Senior InfoSec Analyst

Apex

Confirmed live yesterday High trust
Hybrid

Quick summary

Work type
Hybrid
Location
Belfast, United Kingdom
Posted
113 days ago
Freshness
Confirmed live yesterday

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Salary context

How this pay compares to similar roles

Similar $152k
$106k most similar roles pay here $201k

This listing doesn't post a salary. Most similar roles pay $126,500–$177,250.

Based on 238 similar postings.

Employer

About Apex

Apex Fintech Solutions provides brokerage infrastructure and clearing services to financial services companies, enabling them to deliver investing, trading, and retirement solutions to their customers. Industry: Financial Technology & Brokerage Infrastructure

Apex currently has 20 open roles on FindRole.

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At a glance

TL;DR · Senior InfoSec Analyst

Sr InfoSec Analyst The Sr InfoSec Analyst joins the Information Security team to manage day-to-day security threats, vulnerability management, and incident response. This role involves monitoring and investigating security events using SIEM, UEBA, Threat Intel, and EDR tools while performing log analysis and advanced threat hunting using custom queries and behavioral analysis. The successful candidate will build and automate security tools, develop SOAR workflows, and create dashboards to improve SOC efficiency. Technical requirements include proficiency in networking protocols like TCP/IP, DNS, and SSL/TLS, along with experience in Infrastructure as Code and scripting languages such as Python, PowerShell, or Bash. This position addresses the critical challenge of securing financial market infrastructure by identifying emerging threats and managing complex investigations within a fast-moving environment to protect digital wealth management systems from sophisticated cyber risks.

What you'll do

  • Monitor and investigate security incidents using SIEM, UEBA, Threat Intel, and EDR tools.
  • Perform advanced threat hunting using custom queries, behavioral analysis, and threat modeling frameworks.
  • Act as the primary escalation point for Tier 1 and Tier 2 security investigations.
  • Provide incident response support and coordinate with stakeholders to resolve confirmed security threats.
  • Develop and maintain SOAR workflows, playbooks, and automated tools to improve SOC efficiency.
  • Create security dashboards, metrics, and executive-level reports on emerging trends and threat landscapes.
  • Mentor junior analysts and provide technical expertise to other departments.
  • Maintain and update internal security documentation, including incident reports and knowledge base articles.

What we're looking for

  • Must have the permanent right to live and work in the United Kingdom.
  • Bachelor’s degree in a related field or equivalent industry experience is preferred.
  • At least 5 years of experience working in an information security or cyber security role.
  • Knowledge of security methodologies such as Cyber Kill Chain, Diamond Models, MITRE ATT&CK, and D3FEND frameworks.
  • Proficiency with technical solutions including SIEM, UEBA, Threat Intel, EDR, SOAR, firewalls, and network behavior analytics.
  • Deep knowledge of networking protocols (TCP/IP, UDP, DNS, FTP, SSH, SSL/TLS, HTTP) and common malware attack methodologies.
  • Knowledge of scripting and programming languages such as PowerShell, Python, Bash, .NET, Ruby, Java, or C.
  • Experience with Infrastructure as Code and desirable certifications like GCIA, GCIH, Security+, or OSCP.

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