System Administrator 1 - UK
London, OHJobSeen 3 days agoSeen in employer's feed 3 days ago
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At a glance
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Job overview
M.C. Dean is seeking a System Administrator 1 for its Security and Electronic Systems business unit. The role joins the Programming, Commissioning and Deployment team to configure and maintain electronic security systems, with occasional Tier 1 helpdesk support. The position works under direct supervision and includes customer-site attendance, flexible shifts, and participation in training and knowledge-sharing initiatives.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
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.
Why Join 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 System Administrator 1 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.
Responsibilities
What you’ll do: In this role you will be working as part of the Programming, Commissioning and Deployment (PCD) team to configure and maintain Physical Access Control, CCTV, PSIM and other electronic security systems as your primary duty. This team is part of an overall program of regional and international teams embedded at our client, regularly undertaking in intra-team initiatives, team-based and individually-lead training and career development. The position provides occasionally Tier 1 helpdesk support for the previously mentioned systems.
Main responsibilities include but are not limited to:
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Install, configure and troublshoot CCTV, Physical Access control, communications and other Enterprise Physical Security systems.
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Be responsibile for the management and execution of your allocated PCD jobs - routinely providing updates to team leadership and escalating where required.
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Undertaken AI and other initiatives to continually evolve the team and program.
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Support daily operations to include monitoring and reviewing system logs.
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Stay current with technological developments and make recommendations for ways to take advantage of new and emerging technology.
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Contribute to technical documentation such as standard operating procedures (SOP) and as builds for both technical and non-technical audiences.
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Perform all duties under direct supervision.
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Participate in inter-regional "Foreign Exchange" visits with sister teams in USA to share knowledge and drive global team cohesion.
Qualifications
Education/Experience:
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BS degree and 0+ Years of progressive experience or
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HS Diploma or Equivalent and 6+ Years of progressive experience
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Requires reliable attendance at customer site during work hours required by customer.
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Requires the ability to work flexible shifts that include nights, weekends, holidays and on-call as needed.
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Demonstrated background working with multidisciplinary teams.
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Demonstrated time management and organization skills to meet deadlines and quality objectives.
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Able to use MS Excel, Word, Visio, and PowerPoint.
What we offer:
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A collaborative team inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for the better. We are driven by our core values of agility, expertise, and trust.
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An opportunity to lead and build a business with the support of an industry-leading firm that has been in business for 75 years.
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Investment in your skills and expertise through a combination of professional and technical training programs, including leadership training and tuition reimbursement.
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Open and transparent communication with senior leadership as well as local office management.
Abilities:
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Exposure to computer screens for an extended period of time.
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Sitting for extended periods of time.
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Reach by extending hands or arms in any direction.
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Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard.
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Listen to and understand information and ideas presented through spoken words and sentences.
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Communicate information and ideas in speaking so others will understand.
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Read and understand information and ideas presented in writing.
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Apply general rules to specific problems to produce answers that make sense.
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Identify and understand the speech of another person.
How this job compares
Set against the 582 open System Administrator jobs on Olive Jobs, counted November 15, 2026.
- Pay
- This postingNot listed
- US median$97–141K/yr366 salary ranges
- US median$29–45/hr53 hourly ranges
- Openings
- Olive Jobs lists 12 open System Administrator jobs in Ohio and 582 across the US. 4% of them nationwide are listed as remote or flexible.
- Hiring the most across the US
- ASM Research, An Accenture Federal Services Company42 open
- RTX Corporation24 open
- CGS Federal20 open
- Experience
- System Administrator postings that state a minimum ask for 5 years of experience at the median; the middle half ask for 3 to 7 years (450 postings).
- Education
- 153 of the 582 open System Administrator jobs (26%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 15, 2026. Figures based on too few postings are left out.
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