# Information Security Manager* Own and manage Landmarc’s Information Security requirements and compliance obligations.* Develop, maintain and deliver the Information Security strategy, plans, policies, processes and best practices.* Act as Landmarc’s subject matter expert for all Information Security matters, engaging with internal and external stakeholders (including SIRO, MoD security representatives and accreditors).* Ensure compliance with Security Operating Procedures (SyOps) across all environments, escalating non-compliance where appropriate.* Produce, review and maintain high-quality security documentation aligned to internal and external standards.* Lead assurance, audit and accreditation activity (e.g. Cyber Essentials, ISO27001).* Own remediation plans for identified security gaps and work with stakeholders to deliver them.* Provide guidance and assurance against ISO27001 requirements and support secure day-to-day operations.* Maintain awareness of MoD Industry Security Notices and related MoD/DIO security requirements.* Coordinate Security Working Group meetings and manage actions and outputs.* Manage and maintain appropriate Information Security controls and tooling.* Define Information Security awareness and training requirements, working with Learning & Development to ensure suitable content and completion.* Define supplier Information Security due diligence requirements and support colleagues with assessments of new and existing suppliers.* Champion good-practice Information Security governance, processes and tools.* Support Information and Technology Management Team colleagues in delivering shared objectives.* Strong, in-depth understanding of information and cyber security.* Proven experience defining and delivering Information Security best practice.* Experience leading Information Security initiatives, including awareness programmes, training and phishing simulations.* Good technical understanding of information security, including network architecture, SDLC, penetration testing, DLP tools, patching and vulnerability management.* Working knowledge of National Cyber Security Centre (NCSC) guidance and best practice.* Understanding of data governance, cyber security and data protection principles.* Experience working with security audits and assurance activities.* Strong Microsoft Office skills.* Experience working in a MoD‐restricted environment and knowledge of MoD security standards.* Familiarity with the NIST framework.* Recognised Information Security qualifications such as CISSP, CISM, CISA, CIPT or ISO27001 Lead Auditor.* **Reward Gateway Benefit Scheme**: Unlock exclusive discounts and savings for you and your family.* **Annual Salary Review:** Conducted in consultation with our recognised Trade Unions to ensure fairness.* **Life Assurance:**Insured for three times your annual salary to provide peace of mind for your loved ones.* **Health Cash Plan:**Access health benefits for you and your family (add up to four children under 24 to your policy).* **Professional Development:** Reimbursement of professional fees and support for ongoing training.* **Family-Friendly Policies:** Supporting you during life’s important moments.* **Sick Pay:**Sick pay starts after just 6 months of service.### Information Security Manager* **Salary** £60,000 - £65,000 + Excellent Benefits* **Frequency** Annual* **Job Reference** landmarc/TP/58/1598 4694* **Contract Type** Permanent* **Closing Date** 22 May, 2026* **Job Category** Technical & Specialist* **Business Unit** IT / Business Systems* **Location** Westdown Camp, Tilshead, Salisbury, United Kingdom* **Posted on** 22 April, 2026
#J-18808-Ljbffr