Senior Network Administrator

hace 19 horas

Madrid, España Jordan martorell s.l. A tiempo completo
Senior Network Administrator
Madrid
Madrid, Community of Madrid, ES

This job is with Kyndryl, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.

Who We Are

At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward - always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.

The Role

Do you want to be at the forefront of designing and implementing cutting-edge network solutions? Within our Network Services team at Kyndryl, you will be the go-to expert for providing top-of-the-line technical solutions throughout the entire solution lifecycle. You will be responsible for creating local and wide-area network solutions that utilize multiple platforms and protocols, ensuring that our customers have the best possible network infrastructure to support their business needs.

Your skills in routers, networking controllers, bridges, and networking software will be essential as you troubleshoot network issues and coordinate with vendors to install the latest hardware and software, such as routers and switches. Not only will you help keep our customer's networks running smoothly, but you will also work on project implementation, conduct project planning and cost analysis, and build proof-of-concept solutions with networking system technology.

If you are excited about using your technical expertise to create innovative network solutions and provide outstanding customer service, then this is the role for you

Who You Are

Senior Network Administrator

Overview: A Senior Network Administrator is responsible for designing, implementing, and maintaining a company's network infrastructure. They ensure that the network operates efficiently and securely, and they provide technical support and guidance to junior team members.

Responsibilities:

  • Design and deploy functional networks (LAN, WLAN, WAN)
  • Configure and install various network devices and services (e.g., routers, switches, firewalls, load balancers, VPNs)
  • Perform network maintenance and system upgrades, including service packs, patches, hot fixes, and security configurations
  • Monitor network performance (availability, utilization, throughput, and latency) and test for weaknesses
  • Collaborate with other IT personnel to resolve network issues and provide technical support
  • Implement security measures and protocols to protect the network from cyber threats
  • Maintain detailed documentation of network configurations, changes, and troubleshooting procedures
  • Lead and mentor junior network administrators, providing guidance and technical expertise

Qualifications:

  • Extensive knowledge of network protocols: Deep understanding of TCP/IP, BGP, OSPF, MPLS, etc.
  • Advanced network security: Experience with implementing advanced security measures, managing firewalls, IDS/IPS, and VPNs
  • Proficiency with monitoring and analysis tools: Skilled in using Wireshark, Nagios, SolarWinds, PRTG
  • Strong problem-solving skills: Ability to diagnose and resolve complex network issues efficiently
  • Familiarity with key manufacturers: Experience with equipment from A10 Networks, Arista Networks, Aruba, Avocent, Brocade, Cisco, Citrix, F5 Networks, Fortinet, Huawei, Juniper, Radware, SonicWall
  • Strong leadership skills: Capable of leading projects and providing mentorship to junior team members
  • Excellent communication skills: Ability to clearly convey technical information to non-technical stakeholders

Experience:

  • Minimum of 5-7 years of experience in network administration
  • Proven experience in a senior role managing complex network environments

What You Can Expect

With state-of-the-art resources and Fortune 100 clients, every day is an opportunity to innovate, build new capabilities, new relationships, new processes, and new value. Kyndryl cares about your well-being and prides itself on offering benefits that give you choice, reflect the diversity of our employees and support you and your family through the moments that matter - wherever you are in your life journey.

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