IT Infrastructure Engineer(Security)

Xoriant; England; On-site; GBP 72,000 - 88,000; Part time

Job summary

A leading IT service provider is looking for an IT Infrastructure Engineer in London. This role involves creating technical governance documentation, managing Windows workloads, and ensuring compliance with security principles. Candidates should have a Bachelor's degree and experience in regulated environments, particularly with systems like Active Directory and cryptography. The position offers a salary of up to £80,000 plus bonus.

Qualifications

• Strong understanding of business-critical production infrastructure.
• Experience in a regulated environment is essential.
• Desirable knowledge of MS SQL.

Responsibilities

• Create technical documentation for security-focused systems.
• Administer internal systems as per industry standards.
• Design systems meeting security principles.
• Contribute to IT service process development.

Skills

Technical governance documentation

Firewall rules

Problem management

Security specifications

Windows workload management

Education

Bachelor’s degree or equivalent

Tools

Active Directory Certificate Services

IIS

MS SQL

Microsoft 365 Security Controls

Job description

IT Infrastructure Engineer – Hedge Fund – Salary up to £80,000 + Bonus

Location: London, United Kingdom

Employment type: Contract

Seniority level: Mid‑Senior

Responsibilities

• Creation of technical governance documentation, such as low‑level designs and technical specifications.
• Creation of security‑focused technical specifications for Windows environments.
• Write and maintain documentation on Active Directory Certificate Services, IIS, Active Directory Domain Services and cryptography.
• Design systems to meet security principles and compliance requirements.
• Administer internal systems following industry best practice.
• Demonstrate good problem‑management ownership and prevent SLA breaches under Incident/Problem Management processes.
• Contribute to the development of IT processes and procedures to enhance service transition and service operation lifecycle stages.
• Work in a network heavily segregated by firewalls, with a strong understanding of firewall rules.
• Help build products aiming for zero findings on penetration testing.
• Manage Windows workloads running in AWS.

Qualifications and Certifications

• Bachelor’s degree or equivalent working knowledge and experience.
• Strong understanding and appreciation of working on business‑critical production infrastructure, applications and database services.
• Experience working in a highly regulated environment.
• Experience with Active Directory Certificate Services, IIS, Active Directory Domain Services, and cryptography.
• Desirable: Good knowledge of MS SQL.
• Desirable: Experience using Microsoft 365 Security Controls.

Applicants are encouraged to apply promptly and may be referred by current employees to increase chances of selection.