Fully remote senior engineer role designing, integrating, modernizing, and sustaining Electronic Security Systems (PACS/ACS, IDS, CCTV, command-and-control) for U.S. government/DoD missions. Requires an engineering degree, 10+ years of ESS experience, and an active DoD Secret clearance; start is contingent on contract award.
Senior Electronic Security Engineer | Remote 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 Senior Electronic Security Engineer to support our team in a fully remote capacity. This position is contingent on contract award, with an expected start date of November 27, 2027.
What You’ll Do As a Senior Electronic Security Engineer, you will play a critical role in the engineering, design, integration, modernization, and sustainment of Electronic Security Systems supporting U.S. government missions. You will represent Cambridge in the delivery of electronic security system engineering products and solutions. You will:
Electronic Security Systems (ESS) engineering and design
Physical Access Control Systems / Access Control Systems (PACS/ACS)
Intrusion Detection Systems (IDS)
Video Surveillance Systems / CCTV (VSS/CCTV)
ESS command-and-control systems
Data transmission/network infrastructure supporting ESS
ESS system integration
Site surveys and system design
Development and review of engineering drawings and technical packages
Equipment selection and Bill of Materials development
Installation oversight
System testing, commissioning, and Government acceptance
ESS modernization and sustainment
DoD/Army physical security requirements
Cybersecurity/RMF as applied to ESS, OT, or facility-related systems
Support for multiple simultaneous ESS projects
CONUS and OCONUS installation experience
What You’ll Bring Required Qualifications:
Must be proficient in using computers, engineering/design tools, and other technologies, tools, and systems pertinent to electronic security system engineering.
Education & Experience:
Bachelor’s degree or higher in Engineering from an accredited university or college.
Minimum 10 years of experience in Electronic Security Systems.
Must have either U.S. Professional Engineer (PE) certification or Certified Protection Professional (CPP) certification
Technical Expertise:
Knowledge of DoD/Army physical security requirements and cybersecurity/RMF as applied to ESS, OT, or facility-related systems.
Experience supporting system installation, testing, commissioning, Government acceptance, modernization, and sustainment.
Experience with ESS integration, site surveys, engineering drawings, technical packages, equipment selection, and Bill of Materials development.
Knowledge of PACS/ACS, IDS, VSS/CCTV, ESS command-and-control systems, and supporting network infrastructure.
Strong experience in Electronic Security Systems engineering and design.
Clearance:
Must have a current and active DoD Secret security clearance.
Preferred (Nice to Have):
Direct ESS VII or Huntsville ESS-MCX experience.
Experience with large federal ESS integrators or multi-site/global ESS programs.
Experience supporting DoD electronic security integration programs.
Experience supporting Army ESS programs or Army installation physical security programs.
Experience supporting the USACE Electronic Security Systems Mandatory Center of Expertise (ESS-MCX).
Travel Requirements Travel may be required to support customer sites and program requirements, including CONUS and OCONUS locations. Some overnight travel may be required.
Physical & Work Environment Requirements
Interaction with others in dynamic environments, including situations requiring problem-solving and conflict resolution.
Ability to manage competing priorities, work under deadlines, and maintain attention to detail.
Communication with team members, customers, and stakeholders through verbal and written methods.
Occasional extended work hours, including evenings or weekends, as needed.
Occasional travel between work locations, including customer sites and government installations, may be required.
Work is primarily performed remotely in a home-office or other approved remote work environment.
Periods of prolonged sitting, including desk-based computer work and extended use of computers and engineering/design software.
Background & Security Employment is contingent upon successful background investigation Alcohol and Drug screening may be required for federal contract compliance
Benefits & Perks We believe in investing in our team—both professionally and personally: Medical, dental, vision, life, accident, and critical illness insurance 401(k) immediate vesting and match Paid time off and company holidays Generous tuition & training support Relocation assistance Sign-on and performance-based bonuses Employee referral program Access to Tickets at Work, EAP, wellness initiatives, and more Wellness program Employee referral program Access to Tickets at Work, EAP, wellness initiatives, and more
Join Us If you're 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 technology 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 .
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].