We're looking for an experienced senior System Engineer
Groupe Wagner Luxembourg
Gasperich - Luxembourg city
il y a 6j
source : jobs.lu

Role of the System Engineer : The System Engineer (SE) will maintain and support CMD’s growing system infrastructure in order to ensure business objectives and SLAs.

Organizational relationships : The SE reports to the Head of IT and has a primary working relationship with the CMD IT network and system engineering team, the project delivery team, the support team as well as the management team, but will also interact with customers, as well as third party partners if needed.

Key responsibilities : - Configure and install various devices and services (e.g., Windows servers in different versions and functions, VPN, QoS, routers, switches, firewalls, load balancers) -

Perform maintenance and system upgrades including service packs, patches, hot fixes and security configurations - Monitor performance and ensure system availability and reliability -

Monitor system resource utilization, trending, and capacity planning - Provide Level-2 / 3 support and troubleshooting to resolve issues -

Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure -

Propose and implement security tools, policies, and procedures - Liaise with vendors and other IT personnel for problem resolution Competences : Must have -

A minimum of 5 years in system administration - Knowledge of Windows 2000-2003-2008-2013-2017 Server & Active Directory domains and configurations -

Experience in a complex heterogeneous environment working with file, application & database servers, firewalls and networking hardware -

Strong virtual environment knowledge such as VMWare ESXi - Strong knowledge of site to site VPN’s in a mesh environment -

Strong knowledge of Sendmail, email topologies and transport concepts - Strong knowledge of system and network monitoring systems such as PRTG -

Knowledge of NAC (Network Access Control) systems a plus - Knowledge of relay functions, SPAM / antivirus filtering techniques, email archiving, LDAP concepts Should understand -

Firewalls (Juniper, Pfsense, Sophos, etc) as well as routers and network hardware (Cisco, Sophos, Pfsense, Mikrotik, etc) -

Firewall central management applications - NAC (Network Access Control) systems - Databases such as MySQL, Oracle or Informix -

Ability to build and support web based applications a plus including both local and SaaS model deployments. Organizational skills -

Demonstrated strong ability to multitask and prioritize with department and corporate goals in mind - Demonstrated strong ability to think strategically and tactically while acting independently under management guidance -

Demonstrated very strong ability to identify tasks which require automation and automate them - Work with minimal supervision and can multitask by juggling priorities set up by management -

Strong inter-personal and communication skills, team player able to provide technical leadership

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