2025
Bayer Healthcare Cell Therapy –
California
All made possible by a dedicated team of smart, driven professionals who take pride in every detail.
Whether you’re in the field, factory, or in the office, your work drives the cutting-edge environments where innovation thrives and life-changing breakthroughs are made. Every role here is connected to something bigger.
Role Summary
The Director of Estimating oversees all estimating activities for AES Cleanroom Technology, ensuring accurate, competitive, and timely cost proposals for cleanroom construction projects. This role provides strategic leadership to the estimating team, drives process improvement, manages workload distribution, and collaborates with executive leadership to support growth, profitability, and operational excellence. The Director of Estimating ensures that estimates, proposals, and cost models reflect company standards, historical accuracy, market conditions, and best practices.
Duties/Responsibilities
Qualifications
AES Clean Technology is a leading design-build construction company specializing in cleanroom environments for the life sciences and pharmaceutical industries. We are a growing company focused on innovation, quality, and service. Our headquarters is located in Montgomeryville, PA, with a manufacturing facility in Suwanee, GA, and an innovation facility/warehouse in Manheim, PA. Join our dynamic team and contribute to the success of projects that play a critical role in advancing pharmaceutical manufacturing.
Position Overview:
We are seeking an experienced and highly capable Senior Construction Manager (SCM) to lead the total onsite installation and execution of AES cleanroom systems and turnkey construction projects. The SCM oversees safety, quality, schedule, logistics, subcontractor performance, and field coordination while serving as AES’s senior onsite representative. This role manages complex, multi-phase projects and may oversee multiple job sites simultaneously.
Working closely with the Project Manager and Assistant Project Manager, the SCM ensures full alignment of field execution with project scope, approved submittals, and AES’s standards of excellence. This leader also plays a critical role in mentoring Construction Managers and Assistant Construction Managers, driving consistent performance across AES project sites.
Key Responsibilities:
Qualifications:
Role Summary
The VDC Engineer will be a member of the VDC team and will be responsible for helping drive successful
project execution using various VDC tools and quality checks, while supporting the design team with
VDC related tasks, and will report directly to the VDC Manager.
The VDC Engineer will work closely with the design and project teams to ensure effective integration,
utilization, and training of VDC tools to enhance project planning, and design. The VDC Engineer may
also support the sales and estimating teams with VDC related tasks and deliverables.
Qualifications: Education and Experience (Required and Preferred)
Required
Preferred
Essential Duties/Responsibilities
Knowledge, Skills, and Abilities
We offer a highly competitive compensation and benefits package, including base salary, performance
bonus, financial and medical benefits, and generous PTO, and a 401(k).
Connect with us and learn more about AES and our Parent Company, WJFS, Inc. Since our founding over 35 years ago, AES Clean Technology has been committed to being the best cleanroom design and build solutions provider in the US, in constant pursuit of improving our products to improve our clients’ ability to create and manufacture life-changing products and therapies. Our clients include brand name national and global leaders in the pharmaceutical, biotech, life sciences, medical device, and microelectronics industries. We are headquartered in Montgomeryville, PA in suburban Philadelphia, with our manufacturing plant in Suwanee, Georgia, and soon-to-be-built 100,000 square-foot fully automated plant in Lancaster, PA. The learn more about AES, please visit aesclean.com In 2019, after more than doubling our business in the previous decade, AES was acquired by WJFS, a single family investment firm located in West Chester, PA. WJFS is a well-capitalized, long-term investment firm focused on partnering with business owners and high-performing management teams to build customer- and employee-centric business models that sustain long-term growth, last for generations, and strong enough to weather the ups and downs of shifting business cycles. To learn more about WJFS, please visit wjfsinc.com
Join Our Mission-Critical Manufacturing Team in Suwanee, Georgia
Be part of something that truly matters. At our Suwanee manufacturing facility, you’ll help build the specialized AES modular cleanroom systems that form the backbone of cleanrooms where life-saving medicines and scientific advancements are produced. This isn’t your typical factory job – you’ll be contributing to critical infrastructure that enables breakthrough treatments for patients worldwide. We’re looking for dedicated, hands-on team members who thrive in a fast-paced, physical environment and take pride in precision manufacturing. With comprehensive cross-training opportunities across our production floor, you’ll develop valuable skills while working alongside experienced professionals who’ve been perfecting cleanroom solutions for over three decades. If you’re ready to move, learn, and make a real impact in the fight for better health outcomes, we want to meet you.
