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Bas Engineer Jobs in Virginia (NOW HIRING)

Amentum is looking for a BAS Operator/Controls Technician to join our team in Springfield, VA to ... MD Stationary Engineer license level 1 or DC Stationary Engineer license level 3 * * Ability to ...

Amentum is looking for a BAS Operator/Controls Technician to join our team in Springfield, VA to ... MD Stationary Engineer license level 1 or DC Stationary Engineer license level 3 * Ability to lift ...

Attend project bid walks, engineering surveys, BAS audits, etc * QA/QC peer reviews for projects which candidate is not the engineer * Optimize workflow and deliverables by developing templates ...

About the role If you've been in the BAS world a while, you know the difference between a job that ... As a Controls Engineer, you'll be an expert voice on-site- performing difficult and complex ...

Amentum is looking for a BAS Operator/Controls Technician to join our team in Springfield, VA to ... MD Stationary Engineer license level 1 or DC Stationary Engineer license level 3 * Ability to lift ...

Amentum is looking for a BAS Operator/Controls Technician to join our team in Springfield, VA to ... MD Stationary Engineer license level 1 or DC Stationary Engineer license level 3 * * Ability to ...

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Network Manager

Sterling, VA · On-site

$100K - $130K/yr

Serve as the technical Cisco network lead for the BAS portion of the data center project * Coordinate with: - Controls Engineers - IT Infrastructure teams - Cybersecurity teams - Data center ...

Building Engineer III The Building Engineer III oversees the operation, maintenance, and repair of ... Operate HVAC systems and make adjustments to building automation systems (BAS, EMS, or ATC) to ...

BAS - Controls Programmer

Alexandria, VA · Hybrid

$32 - $42.25/hr

Controls Programmer -Alexandria, Virginia - Controls-Only Company POSITION: * Senior Controls Programmer/PM LOCATION: * Alexandria, Virginia RESPONSIBILITIES: * Extensive experience as a Senior ...

Controls Specialist (BAS / SCADA / EPMS / DCIM) - $85K-$135K + Bonus - Ashburn, VA - Mission ... Commission Tridium/Niagara and proprietary controllers; adjust programming and logic sequences as ...

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Bas Engineer information

What are the key skills and qualifications needed to thrive as a BAS Engineer, and why are they important?

To thrive as a BAS (Building Automation Systems) Engineer, you need a solid understanding of HVAC systems, electrical engineering principles, and control systems, often backed by a relevant degree or certification. Familiarity with BAS platforms such as Siemens, Johnson Controls, or Schneider Electric, along with programming tools and protocols like BACnet and Modbus, is typically required. Strong problem-solving skills, attention to detail, and effective communication set outstanding BAS Engineers apart. These competencies are vital for ensuring efficient building operations, troubleshooting complex issues, and delivering reliable automation solutions.

How do BAS Engineers typically collaborate with other departments during building automation projects?

BAS Engineers regularly work alongside mechanical, electrical, and IT teams to ensure seamless integration of building automation systems. They coordinate with project managers to meet deadlines, consult with HVAC and electrical engineers for system compatibility, and often communicate with facility managers to address operational needs. This collaborative environment helps ensure that automation systems are installed efficiently, function correctly, and meet both technical and user requirements.

What are BAS Engineers?

BAS Engineers, or Building Automation System Engineers, are professionals who design, install, program, and maintain automated control systems for buildings. These systems manage heating, ventilation, air conditioning (HVAC), lighting, security, and other critical building functions to improve energy efficiency and occupant comfort. BAS Engineers work with hardware and software to ensure all building systems operate in harmony, often troubleshooting complex issues and integrating new technologies. Their role is essential in modern, energy-efficient construction and facility management.

What is the difference between Bas Engineer vs Mechanical Engineer?

AspectBas EngineerMechanical Engineer
Required CredentialsTypically requires a diploma or degree in electrical, civil, or related engineering fields; certifications in building automation systems are commonRequires a bachelor's degree in mechanical engineering; licensure or professional engineer (PE) certification may be needed
Work EnvironmentWorks mainly on building automation, HVAC controls, and system integration in commercial or industrial buildingsWorks on designing, analyzing, and maintaining mechanical systems like HVAC, engines, or manufacturing equipment
Employer & Industry UsageEmployed by building management firms, HVAC companies, or construction firms; industry focuses on building systemsEmployed in manufacturing, aerospace, automotive, or energy sectors; industry focuses on mechanical systems

While both roles involve engineering principles, a Bas Engineer specializes in building automation and control systems, whereas a Mechanical Engineer focuses on designing and maintaining mechanical systems. The two roles often collaborate but serve different technical functions within their respective industries.

