Remote 2nd Line IT Support Engineer

Open Cosmos Ltd.; Steyning; Remote; GBP 40,000 - 56,000; Full time

Job summary

Open Cosmos Ltd. in the UK is seeking an IT operations specialist to manage escalated user support, deeper infrastructure work and continuous improvement across Windows, Linux, macOS and mobile platforms.

You will administer Google Workspace, Entra ID/MFA, M365, and device management with Intune/Jamf, drive automation and security best practices while ensuring SLAs are met.

This role sits in the COO organisation and offers exposure to cross‑functional teams and mission‑critical deployments.

Qualifications

• Strong troubleshooting across Windows, Linux, macOS and SaaS platforms.
• Experience administering M365, Entra ID, IAM, MFA/SSO, device compliance, EDR/AV and patching.
• Familiarity with ITSM/ticketing, change control and documentation; scripting/automation a plus.

Responsibilities

• Own and resolve escalated issues across devices, networks, identity, and collaboration tools.
• Troubleshoot, perform root-cause analysis, and implement corrective actions.
• Meet SLAs and communicate clearly with users and stakeholders.
• Administer Google Workspace, SSO/IAM, MFA and support migration to M365 and Entra ID.
• Manage endpoints with Intune/Jamf/MDM, including packaging and baselines.
• Support LAN/WLAN/VPN/DNS/DHCP/firewall changes and monitoring; liaise with providers.
• Manage device lifecycle builds, replacements, RMAs and onboarding/offboarding.
• Contribute to deployments and upgrades (office builds, Wi-Fi refresh, EDR rollouts, migrations).
• Improve automation, self-service, reporting and monitoring through scripting and tooling.
• Champion security best practices across patching, hardening, device compliance, and access controls.

Skills

Windows troubleshooting

Linux troubleshooting

macOS troubleshooting

SaaS administration

M365 administration

Entra ID / IAM / MFA

PowerShell / Bash scripting

ITSM / ticketing

Communication skills

Security best practices

Tools

Google Workspace

Entra ID

Microsoft Intune

SharePoint Administration

JIRA Administration

Job description

issues across devices, networks, identity, and SaaS services, helping keep Open Cosmos running smoothly as we grow. You will:

• Own and resolve escalated issues across Windows, Linux, macOS, iOS/Android, networks, identity, and collaboration tools.
• Troubleshoot, perform root-cause analysis, and implement corrective and preventative actions.
• Meet SLAs and communicate clearly with users and stakeholders.
• Administer Google Workspace, SSO/IAM, MFA and support our migration to M365 and Entra ID.
• Manage endpoints using Intune/Jamf/MDM, including software packaging and secure baselines.
• Support LAN/WLAN/VPN/DNS/DHCP/firewall changes and monitoring; liaise with providers as needed.
• Manage the full device lifecycle builds, replacements, RMAs and onboarding/offboarding.
• Contribute to deployments and upgrades (office builds, Wi‑Fi refresh, EDR rollouts, migrations).
• Improve automation, self‑service, reporting and monitoring through scripting and tooling.
• Champion security best practice across patching, hardening, device compliance, and access controls.

What You ll bring

Strong troubleshooting skills across Windows, Linux, macOS, mobile OS and SaaS platforms. Demonstrable ability in administering M365, Entra ID, IAM, MFA/SSO, device compliance, EDR/AV and patching. Comfortable with ITSM/ticketing, change control and documentation. Familiarity with scripting/automation (PowerShell/Bash) is a plus. Clear, confident communication skills translating technical concepts for non-technical users.

Subject-matter expertise in at least one of the following:

• Microsoft tenant migrations
• Microsoft Intune
• Microsoft Endpoint Configuration Manager
• SharePoint Administration
• JIRA Administration
• API integrations
• AI adoption

For this role you can be based in any of our locations.

Why Open Cosmos?

Work at the cutting edge of space technology with customers around the globe. A mission‑driven company making space accessible to help solve real‑world challenges. A diverse, ambitious, and supportive team.

Aim high, go beyond!

At Open Cosmos we are solving the world s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on Working in our Chief Operating Office (COO)

Working in our Chief Operating Office (COO)

Our COO Teams are the engine that powers Open Cosmos operations. This division brings together mission management, supply chain, and quality & product assurance to make sure every mission is delivered smoothly, reliably, and to the highest standards. They turn plans into action, keeping us efficient and mission‑ready at all times.

What will you be doing?

This is a hands‑on technical role combining escalated user support, deeper infrastructure work, and continuous improvement. You ll be the go‑to point for complex