Job Title: Lead AWS Infrastructure Engineer
Job Type: Permanent
Location: Solihull bi-weekly, work from home
Clearance: SC
Overview
Working as part of CACI’s Information Intelligence Group (IIG), the Platform Engineer ensures the secure, reliable and compliant operation of several platform services that support the wider client ecosystem. The team blends AWS and on‑premise infrastructure, so on‑premise experience is also required.
Responsibilities
* Operate platform services within core hours (08:00–18:00, Mon–Fri) with agreed P1 support outside those hours when required.
* Maintain secure, stable AWS and on‑premise environments for a number of client services.
* Provide L3 support, handling incidents, problems and changes within the defined SLA.
* Monitor and support all non‑production environments.
* Maintain and support Business Continuity and Disaster Recovery (BCDR) plans.
* Execute monthly patching cycles, upgrades and release activities across cloud and on‑prem components, producing governance artefacts.
* Document low‑level designs.
* Support CI/CD tooling and environment readiness (SIT/PRP/UAT/Go‑Live), including access management and catalogue items.
* Contribute to remediation of ITHC findings, vulnerability management and compliance reporting.
* Adhere to industry best practice and client policies.
* Support all release management activities.
Required Knowledge & Skills
* Experience operating secure AWS platforms (EC2, WorkSpaces, VPC, IAM, AMIs, patching environments).
* Exposure to on‑premise platform work (switches, firewalls, virtualization).
* Knowledge of secure remote desktop/VDI technologies.
* Familiarity with CI/CD, version control and monitoring toolsets.
Preferred / Nice to Have
* Background in national security, policing or critical infrastructure environments.
* Familiarity with Home Office Governance, RBAC and security policies.
* Experience with Stash, Grafana, Jira, Confluence and Nexus.
Equal Opportunities
CAA is proud to be an equal opportunities employer. We are committed to building an inclusive work environment where no one is treated less favourably due to ethnic origin, age, gender, veteran status, religion or belief, sexual orientation, marital status or disability or health condition. As a Disability Confident employer, we provide reasonable adjustments in the recruitment process where requested.
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