Security Analyst

3 days ago


Basildon, Essex, United Kingdom Cloud Decisions Full time

Security Analyst / Security Engineer – Microsoft & Cyber Essentials

£40–50K (DOE)

Basildon, Essex

Permanent, full-time

This is an opportunity to join an award-winning, UK-based MSP with 30+ years' heritage, over 600 customers and a growing Microsoft-led security & cloud practice.

You'll be part of a hands-on security engineering team helping customers build secure, compliant modern workplace environments across M365, Intune and Defender with proactive services like Cyber Essentials and monitoring at the core.

This isn't a SOC role buried in alerts. It's a customer-facing, technically deep role owning delivery, shaping process, working across sectors and helping elevate security across the business.

The Role

  • Monitor and respond to security alerts, incidents and vulnerabilities.
  • Deliver Cyber Essentials & Cyber Essentials Plus engagements and renewals.
  • Deploy and support Microsoft 365 Security, Intune and Defender solutions.
  • Assist with vulnerability management and remediation across customer estates.
  • Work with platforms like Mimecast, SentinelOne, Sophos and Microsoft Security & Compliance Centre.
  • Act as 2nd / 3rd line escalation and drive root cause investigations.
  • Collaborate with customers on audits, compliance and proactive improvement.

What we're Looking For

Must-Haves:

  • Experience in an MSP/IT services environment OR large enterprise experience.
  • Strong knowledge of Microsoft 365, Intune and Defender.
  • Hands-on with security monitoring tools (EDR/MDR/AV/mail gateway).
  • Understanding of Cyber Essentials / CE+ processes or comparable frameworks.
  • Ability to interpret security logs, trace incidents, perform root-cause analysis.
  • Excellent communicator – able to engage with customers and non-technical stakeholders.
  • Enjoys variety, multi-sector customer work and the opportunity to shape a growing team.

Desirable:

  • Experience with regulatory/compliance frameworks.
  • Certifications such as Network+ / Security+ / SSCP / Microsoft security certs.
  • Familiarity with Microsoft Purview, Sentinel, CoPilot or other AI/data governance tooling.
  • Prior exposure to SentinelOne, Sophos or similar EDR platforms.

Why Apply?

  • Work in a business that has established scale (600+ customers, 30+ years) but is still growing fast in security.
  • Real customer exposure: NHS, solicitors, industry, AV, mixed sectors = variety + challenge.
  • Strong partner alignment with Microsoft – plenty of opportunity to develop modern workplace and cloud-security skills.
  • Hybrid working, strong culture, training support and ongoing evolution of the security offering.

Sound like your next move?

If you're ready to move from reactive firefighting into proactive security delivery, and join a team that values technical depth
and
customer impact, this could be the role for you.

Hit
Apply
, or drop a message directly to Oli Ridley to start the conversation.



  • Basildon, Essex, United Kingdom SS&C Technologies Full time

    As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered in Windsor, Connecticut, and has 27,000+ employees in 35 countries. Some 20,000 financial services and healthcare organizations, from the world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology.Job...


  • Basildon, Essex, United Kingdom London Success Academy Full time £20,000 - £60,000 per year

    Launch Your Business Analysis Career: Business Analyst Internship at London Success Academy (Remote + Live Finale) (10 Positions)Location: Remote + In-Person Finale | Duration: 4 Weeks | Dates: Nov 2025Limited Spots– Apply Now to Secure Your PlaceAre you passionate about bridging business needs with technical solutions?London Success Academy (LSA), in...


  • Basildon, Essex, United Kingdom London Success Academy Full time £20,000 - £50,000 per year

    Launch Your Business Analysis Career: Business Analyst Internship at London Success Academy (Remote + Live Finale) (10 Positions)Location: Remote + In-Person Finale | Duration: 4 Weeks | Dates: Jan 2026Limited Spots– Apply Now to Secure Your PlaceAre you passionate about bridging business needs with technical solutions?London Success Academy (LSA), in...


  • Basildon, Essex, United Kingdom Fiserv Full time £35,000 - £60,000 per year

    Calling all innovators – find your future at Fiserv.We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card,...

  • Snr Business Analyst

    2 weeks ago


    Basildon, Essex, United Kingdom Fiserv Full time

    Calling all innovators – find your future at Fiserv.We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card,...


