read and interpret technical documentation including sequence of operations, technical product literature, programming manuals and specifications.
  • Knowledge of building mechanical and electrical equipment functions and use, HVAC systems controls applications.
Benefits and Compensation
  • Pay Range: USD $54.45 - USD $87.12 per year.
  • Medical, dental, vision, life, and disability insurance
  • Paid time off
  • Tuition reimbursement
  • 401k Retirement Plan
  • Military Reserve pay offset
  • Paid maternity leave
Abilities
  • The position requires the ability to lift, carry, and move objects weighing up to 50 pounds on a regular basis. Physical strength and stamina to perform tasks…
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