| Location | Charleston, SC |
| Salary | $90,000–$110,000 Per Year |
ESS Design Engineer- Secret Clearance |Hybrid
Cambridge International Systems, Inc.
Join a dynamic global team united by shared values: commitment, integrity, and perseverance. At Cambridge, you'll work alongside top talent worldwide, tackling some of today's most complex and critical challenges in defense and security.
We are currently seeking a ESS Design Engineer to support operations in Charleston, SC, with an opportunity to travel to locations such as Djibouti and Italy. This is a full-time, CONUS/OCONUS position requiring an active DoD Secret clearance.
This position may be subject to the Service Contract Labor Standards Act (SCLS)/Service Contract Act (SCA).
The base salary range for this role is $90,000.00 to $110,000.00 annually, depending on geographic location and experience. The final offer will be based on relevant experience, skills, internal equity, and market data.
What You'll Do
As an ESS Design Engineer, you will play a critical role in design, installation, testing, and implementation of Electronic Security Systems (ESS), ensuring solutions meet customer requirements, government standards, and industry best practices from initial concept through final deployment., that serve U.S. government missions. This role falls under Field Service Engineer within our compensation framework. This role falls under Design Engineer within our compensation framework. This position reports to Director - Engineering, Logistics & Implementations. You will:
What You'll Bring
Required Qualifications:
Must be proficient in using different technologies such as computers and other tools and systems pertinent to the position.
Education & Experience:
HS Diploma
8 years of hands-on experience
Technical Expertise:
Strong Working knowledge and/or certification with electronic security manufacturers such as Lenel, AMAG, DMP, Software House, FLIR, Hirsch, MDI, Bosch, Pelco, Genetec, HID, and Axis.
Working knowledge and /or certification with operating systems commonly used for ACS, IDS, and CCTV systems
Installation, testing, and troubleshooting of electronic security system components and supporting hardware; examples include the following:
Security appliances/processors and field sensors (e.g. motion/vibration, contact, buried line, fiber optic, radar, microwave, thermal, etc.)
Access control: workstations with credentialing software, door controllers, card readers
CCTV: cameras, video management servers, network video recorders
Battery backup controllers
Ability to manage multiple, simultaneous workloads effectively, including adapting to changes, planning, organizing, and prioritizing work
Ability to read and interpret project ICD (Interface Control Document) drawings and electrical schematics
Clearance:
Must have a current and active DoD Secret security clearance.
Preferred (Nice to Have):
Travel Requirements
Physical & Work Environment Requirements
Background & Security
Benefits & Perks
We believe in investing in our team-both professionally and personally:
Cambridge International Systems is committed to investing in our employees and their future by providing them with competitive compensation, career development opportunities and comfortable working conditions. Available to part-time and temporary employees are the benefits below:
Join Us
If youre driven by mission, technology, and teamwork-we want to hear from you. Cambridge is growing, and this position is just one of many opportunities on our global team. Know someone perfect for the role? Referrals are welcome-both employees and non-employees may qualify for a bonus.
Apply today and help shape the future of secure cloud computing for national security.
About Cambridge International Systems
At Cambridge, we believe innovation and agility thrive when people work together. Our culture is built on teamwork, collaboration, and a commitment to listening, learning, and bringing out the best ideas in every employee. We empower our people to take on challenges, persevere to get the job done, and lead with integrity in everything we do.
Our commitment to our employees and workplace culture has been recognized through the DAV Patriot Small Employer of the Year Award in 2026 and the Cigna Healthy Workforce Gold Designation in 2025. These recognitions reflect our ongoing commitment to creating a workplace where employees are valued, supported, and empowered to do their best work. At Cambridge, we are proud to foster an environment where people can grow, contribute, and make a meaningful impact. Learn more at www.cbridgeinc.com.
We are an equal opportunity employer. Applicants and employees are considered for positions and are evaluated without regard to any protected status under applicable law or other similar factors that are not job-related. We encourage all qualified individuals to apply for employment. Selected applicants may be subject to a background investigation and/or education verification.
We provide reasonable accommodation for qualified individuals with disabilities in accordance with federal, state, and local law. If you require a reasonable accommodation to participate in the application process or to perform the essential functions of the position, please contact our Recruiting Team at [email protected].