Junior Cloud, Infra & Security Engineer

CACI Ltd; Greater London; On-site; GBP 26,000 - 34,000; Full time

Job summary

CACI Ltd is seeking a Junior Infrastructure, Cloud & Security Engineer to join our central Technology function in Greater London. You will work with experienced engineers to support and secure enterprise infrastructure across cloud, network and on-prem environments while developing skills in AWS, Linux, networking and security technologies.

You will assist with delivery, maintenance and security of infrastructure services, including AWS cloud administration, Cisco/Meraki networking, firewalls

Qualifications

• Understanding of TCP/IP networking fundamentals.
• Knowledge of routing, switching, VLANs, DNS and DHCP.
• Basic understanding of firewalls, VPNs and network security principles.
• Familiarity with Linux operating systems.
• Understanding of Windows Server and Active Directory fundamentals.
• Awareness of AWS and cloud computing concepts.
• Understanding of common cybersecurity threats and security best practices.
• Strong troubleshooting and analytical skills.
• Excellent communication and teamwork skills.
• A proactive attitude and enthusiasm for learning.

Responsibilities

• Assist with the administration and monitoring of AWS cloud environments.
• Support network infrastructure across Cisco and Meraki platforms.
• Help manage firewalls, VPNs and network security controls.
• Support Linux server administration, patching and monitoring.
• Assist incident investigation and infrastructure troubleshooting.
• Contribute to vulnerability management and security improvement initiatives.
• Support ISO27001 compliance activities and security best practices.
• Produce technical documentation and operational procedures.
• Contribute to infrastructure upgrades and technology projects.

Skills

TCP/IP networking

Routing & Switching

DNS/DHCP

Firewalls & VPNs

Linux

Windows Server

Active Directory

AWS Cloud Concepts

Cybersecurity Threats

Troubleshooting

Communication & Teamwork

Proactive Learning

Education

Tools

Cisco networking equipment

Meraki

Job description

CACI Ltd is seeking a Junior Infrastructure, Cloud & Security Engineer to join our central Technology function in Greater London. You will work with experienced engineers to support and secure enterprise infrastructure across cloud, network and on-prem environments while developing skills in AWS, Linux, networking and security technologies.

You will assist with delivery, maintenance and security of infrastructure services, including AWS cloud administration, Cisco/Meraki networking, firewalls