Single Sign-On consultant at CACI Network Services, London, 6-12 Months, £Contract Rate

About CACI

From our headquarters in London, we're busy empowering organisations to make bold, strategic moves with the power of data and technology. Founded in 1975, our operations take place from multiple offices across the UK, Europe and India with over 1600 Full time employees and an annual turnover of £179m.

Our expertise spans industries, from retail and education to public sector and transport - delivering intelligent solutions that drive progress and create measurable impact. Whether it's business intelligence, customer marketing, cloud infrastructure, cybersecurity, critical national infrastructure or data management, our approach is never one-size-fits-all.

We don't just deliver solutions; we build for the tomorrow's world, all while fostering a culture that allows employees to be their authentic selves and succeed in their careers.

Job Title: Single Sign-On consulatnt

Role Overview

We are looking for an experienced Project Manager to lead and deliver a Single Sign-On (SSO) implementation. The role requires someone who can operate independently, manage multiple stakeholders, and ensure successful end-to-end delivery of the project. The ideal candidate will have strong hands-on experience with identity platforms and enterprise authentication technologies.

Key Responsibilities

• Lead the planning, delivery, and execution of the Single Sign-On project.
• Work closely with security, infrastructure, and application teams to align technical requirements.
• Oversee integrations across Oracle systems, Active Directory, and Zero Trust environments.
• Manage timelines, risks, dependencies, and project reporting.
• Coordinate vendor and stakeholder communication.
• Ensure all SSO deliverables meet security, compliance, and operational standards.
• Support change management and user adoption activities.

Must-Have Skills & Experience

• Strong Project Management background with proven Single Sign-On project delivery.
• Hands-on experience with SSO technologies and authentication frameworks.
• Oracle system experience, particularly around integration and identity.
• Active Directory experience, including configuration and access management.
• Knowledge of Zero Trust security principles.
• Ability to work in fast-paced environments and drive outcomes without heavy supervision.
• Excellent communication and stakeholder management skills.

Preferred Skills

• Experience with identity providers (eg, Microsoft Entra ID, Okta, Ping).
• Familiarity with SAML, OAuth, or OpenID Connect.
• Previous experience in enterprise security or infrastructure transformations.

Expected behaviors

We have a structured performance management framework which measures continual attainment against key personal behaviours. We believe this is an important part of our success and culture. Joining as a team member we expect you to act as a role model and exemplar against these behaviours which are to be:

• Proactive
• Adaptable
• Flexible
• A team player
• Reliable

Flexibility

The key to our success is our teamwork and collaboration. We take a hybrid approach - working remotely and coming into the office depending on the business demand and collaboration required as part of the delivery process.

Equal opportunities

CACI is proud to be an equal employer. Embracing the diversity of our people, we are on a journey to build a truly inclusive work environment where no one is treated less favorably due to ethnic origin, age, gender, veteran status, religion or belief, sexual orientation, marital status, and disability or health condition, actively working to prevent discrimination.

As a Disability Confident employer, we will:

• Provide reasonable adjustments in the recruitment process where requested (contact a member of the recruitment team to discuss individual requirements further).
• Offer people with health conditions and disabilities, meeting the minimum criteria for a role, an interview.

Our people are unique, and we encourage, and support them, to be confident in contributing to our inclusion journey.