Security Assurance Co-ordinator

ComXps; London; On-site; GBP 45,000 - 60,000; Full time

Job summary

A leading firm, ComXps, seeks a Security Assurance Co-ordinator based in London, with a focus on ensuring security compliance and assurance across operations. Ideal candidates will have experience in secure environments, strong information security knowledge, and proven communication skills to work effectively with various stakeholders. This role offers the chance to contribute to critical security operations in a high-trust team setting.

Qualifications

• Experience working in secure or regulated environments (Defence, Government, Nuclear, Finance).
• Strong background in information security, compliance, or assurance.
• Experience or understanding of CASD and PKI operations.
• Membership in a relevant professional body is desirable.

Responsibilities

• Deliver security assurance across systems and services.
• Liaise with stakeholders, including Delivery Partners and Operational Security Managers.
• Manage security-related service tickets and incident reports.
• Conduct assurance audits and physical reviews.
• Ensure compliance with security policy and accreditation frameworks.

Skills

Experience in a secure/regulated environment

Information security knowledge

Confident communication skills

Ability to work in high-trust teams

Proficiency in MS Office

Education

ITILv4 Foundation or Agile SAFe Foundation certifications

Job description

This role is Inside IR35

Contract Length: Until 27.03.2027

Clearance: DV

Location: London 100% onsite

Top 2 Evaluation Criteria
1. Experience working in a secure/regulated environment
2. Strong background in information security, compliance, or assurance.

Essential:
• Experience working in a secure or regulated environment (e.g., Defence, Government, Nuclear, Finance).
• Strong background in information security, compliance, or assurance.
• Confident communicator across technical, military, and civilian stakeholders.
• Proven ability in audits and physical assurance checks.
• Strong judgement, initiative, and ability to operate effectively in a small, high-trust team.
• MS Office suite

Desirable:
• Experience with or understanding of CASD (Customer Access Security Device).
• Knowledge of PKI operations and secure credentialing.
• ITILv4 Foundation or Agile SAFe Foundation certifications.
• Previous experience within a secure government department.
• Membership in a relevant professional body (e.g., BCS, ISACA, IISP).

As a Security Assurance Co-ordinator your main responsibilities will be to:

• Deliver security assurance across systems and services.

• Liaise with stakeholders including Delivery Partners, Operational Security Managers and Accreditor teams.

• Manage and review security-related service tickets and incident reports.

• Accompany assurance audits and physical reviews.

• Ensure compliance with the clients security policy, accreditation frameworks, and system operating procedures.

• Support the investigation of security incidents, gathering evidence and reporting to relevant authorities in line with WARP (Warning, Advice and Reporting Point) procedures.

• Contribute to PKI operations, secure change processes, and classified asset disposal.

• Operate in line with ITIL and AGILE practices.

• Maintain documentation and follow structured governance and escalation procedures.