Information Security Manager

Bristol
1 week ago
Create job alert

Information Security Manager
Hybrid – Bristol | £65,000 – £75,000 | Extensive Benefits Package
Make a real impact in national security. Drive information assurance for a company solving some of the UK’s most complex technical challenges.
Who We Are:
At TwinStream, we’re more than just a tech company. Founded by engineers with deep experience in high-assurance environments, we specialise in solving cross-domain challenges for government organisations. Our people work on-site with clients or remotely, supporting mission-critical work across the UK.
The Information Security Manager Role:
As Information Security Manager, you’ll be the go-to expert for all things security, steering our ISO 27001 compliance and leading security strategy across the business. From protecting internal operations to aligning with defence frameworks, your work will directly safeguard sensitive client operations and ensure our team stays at the cutting edge of cybersecurity excellence.
Key Responsibilities of the Information Security Manager:

  • Maintain and enhance ISO 27001, Cyber Essentials/Cyber Essentials+, and DCPP compliance
  • Lead policy development and risk mitigation across the business
  • Advise on Secure by Design (SbD) assurance and government protective standards
  • Manage security incidents and drive rapid, effective responses
  • Be a key voice in stakeholder discussions, audits, and security awareness initiatives
  • Own security controls for our North Bristol site
  • Support the creation of project-specific security documentation and assurance strategies
    Skills & Experience:
  • Experience leading ISO 27001 and cybersecurity governance
  • Strong knowledge of NIST CSF, ISO 27005, and DCPP frameworks
  • Confident communicator with a security-first mindset
  • Comfortable being both strategic and hands-on
  • Qualifications like CISSP (preferred), CISM, ISO 27001 Lead Implementer
    Why Join TwinStream?
  • Pension Plan – 8% employer contribution
  • Private Medical (Inc. Dental & Optical) – For you and your family
  • Annual Training Budget (£1,000) – Empower your growth
  • True Flexible Working – Work-life balance built-in
  • Electric Vehicle Leasing Scheme
  • 25 Days Holiday + Bank Holidays
  • Team Events – Quarterly meetups, summer and Christmas parties
  • Life Assurance + Cycle to Work Scheme
    Security Notice
    Due to the nature of our clients, this role is conditional on successful completion of security vetting. Applicants must be eligible for Developed Vetting (DV).
    What’s Next?
    If you have the skillset and enthusiasm to be successful in this new Information Security Manager position, we would love to hear from you. Apply now to join a high-trust, high-impact team where your work truly matters

Related Jobs

View all jobs

Information Security Manager

Cyber Security Manager

IT Security Manager

Security Analyst (Hiring Immediately)

Cyber Security Analyst (Hybrid / Lincoln)

Deputy CISO

Get the latest insights and jobs direct. Sign up for our newsletter.

By subscribing you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Quantum-Enhanced AI in Cyber Security: Guarding the Digital Frontier

The cyber security landscape has evolved dramatically over the past decade. Long gone are the days when businesses primarily worried about simplistic phishing or basic website defacements. Today’s threats include nation-state attacks, sophisticated ransomware, AI-generated phishing campaigns, and a wide array of stealthy intrusion methods. Organisations must defend vast digital ecosystems that include cloud infrastructure, IoT devices, and critical operational technology—any of which can become high-value targets for malicious actors. Amid these escalating challenges, a new technological wave is emerging: quantum computing. Although still in its infancy, quantum computing promises capabilities that could surpass even the most advanced classical supercomputers for specific tasks. Simultaneously, in the world of Artificial Intelligence (AI)—where data volumes and model complexity are exploding—quantum’s parallelism could significantly boost analysis, training, and decision-making. What unfolds when quantum computing and AI converge in the realm of cyber security? On one hand, quantum technologies could introduce stronger encryption and faster threat detection. On the other, adversaries armed with quantum power might break today’s cryptographic protocols or develop more potent attacks at unimaginable speeds. This article explores the phenomenon of quantum-enhanced AI for cyber security: the possibilities it unlocks, the challenges it poses, and the reasons it could reshape both defensive and offensive operations in the digital world.

Cyber Security Jobs at Newly Funded UK Start-ups: Q3 2025 Investment Tracker

Cyber security is no longer just a topic for tech-savvy professionals—it’s an essential pillar of every modern organisation. From protecting sensitive customer data to thwarting state-sponsored attacks, cyber security teams play a crucial role in safeguarding digital infrastructures across all sectors. In the UK, cyber security innovation is thriving, fuelled by a fertile mix of venture capital, government backing, and an ever-growing pool of talented specialists. Now, in the third quarter of 2025, we’ve seen a fresh influx of funding for cyber security start-ups that are poised to shape the industry’s future. This Q3 2025 Investment Tracker highlights newly funded UK-based cyber security start-ups, their core offerings, and—most importantly—the wide range of job opportunities they’re creating. Whether you’re a veteran security analyst, a pen tester, or a newcomer eager to explore the defensive side of tech, these start-ups are actively seeking professionals to help drive their next phase of growth. We’ll also guide you through the essential skills in demand, strategies to secure a role, and how to leverage CyberSecurityJobs.tech to fast-track your job search.

Portfolio Projects That Get You Hired for Cyber Security Jobs (With Real GitHub Examples)

With rising cyber threats and increasingly sophisticated attacks, cyber security has become a critical priority for organisations worldwide. From penetration testers (pentesters) and SOC analysts to cloud security engineers and threat intelligence specialists, the demand for skilled cyber security professionals continues to surge. But how do you stand out in a growing field? Alongside your CV, an impressive cyber security portfolio can be the distinguishing factor that convinces employers you’re the right fit. In this comprehensive guide, you’ll discover: Why a cyber security portfolio is essential for job seekers in this domain. How to align portfolio projects with different cyber security career paths. Real GitHub examples that demonstrate best practices in security-focused projects. Actionable project ideas you can start today, from penetration testing labs to blue-team detection pipelines. Best practices for organising your repos and presenting your work so hiring managers can instantly see your impact. When you’re ready to pursue your next opportunity, remember to upload your CV on CyberSecurityJobs.tech. Our specialised platform connects talented security professionals with employers who need your expertise—exactly what your portfolio will showcase.