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M.C. Dean

Designs and deploys secure mission-critical infrastructure

System Administrator 2

System AdministrationConfirmed live in the last 24 hours
Full-timeLondon, UKNo salary listedIn-person

About the Job

Requirements

  • At least 2 years of experience with a Bachelor's degree, 6 years with an Associate's degree, or 8 years with a High School Diploma; Information Technology, Risk Management, or Cybersecurity is preferred.
  • System administrator experience performing system-problem triage and resolution, analyzing system data to prevent problems, implementing new workstations, and implementing system extensions.
  • Understanding of Windows patching and vulnerability remediation.
  • Basic knowledge of Windows Active Directory hierarchy and implementation.
  • Basic knowledge of large-scale networking, VLANs, and routing.
  • Reliable attendance at the customer site during the customer's required work hours.
  • Ability to work flexible shifts, including nights, weekends, holidays, and on-call as needed.
  • Ability to perform duties requiring extended screen exposure and sitting, reaching, finger dexterity, listening, verbal communication, reading, applying general rules to specific problems, and understanding another person's speech.

Responsibilities

  • Configure and maintain Physical Access Control, CCTV, PSIM, and other electronic security systems as the primary duty.
  • Install, configure, and troubleshoot CCTV, Physical Access Control, communications, and other enterprise physical security systems.
  • Manage and execute allocated Programming, Commissioning and Deployment jobs, routinely providing updates to team leadership and escalating as required.
  • Undertake AI and other initiatives to continually evolve the team and program.
  • Support daily operations, including monitoring and reviewing system logs.
  • Stay current with technological developments and recommend ways to use new and emerging technology.
  • Contribute to technical documentation, including standard operating procedures and as-built documentation, for technical and non-technical audiences.
  • Perform all duties under direct supervision.
  • Participate in inter-regional exchange visits with sister teams in the United States to share knowledge and support global team cohesion.
  • Provide occasional Tier 1 helpdesk support for the previously mentioned systems.

About the Company

M.C. Dean

Designs and deploys secure mission-critical infrastructure

M.C. Dean designs, builds, operates, and maintains integrated cyber-physical systems for mission-critical facilities, secure environments, and large enterprises. Its work spans electrical power, security, telecommunications, life safety, automation and controls, audio-visual, and IT systems, all coordinated through management platforms that support long-term operation and sustainability. The company works end-to-end: it engineers solutions, installs them, and then runs and maintains them to ensure continuous, secure, and resilient performance. What sets it apart is its ability to provide comprehensive, turnkey technology and infrastructure services for critical environments—combining physical systems with digital management to create secure, automated facilities. The goal is to deliver automated, secure, and resilient power and technology systems and the platforms needed to manage them over the long term.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Tysons, VA
Founded
1949

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