Remote 2nd Line IT Support Engineer

Open Cosmos Ltd.; Cherwell District; Remote; GBP 40,000 - 55,000; Full time

Job summary

Open Cosmos Ltd. is seeking a 2nd Line IT Support Engineer to own escalated issues across Windows, Linux, macOS, iOS/Android, networks, identity, and collaboration tools.

You will troubleshoot, perform root-cause analysis, and drive corrective actions while supporting migrations to M365 and Entra ID and managing device baselines with Intune/Jamf. Strong scripting helps, with a focus on security and automation.

Qualifications

• Strong troubleshooting across Windows, Linux, macOS, mobile OS 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 (PowerShell/Bash) is a plus.
• Clear, confident communication translating technical concepts for non-technical users.

Responsibilities

• Own escalated IT issues across Windows, Linux, macOS, and mobile OS.
• Troubleshoot, perform root-cause analysis, and implement corrective actions.
• Administer M365, Entra ID, IAM, MFA/SSO and device compliance.
• Assist with migrations to M365 and Entra ID and patching.

Skills

Troubleshooting across OS

Windows

Linux

macOS

SaaS platforms

Networking basics

Communication skills

Tools

Intune

Jamf

MDM

Microsoft 365

Entra ID

PowerShell

Bash

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)

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. We’re looking for a 2nd Line IT Support Engineer to strengthen our IT operations and ensure our systems, offices, and people are supported with reliable, secure, high‑performing technology.

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