Senior Security Infrastructure Engineer

Truesec; Stockholms kommun; On-site; SEK 600,000 - 900,000; Full time

Job summary

Truesec is looking for a Senior Security Infrastructure Engineer to join their dedicated team in Stockholms län, Sweden. The role involves designing and implementing security solutions primarily in Active Directory, Entra ID, Azure, and Microsoft 365 Security. Candidates should have at least 7 years of experience in Microsoft solutions, with a strong cybersecurity background. This position requires Swedish citizenship or a relevant work permit. Join Truesec to help combat cyber threats and enhance security for clients.

Qualifications

• 7+ years of experience with Microsoft solutions for Cloud and On-Premise/hybrid environments.
• Comfortable with guiding stakeholders towards a secure environment.
• Experience with Azure security and Windows Server Hardening.

Responsibilities

• Run health and security checks on Active Directory and Microsoft 365 including Entra ID.
• Assist customers with Tiering Projects.
• Provide design and assist with implementation based on Statement of Work.

Skills

Active Directory Security

Windows Server Security

Azure Security

Microsoft 365 Security

Cybersecurity competence within Microsoft Infrastructure

Tools

PowerShell

Python

Azure networking (Express Route, Virtual Network, Load Balancers)

Hyper-V

VMware

Log Analytics

Azure Monitor

Azure Sentinel

ELK/ElasticSearch/Kibana

AWS

GCP

Job description

Do you want to be at the forefront of protecting our society against cyber threats? We are looking for a Senior Security Infrastructure Engineer to team up with the most dedicated team of cyber specialists in our Secure Infrastructure domain.

About Truesec – A Leading Cybersecurity Company

Since 2005, Truesec has been a native cybersecurity company, driven by one single purpose: Creating safety and sustainability in a digital world by preventing cyber breach and minimizing impact.

Over the years, we’ve earned the trust of organizations worldwide and gained a strong reputation internationally. Our team consists of dedicated specialists covering the entire spectrum of cybersecurity – with capabilities in Predict, Prevent, Protect, Respond, and Recover.

Today, we employ around 400 employees – and as cybercrime grows, we need to grow. To support that goal, we are now looking for a Senior Security Infrastructure Engineer who wants to create advanced security solutions in our Secure Infrastructure Domain.

Secure Infrastructure

Looking at the actual threat landscape today, it’s more important than ever to design and build infrastructure solutions that incorporate correct and relevant security features. The team works closely together using their combined knowledge and experience gathered from different projects and Incident Response cases to help our customers stay ahead of the threat actors. We continuously help customers improve their security posture within cloud, data center, endpoint management, identity, M365, and networking.

The Role

The Security engineer interfaces regularly with team members and customers, determine technical requirements, feasibility of projects and expectations. You are responsible for maintaining, implementing, and designing client-facing solutions primarily in Active Directory, Entra ID, Azure and Microsoft 365 Security Solutions. This role is for someone who wants to be hands‑on in a Microsoft infrastructure role leaning towards cloud but with the experience and knowledge of On‑premises/hybrid environments. You must be able to think on your feet and you’ve got to want to learn and be part of a highly skilled and innovative team.

Responsibilities

Other responsibilities you might have can be:

• Run health and security checks on Active Directory, Microsoft 365 including Entra ID.
• Assisting our Customers with Tiering Projects.
• Provide customers with design and also assist with the actual implementation.
• Implement solutions based on Statement of Work with customers.

Your Potential Background

We believe that your background probably entails 7+ years of experience and expertise within Microsoft solutions for both Cloud and On‑premise/hybrid environments. You feel comfortable with guiding stakeholders towards a more secure and robust environment by giving technical recommendations that can persist the current threats present today.

You are comfortable with guiding customers within areas such as: AD‑Security, Entra ID‑security, Windows Server Hardening, Azure security.

Required Skills

• Active Directory Security
• Windows server Security
• Azure SecurityMicrosoft 365 Security
• Overall a strong Cybersecurity competence within Microsoft Infrastructure.

Bonus Skills

• Knowledge of scripting languages such as PowerShell and/or Python
• Cloud migration journeys from On‑prem to Azure.
• Experience with Azure networking: Express Route, Virtual Network & Load Balancers
• Hypervisor knowledge of Hyper‑V, VMware.
• Experience working with monitoring and logging tools (e.g.: Log Analytics, Azure Monitor, Azure Sentinel, ELK/ElasticSearch/Kibana)
• Experience with other cloud providers such as AWS and GCP.

Due to the sensitivity in our assignments, we require Swedish citizenship, citizenship in an EU country, or a Swedish work permit.

Join Our Mission Toward a Safe Digital Future

If you truly want to make a difference and make our world a little bit safer, this is the place for you. At Truesec, you'll get to be at the forefront of fighting cybercrime instead of reading about it in the news. This is your chance to be part of an exciting journey in a leading cybersecurity company - and learn from some of the best in their field.

So, are you ready to team up with the most dedicated team of experts and be part of a meaningful mission? Then we are excited to get to know you!