LAN Engineer

Full Time
  • Full Time
  • India

Website CosMicIT CosMic IT

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Hello Everyone,

We at #CosMicIT are looking for a #LAN Engineer

Locations: India ( Remote )

IT Experience (in years): 10+ Years 

Job Description :

Must have Skills:

  • Degree in Computer Science/ Engineering, Information Technology, or another relevant certification path
  • Capable of describing in detail, analyzing and operating L2/L3 technologies
  • Hands-on experience implementing, administering, monitoring, managing, and troubleshooting LAN environments
  • Experience using standard enterprise tools to log, track, or produce documentation
  • Good communication skills in English, both written and spoken
  • Able to work autonomously in task execution or collaboratively in a multidisciplinary team environment

Nice to have skills:

  • Experience with Cisco LAN, WLAN and Firewall portfolios
  • Hand-on experience detail
  • Strong knowledge of switching protocols, including Ethernet, VLANs, Spanning Tree Protocol (STP), and LAN segmentation techniques.
  • Strong knowledge of routing protocols, including BGP and static routing.
  • Operational knowledge of SDWAN technology.
  • Operational knowledge with Cisco Firewalls (Firepower, ASA) under orchestrators management (FMC, CSM).
  • Operational knowledge with Cisco wireless technologies, including Cisco WLC and vWLC controllers
  • Operational knowledge with DDI technologies,including DNS, DHCP, IPA
  • Experience with network monitoring tools and troubleshooting methodologies, including packet capture, port mirror, CLI techniques.
  • Solid understanding of network security principles and practices, DOT1X, MAB, Port security and Cisco ISE.
  • CCNP, CCIE or other industry certifications
  • Working knowledge of automation and network-as-code

Key activities & role during transition:

  • Implement, and maintain local area networks (LANs) across multiple locations or within a single site, ensuring high availability and optimal performance within L2/L3 networks
  • Support the setup and roll-out of monitoring and management solutions
  • Document network architecture, protocols and features
  • Configure and troubleshoot network devices including switches, routers, firewalls, and wireless access points in the LAN and WAN

Key tasks and responsibilities for regular operations:

  • Fully operate local area networks (LANs) across multiple locations or within a single site, ensuring high availability and optimal performance within L2/L3 networks
  • Develop and maintain network documentation, diagrams, and standard operating procedures for LAN and WAN infrastructure
  • Implement and maintain network security measures to safeguard LAN infrastructure from potential threats or vulnerabilities
  • Conduct regular network assessments, audits, and evaluations to identify areas for improvement or optimization
  • Support regular business demands and associated changes safeguarding continuous operations while focused on business intent
  • Provide technical support to other IT support teams, assisting in troubleshooting complex network issues
  • Contribute positively in evolution, improvement or optimization opportunities
  • Stay updated of emerging technologies, industry trends, and best practices in LAN networking for continuous improvement

If any of these openings sound familiar to you or any of your known networks, please share the resume/CV to

Any references would also be accepted.


CosMicIT GmbH, Germany 🇩🇪

CosMicIT Informatics India Pvt Ltd. 🇮🇳

CosMicIT Spolka Z Ograniczona Odpowiedzialnoscia, Poland |

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