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Infrastructure Security Specialist

2 months ago


Southampton, Southampton, United Kingdom Pearson Carter Full time
Position Overview

Infrastructure Security Specialist

This position focuses on maintaining the integrity and security of the organization's IT systems, ensuring they are operational, updated, and safeguarded to meet the requirements of both internal teams and external clients. The role demands extensive expertise in securing both on-premises and cloud-based infrastructures, applying industry best practices to identify and address security vulnerabilities, as well as innovating and implementing future technological solutions.

Key Responsibilities:

  • Oversee SAN and Hyper-V Server clusters that support various applications, including Active Directory, web services, databases, and file storage.
  • Administer Active Directory and Azure Active Directory, collaborating with developers to design Azure environments for upcoming application launches.
  • Supervise Azure deployments and manage the upgrades of existing applications.
  • Ensure security measures around Active Directory and Azure, including managing port forwarding and reverse proxy configurations.
  • Conduct reviews of internal systems and security protocols for Active Directory and Azure.
  • Establish and maintain firewall rules and policies to protect network integrity.
  • Perform vulnerability assessments across all infrastructure components.
  • Execute internal penetration tests and coordinate external security evaluations.

Required Skills:

Essential: Minimum of 5 years of practical experience in:

  • Active Directory management.
  • Server and SAN hardware, preferably HP.
  • LAN hardware, including switches and access points.
  • Management of corporate-level firewalls.
  • Comprehensive understanding of network protocols, IP addressing, subnetting, and routing protocols.

Desirable Skills:

  • Experience with Azure and Azure Active Directory management.
  • Administration of Microsoft SQL Server.
  • Relevant certifications from Microsoft or CompTIA.
  • Management of corporate firewalls, wireless access points, and client devices.
  • Familiarity with Power Automate.
  • Experience in software systems testing.
  • Knowledge of ITIL and ISO27001 standards.

Company Overview

Pearson Carter is recognized as a leading recruitment agency specializing in Microsoft technology roles globally.