Be at the heart of actionFly remote-controlled drones into enemy territory to gather vital information.

Apply Now

Security Analyst

GTT Communications, Inc.
9 months ago
Applications closed

Related Jobs

View all jobs

Security Analyst / Detection Engineer - Active SC Clearance

Information Security Analyst

Information Security Analyst

CYBER SECURITY ANALYST | SECURITY OPERATIONS CENTRE (SOC)

Information Security Analyst

Cyber Security Specialist | Purple Team

About GTT

GTT provides secure global connectivity, improving network performance and agility for your people, places, applications, and clouds. We operate a global Tier 1 internet network and provide a comprehensive suite of cloud networking and managed solutions that utilize advanced software-defined networking and security technologies.

We serve thousands of businesses with a portfolio that includes SD-WAN and other WAN services, internet, security, and voice services. Our customers benefit from a customer-first service experience underpinned by our commitment to operational excellence. For more information on GTT, please visit.


Role Summary:

Working out of GTT’s Advanced Services Centre of Excellence, the TIC team focuses on providing SIEM, secure hosting and network services that meet and exceed government and certification body standards. The team work closely with our high value customer base to deliver a wide range of services including Security Incident & Event management, Secure Networking and Secure Hosting. As part of the Advanced Services division, Threat Intelligence Centre is a highly rewarding and challenging team for network, systems, and security analysts.

The GTT SIEM platform is used to identify customer security incidents; one of the security analysts’ primary tasks is to take the output of the SIEM environment and perform deep analysis of the event; leading our customers to a remediation action that successfully mitigates the risk to their corporate and hosted environments. Responsible for providing tier 1 technical expertise in the support of both hardware and software solutions. Primarily Microsoft Windows, VMware, Cisco UCS, NetApp, Palo Alto, Cisco ASR and LogRhythm SIEM.

Duties and Responsibilities:

Providing analysis of SIEM alerts leading to enhanced customer security Work with customers to enhance security incident response procedures Enhance internal investigation process and identify additional toolsets required for rapid incident turnaround Be part of a 24/7 customer support team providing first level diagnosis for our hosting and network customers. Identifying improvements and advising on best practice. Manage 3rd party vendor support as required. Adhere to team processes and the direction of the SM, TIC. Work with Senior analysts / engineers to implement platform optimizations and tuning through structured change process Perform upgrades to SIEM environment from operating system to application to ensure highest level of platform security Maintain and enhance specific customer environments including firewalls, switches, and hosting platforms

Essential Criteria

SIEM Experience Happy to be on a 24/7 Shift rota Able to attain or hold SC clearance

Desired Experience/Qualifications:

LogRhythm SIEM Cisco UCS Chassis and Blade Management NetApp SAN Management VMWare 5.5 Infrastructure Symantec Anti-Virus Shavlik – Patching Tool Palo Alto NGFW Nexus 5K Cisco ASA Cisco DMVPN

Core Competencies

Accuracy and Attention to Detail:Understanding the necessity and value of accuracy; ability to complete tasks with high levels of precision.Managing Multiple Priorities:Knowledge of effective self-management practices; ability to manage multiple concurrent objectives, projects, groups, or activities, making effective judgments as to prioritizing and time allocation.Problem Solving:Knowledge of approaches, tools, techniques for recognizing, anticipating, and resolving organizational, operational or process problems; ability to apply knowledge of problem solving appropriately to diverse situations.Root Cause Analysis:Knowledge of the concepts, principles, and techniques of root cause analysis (RCA); ability to use a structured approach to identify the underlying causes of problems in a particular environment and the changes needed to prevent recurrences.IP Technologies and Protocols:Knowledge of the features and policies of IP technologies and protocols; ability to configure, deploy and support IP-based networks and services.IP-based Services:Knowledge of the features and functions of IP-based services; ability to configure, deploy and support TCP/IP based networks and associated services.Troubleshooting Network Problems:Knowledge of tools and techniques to troubleshoot network problems; ability to anticipate, recognize and resolve technical (network, hardware, software, equipment or operational) problems.

Universal Competencies

Continuous Improvement:Knowledge of transformation initiatives to drive fundamental changes, enhance responsiveness and efficiency to core business practices. Ability to drive cultural changes from best effort to results oriented.Customer First (Customer Facing):Knowledge of customer interactions, creating a culture of accountability, collaboration, and partnership. Ability to build an environment supporting customer value creation at every level.Operational Excellence:Understanding the system-driven processes for consistency and scalability. Ability to re-focus processes and systems from integration activity to maximizing a positive customer impact and anticipating future trends.

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Cyber Security Recruitment Trends 2025 (UK): What Job Seekers Must Know About Today’s Hiring Process

Summary: UK cyber security hiring has shifted from title‑led CV screens to capability‑driven assessments that emphasise incident readiness, cloud & identity security, detection engineering, governance/risk/compliance (GRC), measurable MTTR/coverage gains & secure‑by‑default engineering. This guide explains what’s changed, what to expect in interviews, & how to prepare—especially for SOC analysts, detection engineers, blue/purple teamers, penetration testers, cloud security engineers, DFIR, AppSec, GRC & security architecture. Who this is for: SOC & detection engineers, security operations leads, DFIR analysts, penetration testers/red teamers, purple teamers, AppSec/DevSecOps engineers, security architects, cloud security engineers, identity/IAM engineers, vulnerability managers, GRC/compliance specialists, product security & security programme managers targeting roles in the UK.

Why Cyber Security Careers in the UK Are Becoming More Multidisciplinary

Cyber security used to be viewed primarily as a technical discipline: firewalls, encryption, intrusion detection, penetration testing. In the UK today, it’s far broader. Organisations now face complex legal frameworks, ethical dilemmas, human-behaviour risks, communication challenges & usability hurdles. This shift means cyber security careers are becoming more multidisciplinary. From protecting NHS patient records to defending financial services, securing supply chains & safeguarding national infrastructure, cyber security now touches every sector. Employers increasingly want professionals who understand law, ethics, psychology, linguistics & design alongside traditional technical skills. In this article, we’ll explore why UK cyber security careers are expanding in this way, how these five disciplines shape the profession, and what job-seekers & employers need to know to thrive in this new landscape.

Cyber Security Team Structures Explained: Who Does What in a Modern Cyber Security Department

Cyber security has become a top priority for UK organisations of all sizes. From small businesses to financial institutions, healthcare providers, and government bodies, the risk of cyber attack is now a constant concern. Threats are more sophisticated, regulations more demanding, and customers more aware of data privacy than ever before. But defending against cyber threats isn’t simply about having the right tools — it’s about having the right team. A modern cyber security department relies on clearly defined roles and responsibilities to ensure that defences are proactive, incidents are managed swiftly, and compliance is maintained. This article explains the structure of a modern cyber security team, the roles you’ll typically find within it, how they collaborate, and what skills, qualifications, and salaries are expected in the UK job market.