Amentum · 22 hours ago
Building Automation Systems (BAS) Engineer
Washington, DC
Full-time
Onsite
Senior Level, Lead/Staff
$250K/yr - $300K/yr
10+ years expAmentum is seeking a knowledgeable and skilled Building Automation Systems (BAS) Engineer to support facility operations in the Washington, DC area. This role is responsible for the maintenance, optimization, and continuous improvement of the building automation systems that control and monitor mechanical, electrical, and plumbing systems, ensuring system reliability and operational efficiency.
Mechanical EngineeringSecurityTechnical Support
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Maintain, troubleshoot, and optimize building automation systems (BAS) to ensure efficient control of mechanical, electrical, and plumbing systems
Oversee BAS‑controlled HVAC, lighting, energy management, and environmental monitoring systems
Manage and track all BAS service contracts, vendor work, upgrades, and repair projects
Monitor system performance and implement adjustments to improve energy efficiency and occupant comfort
Coordinate system upgrades, expansions, and enhancements in alignment with facility requirements and DOS guidelines
Perform regular inspections, testing, calibration, and preventive maintenance of BAS components
Analyze building data to identify inefficiencies and recommend corrective actions
Collaborate with facility managers, mechanical engineers, and operations teams to support mission‑critical building performance
Maintain accurate documentation of BAS architecture, equipment, configurations, and system changes
Ensure adherence to safety protocols, industry standards, and applicable federal regulations
Qualification
Required
Bachelor of Science Degree
Must be manufacturer-trained on the Building Automation System(s) installed
Certifications such as CEM, CET, or manufacturer‑specific BAS training
Strong technical background in BAS, building systems, HVAC controls, or related engineering fields
At least 10 years of experience working with major BAS platforms (e.g., Johnson Controls, Siemens, Honeywell, Trane, Schneider, etc.)
Ability to troubleshoot complex mechanical and control system issues
Familiarity with energy management principles, control theory, and system optimization
Experience managing service contracts or coordinating vendor‑performed work
Ability to interpret wiring diagrams, control schematics, mechanical drawings, and system documentation
Strong analytical, organizational, and communication skills
Ability to obtain and maintain required TS/SCI clearances
Preferred
Experience supporting government, secure, or mission‑critical facilities
Background working in the Department of State (DOS) environments or similar federal agency settings
Knowledge of BACnet, Modbus, LonWorks, or other control communication protocols
Benefits
Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance
Company
Amentum
Amentum is a technology and engineering company for security, defense, and energy.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$321.16M2025-03-12Post Ipo Secondary· $321.16M
2024-09-27IPO
2020-01-01Private Equity
Leadership Team
Ajay Nagar
Vice President
Darren Burton
Chief People Officer
Recent News
2026-02-03
2026-01-20
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