Application Security Specialist Jobs In UK - 13,562 Job Positions Available

1 – 20 of 13,562 jobs
Barclays jobs

Job Description Purpose of the role To identify potential vulnerabilities within the banks IT systems using penetration testing tools and techniques to ensure security of computer systems, applications, servers, and networks. Accountabilities Development and execution of assessments, audits,

Barclays  6 days ago
CrowdStrike jobs

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s

CrowdStrike  27 days ago
CoreWeave jobs

CoreWeave is The Essential Cloud for AI. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs,

CoreWeave  26 days ago
LSEG jobs

LSEG is seeking aSenior Penetration Tester to join our internal offensive security team. This role is hands-on and deeply technical, responsible for planning and executing penetration tests across a wide range of systems and applications. The successful candidate

LSEG  26 days ago
ARM jobs

Job Overview: As a Security Engineer – Fuzzing Specialist, you will own and evolve our coverage-guided fuzzing program. Your mission is to uncover hard-to-reach security flaws before attackers do, drive fixes to closure, and help product teams to embrace

ARM  23 days ago
AlphaSense jobs

About AlphaSense: The world’s most sophisticated companies rely on AlphaSense to remove uncertainty from decision-making. With market intelligence and search built on proven AI, AlphaSense delivers insights that matter from content you can trust. Our universe

AlphaSense  23 days ago
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Entain jobs

Company Description About Entain Theres nothing like a career at Entain. Were a leading, global sports betting and gaming company and were upping the excitement and increasing player safety. Were a FTSE company with iconic brands

Entain  17 days ago
Turner & Townsend jobs

Company Description At Turner & Townsend we are passionate about making a difference. That means delivering better outcomes for our clients, helping our people to realise their potential, and doing our part to create a prosperous

Turner & Townsend  16 days ago
AWE jobs

If you’d like to be considered for this opportunity we encourage you to apply promptly to avoid disappointment as if applications are high the role will close before the closing date given. Security Specialist Closing Date: 7th September 2026

AWE  13 days ago
Scottish Government jobs

Social Security Scotland is looking for a Senior Application Operations Engineer to join our Digital Services Branch. In this role, you will support and improve a portfolio of enterprise applications that are critical to the delivery of benefits and

Scottish Government  14 days ago
Thales jobs

Location: Crawley, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a

Thales  13 days ago
Lloyds Banking Group jobs

End DateTuesday 08 September 2026 Salary Range£72,702 - £80,780 We support flexible working – click here for more information on flexible working options Flexible Working OptionsHybrid Working, Job Share Job Description Summary. Job Description JOB TITLE:

Lloyds Banking Group  12 days ago
Zscaler jobs

About Zscaler Zscaler accelerates digital transformation to ensure our customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise, we are constantly pushing the envelope, leveraging the world’s largest security data lake to power

Zscaler  12 days ago
Citi jobs

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries

Citi  11 days ago
G-Research jobs

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution

G-Research  12 days ago
G-Research jobs

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution

G-Research  12 days ago
Southern Water jobs

Closing Date2026-09-25 Maximo Application Specialist Location: Falmer, Brighton – Hybrid working (2 days in the office) Team: Wholesale Platforms Team Salary: up to £65k + benefits On-Call Requirement: Participation in a paid out-of-hours support rota Join Our Team

Southern Water  11 days ago
Giacom jobs

Giacom are the only provider of Comms, Cloud, Hardware and Billing all through one platform. Our platform connects technology resellers and service providers to the best IT, Comms and Cloud products and services so they can

Giacom  11 days ago
Crisis24 jobs

Who We Are Looking For The Security Operations Specialist provides general and emergency assistance to clients worldwide, using established operational protocols and client-focused procedures. In this role, you will develop your understanding of global security while supporting clients through

Crisis24  11 days ago
Boeing jobs

Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find

Boeing  9 days ago

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