  • Basildon, Essex, United Kingdom London Success Academy Full time £15,000 - £22,000 per year

    Launch Your Data Career: Data Engineering Internship at London Success Academy (Remote + Live Finale) (10 Positions)Location: Remote + In-Person Finale | Duration: 4 Weeks | Dates: Jan 2026Limited Spots– Apply Now to Secure Your PlaceAre you ready to build the backbone of data-driven decision-making?LSA in collaboration with Story Points AI is launching...


  • Basildon, Essex, United Kingdom Fiserv Full time £100,000 - £120,000 per year

    Calling all innovators – find your future at Fiserv.We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card,...


  • Basildon, Essex, United Kingdom SS&C Full time £45,000 - £65,000 per year

    As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered in Windsor, Connecticut, and has 27,000+ employees in 35 countries. Some 20,000 financial services and healthcare organizations, from the world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology.Job...

  • Security Analyst

    1 week ago


    Basildon, United Kingdom Cloud Decisions Full time

    This range is provided by Cloud Decisions. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Building Elite Cloud, Security + AI Teams🏅 Azure Certified 🧠 Powered by CDX Talent Intelligence 🎙️ Host of Microsoft Mentors: The Podcast Security Analyst / Security Engineer –...


  • Basildon, United Kingdom Cloud Decisions Full time

    A leading UK-based IT service provider is seeking a Security Analyst / Engineer to join their award-winning team. In this Mid-Senior level role, you will monitor security alerts, deliver Cyber Essentials engagements, and collaborate with diverse customers. Strong knowledge of Microsoft 365, Intune, and Defender is required. Ideal for technologists wanting to...

  • IT Security

    6 days ago


    Basildon, United Kingdom Ford Motor Full time

    This role requires a blend of technical expertise, analytical skills, and a strong understanding of security principles, risk management frameworks and compliance regulations. This is a leadership role demanding strong communication, analytical, and problem‑solving skills, that would provide guidance and mentoring for Security & Controls Junior analysts....


  • Basildon, United Kingdom Fiserv Full time

    Calling all innovators find your future at Fiserv.Were Fiserv a global leader in Fintech and payments and we move money and information in a way that moves the world. We connect financial institutions corporations merchants and consumers to one another millions of times a day quickly reliably and securely. Any time you swipe your credit card pay through a...

  • Security Analyst

    2 weeks ago


    Basildon SS WN, United Kingdom ARC Full time

    About Arc Systems:Arc Systems is a leading IT Managed Services Provider (MSP) based in the UK, delivering innovative and reliable IT solutions to businesses across various industries. With a strong reputation for excellence, we offer a range of services, including IT support, hybrid cloud solutions, cybersecurity, infrastructure management, PowerApps and AI....


  • Basildon, United Kingdom Grayce Full time

    DescriptionMultiple Graduate opportunities apply before 31st December 2025 Location:Basildon UKStarting salary:28000Application requirements:Have achieved a 2:1 undergraduate degree in a relevant subjectThis role is due to begin in early 2026. Please only apply if you have completed your degree or will have finished your studies by this dateRight to work in...

  • Credit Risk Analyst

    1 week ago


    Basildon, United Kingdom Fiserv Full time

    Calling all innovators find your future at Fiserv.Were Fiserv a global leader in Fintech and payments and we move money and information in a way that moves the world. We connect financial institutions corporations merchants and consumers to one another millions of times a day quickly reliably and securely. Any time you swipe your credit card pay through a...


  • Basildon, United Kingdom Fiserv Full time

    Calling all innovators find your future at Fiserv.Were Fiserv a global leader in Fintech and payments and we move money and information in a way that moves the world. We connect financial institutions corporations merchants and consumers to one another millions of times a day quickly reliably and securely. Any time you swipe your credit card pay through a...


  • Basildon, United Kingdom Leonardo Full time

    Leonardo UK is seeking a proactive, detail-driven Software Asset Management (SAM) Analyst to play a key role in ensuring the effective control, optimisation, and compliance of our software estate. This permanent position offers the opportunity to make a real impact within a critical area of our Digital Solutions operations, helping to shape how we manage...


  • Basildon, United Kingdom SS&C Full time

    **SS&C Technologies Holdings** (NASDAQ: SSNC) is the world’s largest hedge fund and private equity administrator, as well as the largest mutual fund transfer agency. SS&C’s unique business model combines end-to-end expertise across financialservices operations with software and solutions to service even the most demanding customers in the financial...