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System Administrator; On-Site

Job in City Of London, Central London, Greater London, England, UK
Listing for: bluedog Security Monitoring
Full Time position
Listed on 2025-12-30
Job specializations:
  • IT/Tech
    IT Support, Systems Administrator
Job Description & How to Apply Below
Position: System Administrator (On-Site)
Location: City Of London

Overview

Join to apply for the System Administrator (On-Site) role at bluedog Security Monitoring
.

Key Responsibilities
  • Install, configure, and maintain operating systems, software and hardware components.
  • Monitor system performance and ensure reliability and availability of servers.
  • Perform regular system backups and data recovery operations.
  • Manage and inventory all assets including but not limited to all system hardware, software, and licenses.
  • Deploy and improve monolithic and microservices architecture.
  • Manage and maintain network infrastructure, including switches, routers, firewalls, VPNs, and WiFi/access points.
  • Monitor network performance and troubleshoot issues as they arise.
  • Implement network security measures to protect data, software, and hardware.
  • Provide technical support to internal users and resolve IT-related issues promptly.
  • Manage user accounts, permissions, and access controls.
  • Support end-user equipment (desktop, laptop/PC, etc.).
  • Implement and maintain security policies and procedures.
  • Monitor for security breaches and respond to incidents.
  • Keep systems updated with the latest security patches and updates.
  • Identify opportunities for system enhancements and improvements.
  • Collaborate with the other teams to plan and implement new technologies.
  • Document system configurations, procedures, and changes.
QualificationsEducation
  • A bachelor's degree in Computer Science, Information Technology, or a related field is preferred.
Experience
  • Minimum of 2 years of experience in system administration.
Technical Skills
  • Proficiency in managing Windows and/or Linux and MacOS operating systems.
  • Experience with virtualization technologies such as VMware or Hyper-V.
  • Knowledge of network protocols, firewalls, and security measures.
  • Familiarity with cloud services (e.g., AWS, Azure, Digital Ocean) is required.
  • Familiarity with AMQP protocol i.e Rabbit

    MQ.
  • Experience with automation tools like Puppet, Rundeck, Chef, etc.
Soft Skills
  • Strong problem-solving and troubleshooting skills.
  • Excellent communication and interpersonal skills.
  • Ability to work independently and as part of a team.
  • Detail-oriented and organized with the ability to manage multiple tasks.
Job Details
  • Seniority level:
    Entry level
  • Employment type:

    Full-time
  • Industries:
    Computer and Network Security
  • Career Level:

    1-2 Years Experienced Employee
  • Qualification:

    Bachelor s/College Degree
  • Years Of

    Experience:

    2 Years

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