15 of 15 Security Posture Jobs in the City of London

Microsoft purview and Entra ID SME

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
access to endless learning opportunities. The Role As an MS Purview and M365 Defender XDR SME , you will be a proactive and skilled Microsoft Security Engineer or Analyst tasked with safeguarding digital assets by leveraging a comprehensive suite of Microsoft security technologies. The ideal candidate will have experience … ensure data compliance, and secure identities and access through Microsoft Entra ID. Core responsibilities will include threat management, proactive hunting for vulnerabilities, data protection, security posture management, and incident response. All of these will be based on collaborating with other teams to maintain and improve the organization ...

Security Assurance Engineer (SC/DV)

Hiring Organisation
Pearson Whiffin IT & Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£425 per day
Security Engineer Assurance/Report Writing Were looking for a Security Assurance Engineer with the ability to see the whole security picturetechnology, people, and process. Youll join a team of experienced cyber specialists, but your role is to step back from the individual technical outputs and assess … what they mean for the overall security posture of the service. Review and analyse security artefacts, test results, assessments, and technical outputs from the cyber teams. Translate that information into clear, evidence-based Security Assurance Reports. Develop, maintain, and communicate security arguments that demonstrate ...

Security Consultant (Applications)

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - 750 per day
proactive, hands-on Security Consultant looking to make a real impact in a major technology transformation? Here's your chance to join a leading UK Bank on an exciting 6-month contract, helping modernise their tech stack while maintaining trust and security at every step. About the Role … will act as the security lead embedded within an application development delivery team, working across a complex hybrid environment including Java/React, J2EE microservices, RPG/JSP on z/OS, and API-driven architectures. Your mission: enable fast, secure delivery by uplifting application security practices, driving ...

Senior Security Risk Assurance Manager

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Security Risk Assurance Manager - SC cleared Location: Hybrid (60% on-site presence) Contract Type: Permanent & Full-time Salary: Competitive + Benefits About the Role The Senior Security Risk Assurance Manager plays a critical role in strengthening the organisation's security posture through strategic risk-based … assurance activities. This role supports informed decision-making across the enterprise by providing expert insight into the effectiveness of security controls, risk management practices, and supply chain security. The position may sit within one of several assurance functions, including internal security assurance, supply chain assurance, or enterprise-level ...

Microsoft Defender Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Engineer - Microsoft Defender Security Operations 3 months London - onsite Inside IR35 - Umbrella only Role Overview We are seeking an accomplished IT Engineer with specialist expertise in the Microsoft Defender security ecosystem. The successful candidate will strengthen cyber defence across endpoints, identities, cloud services, and hybrid infrastructure. Key Responsibilities … Security operations and threat defence Manage and optimise Microsoft Defender across Endpoint, Identity, Cloud Apps, Office 365, and Cloud Security Posture Management. Monitor alerts and conduct threat investigations. Support incident response with containment and remediation. Conduct proactive threat hunting. Platform administration and governance Configure policy baselines ...

Senior Security Engineer

Hiring Organisation
TRIA
Location
City of London, London, United Kingdom
Senior Security Engineer Focus: Cloud First/Zero Trust/Azure/Identity Management/Security Principles Salary: £90,000 + 20% Bonus + 20% Pension Location: Central London – Hybrid Join a prestigious, family-run financial organisation embarking on a large-scale digital transformation. With around 500 employees … business while making a significant impact. The organisation has recently completed an enterprise-wide migration from on-premise to Azure Cloud. As Senior Security Engineer, you’ll be the third hire in a growing security team. This is a broad role covering all aspects of Cyber and Information ...

Information Security Manager

Hiring Organisation
Royal British Legion
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
have an exciting new opportunity for an Information Security Manager to join our fantastic Service Delivery team at RBL. This important and newly created role will see you take responsibility for developing, implementing, and maintaining security policies, procedures, and controls to protect the RBL data and systems … will lead on activities that assess, report and mitigate risk. You will play a pivotal role in the management and containment of security incidents, ensuring continuous improvement with RBLs security while raising awareness for staff, volunteer and member communities. Come and be part of the leading Armed Forces ...

Senior Windows Security Engineer | Technology-Driven Quantitative Trading Firm

Hiring Organisation
Techfellow Limited
Location
City of London, London, United Kingdom
c. £325k Comp Package | Hybrid Working] Role Overview We’re representing a leading global trading and technology firm seeking a Senior Windows Security Engineer to take ownership of the security posture across its Windows systems environment. Sitting within the broader Windows Engineering group, this position plays … ideal for an experienced engineer who brings both depth and judgment to Windows platform security. You’ll be responsible for designing and implementing robust security controls, driving vulnerability management initiatives, and developing automation to scale protection across thousands of endpoints and servers. The role is technically hands-on, strategic ...

