At a Glance
- Tasks: Lead IT security, compliance, and support in a fast-paced SaaS environment.
- Company: Dynamic organisation focused on modern technology and security.
- Benefits: Competitive salary, flexible working, and opportunities for professional growth.
- Other info: Fast-moving role with a mix of strategic and hands-on responsibilities.
- Why this job: Shape the security landscape and make a real impact in a growing company.
- Qualifications: Experience in IT security and strong communication skills required.
The predicted salary is between 60000 - 80000 £ per year.
We're looking for an experienced Senior IT Security Manager to take ownership of IT security, compliance, infrastructure operations, and day-to-day IT support across a fast-moving, modern SaaS environment. If you thrive in a hands-on, high-impact role that blends strategic security leadership with practical operational delivery, this is an opportunity to shape and elevate the entire security posture of a growing organisation.
What You'll Be Doing
- Reactive IT Support (20-25%) – Lead the internal IT helpdesk function, ensuring smooth access management, device setup, SaaS administration, and onboarding/offboarding workflows. Expect a mix of predictable tasks and fast-moving ad-hoc support.
- Security & Compliance (25-30%) – Serve as the guardian of the organisation's security posture, monitoring controls, managing audits, reviewing vulnerabilities, handling incident response, and driving continuous compliance across frameworks such as ISO27001 and Cyber Essentials.
- Infrastructure & Operations (20-25%) – Oversee the device fleet, MDM platforms, network and AV equipment, hardware lifecycle, and vendor relationships. Includes provisioning, policy enforcement, and ensuring operational resilience.
- Strategic Security Projects (25-30%) – Lead long-term initiatives including security roadmap delivery, policy development, security awareness training, business continuity planning, and vendor risk management.
Day-to-Day Responsibilities
- Managing user access, SaaS tools, and device provisioning
- Monitoring security alerts, email authentication, and vulnerability reports
- Coordinating incident response and cross-functional security escalations
- Maintaining compliance tooling and supporting external audits
- Overseeing MDM, endpoint protection, and zero-trust network tooling
- Running security awareness and phishing simulation programmes
- Managing vendor risk assessments and tooling renewals
- Collaborating with People, Finance, Engineering, and leadership teams
Tools & Technologies
- Identity & access management
- macOS/Windows MDM platforms
- Email security and endpoint protection
- Compliance automation tools
- SaaS procurement and licence management
- Cloud platforms and developer tooling
- Incident management systems
- Zero-trust network access solutions
Collaborations
- Risk & compliance leadership
- Data protection and governance teams
- Engineering and platform security
- People/HR for onboarding/offboarding
- Finance for procurement and renewals
- All staff for IT support and security awareness
About You
- Confident owning both strategic security initiatives and hands-on IT operations
- Comfortable context-switching between long-term projects and reactive support
- Experienced in modern SaaS environments and cloud-first organisations
- Strong in stakeholder management and cross-functional communication
- Passionate about building secure, scalable, user-friendly systems
Senior IT Security Manager- Interim Role in City of Westminster employer: Positiv Cohort
Join a dynamic and innovative organisation that prioritises IT security and compliance in a fast-paced SaaS environment. As a Senior IT Security Manager, you'll benefit from a collaborative work culture that encourages professional growth and offers hands-on experience in strategic security initiatives. With a focus on employee development and a commitment to maintaining a secure and resilient infrastructure, this role provides a unique opportunity to make a significant impact while enjoying a supportive and engaging workplace.
StudySmarter Expert Advice🤫
We think this is how you could land Senior IT Security Manager- Interim Role in City of Westminster
✨Get Involved in the Cybersecurity Community
Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!
✨Show Off Your Skills with Capture the Flag Competitions
Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including Positiv Cohort, love seeing candidates who actively engage in these challenges.
✨Tailor Your Online Presence
Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!
✨Apply Directly Through Positiv Cohort
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Positiv Cohort. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.
We think you need these skills to ace Senior IT Security Manager- Interim Role in City of Westminster
Some tips for your application 🫡
Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!
Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!
Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at Positiv Cohort insight into your practical problem-solving abilities and makes your application memorable.
Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to Positiv Cohort that you’re committed to staying ahead in the game.
How to prepare for a job interview at Positiv Cohort
✨Sharpen Your Technical Skills
For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.
✨Prepare for Scenario-Based Questions
Expect the interviewers at Positiv Cohort to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.
✨Highlight Your Certifications
Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at Positiv Cohort.
✨Show Your Passion for Cybersecurity
Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.
