Senior System Administrator at euLisa


Tallinn, EE

up to 10k/month

On-site only

The European Union Agency for the Operational Management of Large-Scale IT Systems in the Area of Freedom, Security and Justice (eu-LISA) is an agency of the European Union (EU) with a branch located in Tallinn, Estonia is looking for a Senior System Administrator to join their teams. Apply now!

About this IT position

eu-LISA is the European Union Agency for the Operational Management of Large-Scale IT Systems in the Area of Freedom, Security and Justice, that has the responsibility to manage and support all the IT infrastructure, develop new applications and guarantee the IT security of the European Parliament and Council of Europe.

The IT challenge

As a Senior System Administrator your responsibilities will be:
- Microsoft Windows Server-based environments and Active - - - -
- Directory/DNS/DCHP configurations
- Microsoft Exchange interventions and support
- Microsoft System Centre Platform (SCCM, SCOM, SCSM, Orchestrator) configuration
- VMware interventions and support
- Managing the PKI – Public key infrastructure
- Managing Ticketing Tools
- Define security configuration and operations standards for security systems and applications, including policy assessment and compliance tools, network security appliance, and host-based security systems
- Develop and validate baseline security configurations for operating systems, applications, and networking and telecommunications equipment
- Perform internal and external technical control and vulnerability assessments to identify control weaknesses and assess the effectiveness of existing controls, and recommend remedial action
- Perform source code reviews
- Perform network and application penetration testing (Black box, Grey box and White box)
- Configure, update and evaluate Windows Group Policies
- Develop and Validate Security baseline configurations for Windows operating systems
- Perform log analysis and security monitoring

Skills required

- Mandatory to have a EU27 nationality and no criminal record.
- Available to work on-site in Tallinn even during COVID.
- Minimum 4 years of relevant education (master or equivalent)
- Minimum 6 years of relevant professional experience in IT.
- Experience in Active Directory (AD) / DNS / DHCP Management / LDAP Management
- Knowledge of Microsoft SQL Server 2012 and above
- Experience of Microsoft System Center Service Manager 2019 (SCCM)
- Monitoring systems (configuration, customization) using SCOM
- Microsoft Exchange 2016
- Virtual servers: VMware ESX
- Experience in Ticketing tools
- Experience in PKI
- Knowledge of System Orchestrator 2019
- Server management, Operating System (OS) knowledge (UNIX, Linux, Windows)
- Network infrastructure services (print server, dns, ntp, etc.)
- Email Appliance and antispam systems
- Replication & Disaster recovery
- Knowledge of Splunk Platform
- Experience in managing highly available environments and multiple site support
- Professional experience in maintaining workstations, imaging, active directory, Windows 7 and Windows 10
- Familiar with ITIL/ITIL V3 concepts
- Good communication skills in English (written and spoken) Level B2/C1

Salary and Conditions

Location: Tallinn, EE

Salary up to: 500€/day

Worksite type: On-site only

Contract type: Freelancer or Employee

Contract duration: +12 Months

Requires EU nationality: Yes

Job type: Outsourcing

Client: eu-Lisa

Other points of the offer

Important note:
- The salary/daily rates presented are the maximum as a freelancer when meeting all criteria.
- French permanent employment contract is also one option, with salaries around 3500-4500€ (net value after all taxes), when meeting all criteria. Feel free to send us a message to know how much you could get precisely.
- You will be hired by an IT consulting company that has a contract with the eu-LISA, your services will be outsourced to the eu-LISA.



6 years of experience

4 years of academic studies

EU Nationality

On-site only

English (Professional working)


Windows 10

Windows 7


Active Directory

Microsoft Exchange

Have any question?

Reach out the job poster

Related categories

By continuing to browse the site, you expressly agree that cookies will be stored on your computer to help measure statistics of visits. Learn more | I agree