Closed: Stockholm - ICT/Security Engineer - Ref: 280618


The ICT/Security Engineer is responsible to operate and secure a stable infrastructure and optimize the solutions/services to the agreed service levels in a cost efficient and timely manner. This role requires a good IP network competence. You will work, and communicate in an international environment. This role covers the following responsibility:

  • Provide professional network operations support for the backend infrastructure of lab Operations
  • Perform incident/alert troubleshooting, problem analysis, and provide high quality solutions to technical issues and service request
  • Contribute to the creation of cost effective solutions through activities in design, planning and deployment
  • Develop and us pro-active measures to maintain a stable environment and optimizes as necessary
  • Contribute to implementing continuous improvements by collecting users' feedback
  • Execute Root Cause Analysis (RCA) related to failed deliveries and incidents.
  • This is full-time assignment and is started during August or by agreement, ordering is 6 months at a time with planned extension.


  • Good IP networks expertise
  • Good knowledge of Information Systems security
  • Installation, commissioning, optimization and life cycle management of: new and existing IP network components (switches, routers, firewalls, etc.)
  • Excellent knowledge of routing protocols: BGP, OSPF, ISIS, LDP, MPLS-VPN (Layer3)
  • Excellent knowledge in IP, Ethernet, VLAN, L2/L3 Protocols and 802.1x standards
  • Good knowledge in IPsec, GRE, NAT, IPv6
  • Experienced with SSLVPN (SA appliances from Juniper)
  • Deep understanding of IP networking protocols and technologies like TCP/IP, DHCP, DNS, WINS, AAA, HTTP, LDAP, SNMP, NTP, FTP
  • Good knowledge of UNIX O/S (Solaris, Linux) and scripting (shell or Perl or Python)
  • Deep hands-on hardware experience: installation and commissioning of Juniper switches (EX and QFX types) and firewalls (SRX) and Palo Alto
  • IP network monitoring and management tools (IPAM, NMS, etc...)
  • Documented experience operating large scale data centre firewalls, routers and switches (Juniper SRX, MX, QFX, and Palo Alto) in a multi-tenant environment
  • Experience from troubleshooting end to end connectivity issues involving multiple firewalls and VRFs in a large scale datacentre deployment
  • Experience from operating squid proxies
  • Fluent in English.

Meriterande kompetens

  • Excellent written and oral communication skills
  • Ability to effectively prioritize and execute tasks in a high-pressure environment
  • Value innovation, creativity, accountability, flexibility
  • Willing to learn, upgrade technical skills, and share knowledge as part of a team
  • Bachelor of Science degree in computer science, engineering or another related field is required
  • Work experience in ISP Network operations.




Start: 2019-08-05
Slut: 2020-02-29


Lars Hallberg
+46 700 91 97 20


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