Information Security Manager

Twinstream Limited; Remote; GBP 70,000 - 80,000; Full time

Job summary

A leading UK consultancy is looking for an Information Security Manager to enhance their security posture while working remotely. The successful candidate will manage information security incidents, lead policy creation, and drive compliance with standards like ISO 27001. With strong expertise in risk governance and incident management, you'll be integral to their operations. The role offers a competitive salary of £70,000 to £80,000, along with excellent benefits including private medical cover and a generous pension contribution.

Benefits

8% employer pension contribution

Private medical cover including dental & optical

Flexible remote working

Learning & development autonomy

Cycle to Work scheme

28 days holiday + bank holidays

Qualifications

• Proven experience as an Information Security Manager or similar role.
• Strong experience in incident management and risk governance.
• Relevant security certifications (CISSP, CISM).

Responsibilities

• Own and manage all information security incidents and organisational risks.
• Lead policy creation, updates, and compliance tracking.
• Deliver engaging security training and awareness sessions.

Skills

Incident management

Risk governance

Communication skills

Security training

Education

CISSP or CISM certification

ISO 27001 Lead Implementer/Auditor

Tools

ISO 27001

Cyber Essentials Plus

Job description

Information Security Manager £70,000 £80,000 Remote (UK) Eligible for SC/DV Clearance

Protect. Enable. Lead.

Join TwinStream a dynamic, engineering-led consultancy born from real-world problem solvers within UK government organisations. We bring technical excellence to complex missions, and now we re looking for someone who can elevate our security posture as we continue to grow.

If you want a role where you're trusted, empowered, and hands-on with real impact this is it.

Why TwinStream?

In 2019, our founders united their expertise to build a business that delivers exceptional service and cutting-edge solutions across government, defence, and highly regulated sectors.

Today, TwinStream teams operate both on-site with clients and remotely nationwide, supporting high-stakes, high-impact work. We're scaling rapidly and your voice will matter.

The Role: Information Security Manager

We re searching for a practical, proactive, mid-to-senior InfoSec practitioner who thrives on doing not just advising.

This is a delivery-focused role, perfect for someone who enjoys:

• Crafting and updating policies
• Driving governance, risk, and compliance
• Embedding secure-by-design practices
• Boosting security awareness and culture
• Being the go-to security expert within the business

You ll work independently, without line management duties, owning day-to-day information security operations. Our IT teams handle the tooling your mission is governance, risk, compliance, and enabling secure delivery.

What You ll Be Doing

• Own and manage all information security incidents & organisational risks
• Maintain and evolve our Information Security Management System (ISMS)
• Lead policy creation, updates, and compliance tracking
• Drive continuous improvement of security practices and behaviours
• Ensure compliance with ISO 27001, Cyber Essentials Plus, UK GDPR, and MOD CSM v3/v4
• Plan, coordinate, and support internal/external audits and pen tests
• Embed security into projects, cloud services, and software delivery
• Deliver engaging security training and awareness sessions
• Contribute to Business Continuity, Disaster Recovery, and internal audit
• Act as TwinStream s primary point of contact for all things InfoSec

What You ll Bring

• Proven experience as an Information Security Manager or similar
• Strong experience in incident management, risk governance, and practical InfoSec delivery
• Ability to embed security into modern software development and cloud environments
• Strong knowledge of ISO 27001, Cyber Essentials Plus, and requirements
• Excellent communication skills confident translating security for all audiences
• Comfortable working remotely in a flexible, fast-paced environment
• Relevant certifications (e.g., CISSP, CISM, ISO 27001 Lead Implementer/Auditor)
• Eligible for UK Security Clearance (minimum SC)

Why You ll Love Working With Us

• 8% employer pension contribution
• Private medical cover including dental & optical (for you and your family)
• Learning & development autonomy you drive your growth
• Flexible remote working that actually supports your life
• Electric vehicle salary sacrifice scheme
• Cycle to Work + Life Assurance
• 28 days holiday + bank holidays
• Quarterly meet-ups, summer party & Christmas celebrations
• We re building something special and you ll be at the heart of it.

Ready to make your mark?

Join a team where your expertise shapes how we protect people, systems, and missions that matter.

Apply now and take the next step with TwinStream.