Network Security Specialist Jobs In UK - 5,081 Job Positions Available

1 – 20 of 5,081 jobs
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  29 days ago
Colt Technology Services jobs

Colt provides network, voice and data centre services to thousands of businesses around the world, allowing them to focus on delivering their business goals instead of the underlying infrastructure. Why we need this role We are looking

Colt Technology Services  28 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

LSEG  27 days ago
Phoenix Software jobs

Overview of the role Phoenix is a leading UK IT solutions and managed service provider, with a deep specialism in the public sector. We work with organisations across government, healthcare, defence, public safety, education, housing, and

Phoenix Software  25 days ago
Expleo jobs

Overview Expleo is a trusted partner for end-to-end, integrated engineering, quality services, and management consulting for digital transformation. We help businesses harness technological change to successfully deliver innovation, improve resilience and support secure, regulated and operationally

Expleo  19 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  14 days ago
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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  13 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  13 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  12 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  12 days ago
GAMMA jobs

A bit about us At Gamma we provide voice, data, and mobile solutions to businesses across the UK, Germany, Spain, and the Benelux region. Our people are at the heart of everything we do. When you

GAMMA  11 days ago
BAE Systems jobs

FCAS Security Lead - Strategic Physical Infrastructure Specialist-00137628 Description Job Title: FCAS Security Lead - Strategic Physical Infrastructure Specialist Location: Warton - On Site, 5 days per week Salary: £59,491+ (DOE) Who we are: Join BAE Systems and you’ll be

BAE Systems  7 days ago
BAE Systems jobs

FCAS Specialist Facility Security Professional -00137626 Description Job Title: FCAS Specialist Facility Security Professional Location: Warton- On Site, 5 days per week Salary: £51,772+ (DOE) Who we are: Join BAE Systems and you’ll be part of something bigger. As a

BAE Systems  7 days ago
Lloyds Banking Group jobs

End DateWednesday 16 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  6 days ago
Amazon.com jobs

Our operations network, known for our speed, accuracy, and exceptional service, delivers millions of packages and smiles to Amazon customers every day. To keep our operations network secure and assure operational continuity, we are looking for hands-on and

Amazon.com  1 day ago
Palo Alto Networks jobs

Our Mission At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here,

Palo Alto Networks  10 hours ago
Accenture jobs

Role Title: Network Infrastructure Specialist / Assoc Manager Location: London Salary: Competitive salary and package dependent on experience Career Level: Specialist / Associate Manager Accenture is a leading global professional services company, providing a broad range of services in

Accenture  29 days ago
SNC-Lavalin jobs

Job Description Overview Take the lead in shaping the future as an ambitious fire safety professional to take a leading role in shaping and growing a specialist fire consultancy business across South-West & Wales. As an Associate

SNC-Lavalin  29 days ago
Ferring Pharmaceuticals jobs

Job Description: At Ferring Pharmaceuticals, we help people around the world build families and live better lives. We are entrepreneurial and innovative, with a global team focused on scientific advances in the areas of reproductive and

Ferring Pharmaceuticals  29 days ago
Capgemini jobs

Your Role Design control philosophies and integration solutions for the new decarbonisation infrastructure and Airbus Schneider BMS environment. Key Responsibilities Develop controls architecture. Define metering strategies. Produce control philosophies. Integrate with Schneider systems. Develop functional design

Capgemini  29 days ago

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