Technical Specialist - Charleston, SC
Listed on 2026-07-01
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IT/Tech
Systems Engineer, Cybersecurity, Systems Administrator, IT Specialist
Overview About M.C. Dean
M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 9,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
WhyJoin Us?
Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values—agility, expertise, and trust—we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries.
We are seeking a Technical Specialist 3 to join our Security and Electronic Systems (SES) business Unit. As part of SES Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets.
ResponsibilitiesThe Tech Specialist 3 will demonstrate the following capabilities:
Analyze system performance and recommend improvements
Provide support to the system administration and engineering team
Using advanced knowledge of networking principals and system administration skills to troubleshoot systems and operating systems
Communicate with customers, manufacturers, vendors and system administrators
Train system users and other system support personnel
Analyze and modify preventive maintenance checklists for system changes
Troubleshoot system performance issues and implement corrective actions
Organize and prepare detailed documentation of system performance, including service request records and analysis
Perform desktop hardware and operating system set-up, imaging software loading, and antivirus updates
Conduct in depth research and evaluate the research of Technical Specialists in order to evaluate existing and future systems
Provide on site system support post deployment
Read and interpret engineering drawings
Understand SOP and SOW documentation
Ensure test lab equipment is maintained
Interface with engineering team to ensure design efficiency
Interface with internal and external customers demonstrating excellent oral and written communication skills
Conduct research and development of entire systems and analyze all interoperability and constructability scenarios
Read blue prints, schematics and statements of work (SOW).
Coordinate with field personnel and/or engineering team to discuss any potential installation issues
Answer support calls to help field personnel and system administrators with any installation issues encountered on the job site
Conduct research and development on new system manufacturers (i.e. access control, intrusion detection and closed circuit television systems).
Perform all duties with minimal direct supervision
Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and may meet eligibility requirements, including U.S. Citizenship, for access to classified information;
ACTIVE TOP SECRET Clearance with SCI eligibility is REQUIRED
High School Diploma with 10+ years of experience with installation, troubleshooting and/or testing of electronic security systems or
Associates with 8+ years of experience or
Bachelor's Degree with 5+ years experience or
Master's Degree with 3+ years experience
System administrator experience in performing triage on system problems, resolving the system problems, analyzing system data to prevent problems, and implementing new workstations and system extensions
Vendor certifications for electronic systems preferred
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