Build Your Future – become an AES Certified Field Installer
Take your construction skills on a mission that saves lives. As an AES Certified Field Installer, you’ll be part of the elite team that constructs precision cleanroom environments where tomorrow’s medicines and vaccines come to life.
What You’ll Do:
What We’re Looking For:
Join our experienced team that’s been setting the gold standard in cleanroom construction for over 30 years. Every project you complete directly contributes to medical breakthroughs that improve lives worldwide.
Construye el Futuro de la Manufactura que Salva Vidas como Instalador de Campo Certificado de AES
Lleva tus habilidades de construcción a una misión que salva vidas. Como Instalador de Campo Certificado de AES, serás parte del equipo élite que construye entornos de salas limpias de precisión donde se crean las medicinas y vacunas del futuro.
Lo Que Harás:
Lo Que Buscamos:
Únete a nuestro equipo experimentado que ha estado estableciendo el estándar de oro en construcción de salas limpias por más de 30 años. Cada proyecto que completes contribuye directamente a avances médicos que mejoran vidas en todo el mundo.
“We chose AES because of their experience and this new custom fit design. It allowed us to accomplish our state-of-the-art GMP manufacturing facility with proper workflows and with all the ancillary support rooms that we needed. They had a modular concept that we felt would be our best approach.”
2025
Bayer Healthcare Cell Therapy –
California
2023
Genentech – California
Nexus – Wisconsin
2022
CRISPR Therapeutics –Massachusetts
Catalent – Indiana
Iovance – Pennsylvania
2021
Perleman Center for Cellular & Molecular Therapeutics – Pennsylvania
Locus Biosciences – North Carolina
2020
United Therapeutics –Maryland
Sanofi – Maryland
Bristol-Myers Squibb –Dublin Ireland
2019
Takeda – Georgia
2017
Novartis-Penn Center for Advanced Cellular Therapies – Pennsylvania
Cook Pharmica (Catalent) – Indiana
Bristol-Myers Squibb – Massachusetts
2015
Pharmalucence – Massachusetts
At AES, great work happens when great people come together. Meet The Kite-Flyers – our employee-driven group that transforms our workplace into a vibrant community where everyone belongs.
Passionate volunteers who actively shape our company culture. They’re the spark that ignites connection, the bridge that brings teams together, and the voice that ensures every person feels valued. They are at the forefront of human capital leadership at AES. They create experiences that bring people together, foster belonging, and make work genuinely fulfilling.
Leading charitable events in our local community
Creating networking opportunities and building lasting friendships
Supporting your personal and professional wellbeing
Hosting memorable events that celebrate our achievements
Serving as advocates between leadership and employees
The Kite-Flyers represent everything we stand for: collaboration, innovation, community, wellness, and enthusiasm. Every new team member can join this incredible group and help us soar to new heights.
Your adventure with the Kite-Flyers starts on day one at AES.
AES is America’s leading and fully integrated cleanroom company, pioneering modular innovation since 1986. With over 4,000 installations and 10 million square feet built, we’re the most awarded cleanroom provider in FOYA history.
Working at AES Clean Technology has completely changed how I think about construction. We’re not just building walls, we’re building environments where life-saving therapies and cutting-edge technologies are developed. I’ve never worked anywhere that takes quality and safety seriously, and I’m proud to be part of a company where what I do every day actually makes a difference.