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Alter Domus - Senior Network / Security Engineer

For our IT Department in Luxembourg, we are currently looking for a Senior Network / Security Engineer.



Job Description


The senior network security engineer will be responsible for coordinating and challenging Infrastracture Projects and solutions, as well as maintaining and developing the existing IT Infrastructure.He/She will be a member of the IT Operations and Services Team within Alter Domus. He/She must be able to work effectively in a fast paced enviroment and under pressure, be self-motivated, with good communication skills.



Technical Competencies


The Senior Network Security engineer will be responsible for the following activities:

  • Maintaining next generation Firewalls, virtual private networks, virus, threat, and malware detection systems, and performing regular audits;
  • Assist in developing effective security policies, tool provisioning, and configuration review/audit;
  • Cross platform knowledge and experience to implement, configure, design, and troubleshoot the WAN/LAN/WLAN technologies in an enterprise environment, encompassing a wide range of transport topologies (WAN, LAN, WLAN), advanced services (high availability, load-balancing, QoS, IP, MPLS, VoIP/IP Telephony) and protocols (TCP/IP, DNS, DHCP, IPsec, BGP, OSPF);
  • Knowledge of SDWAN technology;
  • Maximizes network performance by monitoring performance; troubleshooting network problems and outages; scheduling upgrades;
  • Secures network system by establishing and enforcing policies; defining and monitoring access;
  • Coordinate vendors and third parties in order to facilitate and speed up problems resolution;
  • Manage and troubleshoot WiFi networks (Cisco WLC);
  • Experience with different proxy servers solutions;
  • Experience with Cisco ISE;
  • Be familiar with Microsoft Windows Technologies ;
  • Infrastructure optimization, security,improve network reliability and performance ;
  • Create and update Project Plans,detailed documentation and diagrams ;
  • Help to implement new processes in order to improve operational effectiveness and organizational synergies ;
  • Drive urgency towards customer lab/field issues with the support organization and internal development teams ;
  • Being familiar with ITIL framework and extensive experience in tickets management and associated workflows.


Your Profile

  • Bachelors Degree;
  • 5 years + of experience as a Network Engineer;
  • CCNP is a strong advantage;
  • Any Firewall certification should be considered as an advantage;
  • Team player with strong interpersonal skills;
  • Able to interact with all levels of management;
  • Fluent in English (written and spoken);
  • Must be willing to travel to branch offices, as needed.

Description société

Independent and possessing more than twenty years' experience in its field, Alter Domus has become a leader in corporate and management services for private equity & infrastructure and real estate funds as well as listed and unlisted companies. Our staff of over 2400 people also provides fund administration and financial reporting services. We mentor and develop our employees' technical knowledge and practical skills. We also champion commitment and a customer-oriented mindset.

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