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Network Security Operations Engineer, Officer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: State Street Corporation
Full Time position
Listed on 2026-03-05
Job specializations:
  • Security
    Cybersecurity
Salary/Wage Range or Industry Benchmark: 100000 - 125000 GBP Yearly GBP 100000.00 125000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Job Description

Network Security Operation Engineer will be responsible for implementing and maintaining systems to protect State Street's network infrastructure. This includes managing security policy, conducting security audits, and analyzing security & network traffic. Additionally, they are tasked with creating, updating, and enforcing network security policies and procedures. These responsibilities are crucial in ensuring the security and integrity of our network.

What You Will Be Responsible For
  • Firewall policy hygiene management (rule recertification, cleanup, etc.)
  • Identification and remediation of policies violating standards
  • Reporting of policy compliance with standards
  • Coordination of policy recertification
  • Review and approval of security change requests
  • Implementation of security change request
  • Respond to audit requests, findings and remediation
  • Ability to work during off hours, weekends, etc.
  • Creating and updating documentation
Core Skills & Experience
  • Experience with NGFW security technologies - Fortinet, CheckPoint & Palo Alto
  • Experience with security policy Analyzer tools Algosec, Tufin and Firemon
  • Understanding of security policy and log analysis
  • Experience working with end users
  • Experience working on short and long term projects
  • Familiar with scripting
  • Experience with security policy and process audits
Good to Have
  • Prior experience in financial services
  • Technology certifications - such as NGFW any Vendor
  • Experience with host based security technologies
  • Experience or basic understanding of SASE vendors - Netskope, Zscaler, Cato Networks, Cloudflare, etc.
  • Experience of basic understanding of WAF technologies and load balancing
What We Value
  • Ability to work with a team and independently
  • Strong interpersonal skills
  • Ability to identify priorities
  • Ability to adapt to dynamic workloads
  • Takes ownership and drives solutions
  • Strong documentation skills
  • Strong organizational skills
Education &

Preferred Qualifications
  • Bachelor's Degree or equivalent technical certifications
About State Street

Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success.

We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. As an essential partner in our shared success, you'll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most. Join us in shaping the future.

As an Equal Opportunity Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law.

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