Cyber Security Engineer

Hiring Organisation
TRIA
Location
City of London, London, United Kingdom
Cyber Security Engineer Focus: Azure/M365/Identity Management/SIEM/SOAR/Firewalls Salary: £70,000 + 20% Bonus + 20% Pension Location: Central London – Hybrid Join a prestigious financial organisation that has recently migrated to Azure Cloud and is now strengthening its security posture. … With around 500 employees, you’ll have excellent exposure across the business while making a real impact. As a Security Engineer, you’ll take a hands-on role in implementing and managing security controls across Azure and Microsoft 365 environments. You’ll work closely with IT and project ...

Senior Security Engineer (Defender, PurView, Sentinel)

Hiring Organisation
Invitise Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £500 per day
Were looking for a Senior Security Engineer for our client in the data sector, based in London, on an initial 3 to 6 month contract paying up to £500 per day Outside IR35. This role offers hybrid working with an expectation to attend the office 3 days per week. … will focus on hands-on remediation across Azure and endpoint environments, improving Defender for Cloud findings, closing vulnerabilities, and strengthening security posture. The role is delivery-led and ideal for someone who enjoys fixing issues rather than only advising. The successful Senior Security Engineer will have experience with ...

Security Automation Engineer (Controls)

Hiring Organisation
Pontoon Solutions
Location
City of London, London, United Kingdom
Security Automation Engineer (Controls) Banking Hybrid: 3 days per week onsite in London 6 months £750 - £800 per day In short: We’re seeking a Security Automation Engineer to join a large investment banking client in managing the controls for a team who build and support a SOC. … required to review and implement controls for new builds of automated integrations in a DevSecOps environment. In full: Overview: The Security Architecture Engineering team is responsible for the technical support and management of specific Information Security elements of the Bank’s IT platform, supporting colleagues in ITSD ...

BDO Digital Offensive Senior Security Analyst

Hiring Organisation
BDO UK
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
scale of our clients. You will get hands-on experience with web application and API testing, Wireless assessments, Internal infrastructure tests, Mobile App security, Red and Purple team operations, Physical intrusion testing, hardware analysis, and more. No two projects are quite the same, and that's exactly … opportunities for enhancing our delivery and providing additional services to organisations we work with. We are seeking a highly skilled and experienced Senior Offensive Security penetration tester to join our dynamic team. This role involves conducting sophisticated penetration testing and red team engagements across various client systems and applications. ...

Senior User Researcher - Privileged Access Management (PAM)

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Title: Senior User Researcher (Information Security - PAM/PAWS) Contract Type: 6-month contract (Inside IR35) Daily Rate: £650 inside IR35 Location: London, Bristol or Manchester (Hybrid - occasional on-site for critical meetings) Clearance: Active SC clearance would be advantageous Start Date: ASAP About the Role We are seeking … experienced Senior User Researcher to lead research activities within a secure environment, focusing on improving privileged access management (PAM) and related security practices. This is a high-impact role within a multidisciplinary team, shaping how identity and access controls are designed and implemented to strengthen organisational security posture. ...

Business Process Analyst - Cyber Security

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £400/day
Title: Business Process Analyst - Cyber Security Contract Daily Rate: Up to £400 - inside IR35 via umbrella Contract Length: 3 Months initially Location: Hybrid Working - 3 days in either London, Birmingham, Manchester or Bristol Are you ready to take your expertise in business process analysis to the next level … client is looking for a skilled Business Process Analyst specialising in Cyber Security to join their team on a temporary basis. In this role, you will play a crucial part in developing a new overarching cybersecurity controls framework that will unify processes across the organisation. Role Overview: The primary ...

BDO Digital Offensive Security Consultant

Hiring Organisation
BDO UK
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
opportunities for enhancing our delivery and providing additional services to organisations we work with. We are seeking a highly skilled and experienced offensive security analyst to join our dynamic team. This role involves conducting sophisticated penetration testing and red team engagements across various client systems and applications. The successful … candidate will be instrumental in identifying vulnerabilities, enhancing client security postures, and leading initiatives to develop cutting-edge penetration testing methodologies and tools. Clients across industries and geographies, staying at the forefront of knowledge of the threat landscape, cyber defence best practices and regulatory expectations. Requirements: Experience with ...