Strategic Enterprise Architect - Flexible IT Leadership

Amentum; Greater London; On-site; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Free medical cover

Enhanced family-friendly policies

Job summary

Amentum is seeking an Enterprise Architect to shape client IT infrastructures and align architectures with business goals across Defence, CNI, and national security sectors. You will model IT landscapes, define roadmaps, and guide project governance to deliver secure, scalable solutions.

Join a team delivering innovative, standards-based architectures while staying current with emerging technologies and regulatory requirements.

Qualifications

• Degree in Engineering, CS, or IS, or equivalent experience.
• Strong analytical and problem-solving skills.
• Excellent communication and stakeholder engagement.
• Ability to produce high-quality technical documentation.
• Ability to lead, mentor, and collaborate within high-performing teams.

Responsibilities

• Align client IT architectures with business goals.
• Evaluate existing IT infrastructure and identify improvements.
• Develop and maintain enterprise architecture models.
• Formulate long-term IT strategies and roadmaps.
• Govern IT projects to ensure alignment with architecture.
• Stay abreast of emerging technologies and adoption strategies.
• Communicate with executives and IT teams to ensure buy-in.
• Manage IT risk and compliance.
• Drive continuous improvement of clients' IT architectures.

Skills

Architectural design

Stakeholder management

Technical documentation

Team leadership

Education

Degree in Engineering, CS or IS

Tools

AWS

Azure

ArchiMate

Job description

Amentum is seeking an Enterprise Architect to shape client IT infrastructures and align architectures with business goals across Defence, CNI, and national security sectors. You will model IT landscapes, define roadmaps, and guide project governance to deliver secure, scalable solutions.

Join a team delivering innovative, standards-based architectures while staying current with emerging technologies and regulatory requirements.