Infographic showing various Bas Engineer job openings in Virginia as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Control System Designer, Data Centers - Remote (U.S.)

AECOM

Arlington, VA • On-site, Remote

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago


AECOM rating

8.1

Company rating: 8.1 out of 10

Based on 58 frontline employees who took The Breakroom Quiz

14th of 77 rated construction


Job description

Company Description
Work with Us. Change the World.
At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world's most complex challenges and build legacies for future generations.
There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
We're one global team driven by our common purpose to deliver a better world. Join us.
Job Description
AECOM is actively seeking a highly motivated Data Center Control System Designer to join our Buildings and Places (B+P) group in our Arlington, VA office; however, this position can be fully Remote. This position will design state-of-the-art automation and SCADA systems for mechanical and electrical systems for complex data center and mission critical infrastructure projects across the globe.
This position offers the flexibility of a remote work schedule and can be based from a variety of locations in the US where AECOM has an office.
Although the position is primarily remote periodic travel may be required for client meetings, key project milestones, onsite collaboration sessions, or other business-critical activities. Travel is expected to be occasional and scheduled in advance
AECOM is a leader in the global data center consulting industry with robust teams in the Americas, Europe, Africa, Asia, and Australia. In this role, you will have the opportunity to work with our teams around the world on high-profile, fast-paced data center projects for global clients. This is a hands-on, client-facing role with an opportunity for upward career mobility.
Key Responsibilities:
  • Coordinate with mechanical design team to develop control sequences, diagrams, and points lists for mechanical systems serving both building and process systems.
  • Coordinate with electrical design team on the development of network architectures and points lists for electrical distribution and conditioning systems.
  • Coordinate with Information and Communications Technology (ICT) design team to coordinate structured ethernet cabling interfaces to control panels and end devices.
  • Design resilient operational technology (OT) networks for control systems including both ethernet and serial networks utilizing various media (wireless, fiber, copper).
  • Develop basis of design (BOD) for building automation system (BAS), programmable logic controllers (PLC) and power monitoring system (PMS) controllers, instrumentation and software including datasheets.
  • Develop and tailor division 23 and 25 controls, instrumentation, and cyber security technical specifications in alignment with BOD.
  • Develop and tailor division 26 power monitoring specifications including coordination with electrical team for specification of factory-mounted systems on distribution equipment for compatibility.
  • Familiar with modern control system protocols for BAS, EPMS, & PLC - i.e. Modbus, BACnet, EtherNet/IP, etc., along with proper applications and network requirements for specification.
  • Verify compliance with applicable US codes and engineering standards/practices.
  • Ability to work with templated models for system deployment, tracking and justifying all changes from client's models.
  • Coordinate with other disciplines as needed for a cohesive and well-coordinated design.
  • Work flexible hours to attend project meetings/calls
  • Be detail-oriented and technical yet experienced enough to see the big picture.
  • Schedule and meet budget expectations.
  • Multi-task and be flexible, along with ability to adapt to project deadlines.
  • Have passion and enthusiasm for design in a collaborative and progressive team-oriented work environment.

Qualifications
Minimum Qualifications:
  • Bachelor's Degree with 6 plus years of relevant experience or demonstrated equivalency of experience and or education.
  • Four years of work experience as an Instrumentation and Control Engineer (I&C) Engineer or controls contractor creating controls submittals.
  • Experience with BAS & PLC control system platforms.
  • Experience with Electrical Power Monitoring Systems (PMS/EPMS)

Preferred Qualifications:
  • Bachelor's Degree Technology, Electrical, Mechanical or equivalent
  • Demonstrated experience with colocation and hyperscale data center projects.
  • Experience with US codes and standards.
  • Experience with data center or other mission critical environments
  • Experience with Operational Technology Networks
  • Experience with SCADA platforms and specifying technical cybersecurity requirements

Additional Information
  • Relocation is not available for this role
  • Sponsorship is not available for this role

About AECOM
AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.
AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients' complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle - from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com.
What makes AECOM a great place to work
You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you'll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you've always envisioned. Here, you'll find a welcoming workplace built on respect, collaboration and community-where you have the freedom to grow in a world of opportunity.
As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.

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