CrawlJobs Logo

IT Network Engineer L2

jujur.eu Logo

JUJUR

Location Icon

Location:
Serbia , Belgrade

Category Icon
Category:
IT - Administration

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided
Save Job
Save Icon
Apply Position

Job Responsibility:

  • Support the configuration, monitoring, and maintenance of Cisco networking equipment including switches, routers, and firewalls to ensure stable and high-performing network operations
  • Assist in the deployment and optimization of wireless networks, ensuring seamless connectivity and rapid troubleshooting when needed
  • Monitor network systems proactively to maintain performance, reliability, and security across all environments
  • Diagnose and resolve network-related incidents efficiently, escalating when necessary and keeping detailed documentation of all actions taken
  • Provide support for Linux and Windows systems related to network services such as DNS, DHCP, and VPN
  • Maintain clear and up-to-date network documentation, ensuring transparency and operational continuity
  • Contribute to implementing and enhancing network security measures including ACLs, firewalls, and VPNs under the guidance of senior engineers
  • Collaborate closely with IT and Systems teams to deliver stable, secure, and efficient infrastructure solutions

Requirements:

  • Native or fluent in English (C1 level), with strong proficiency in both written and spoken communication
  • 2–4 years of practical experience in network engineering or IT support, working with Cisco networking equipment and wireless networks
  • Solid hands-on knowledge of configuring and troubleshooting Cisco routers and switches
  • Basic understanding of firewall setups and Wi-Fi network management
  • Working familiarity with both Windows and Linux systems, especially for managing network services
  • Good understanding of TCP/IP, DNS, DHCP, VPN, and basic routing protocols such as OSPF and BGP
  • Skilled in using diagnostic tools like Wireshark, PRTG, or Zabbix to identify and resolve network issues
  • Strong analytical mindset with the ability to stay calm and methodical under pressure
  • Excellent communication and teamwork skills with a proactive and collaborative attitude
  • Willingness & ability to work in shift rotation (including night shifts)

Nice to have:

  • Cisco Certified Network Associate (CCNA) certification is a strong plus
  • Exposure to cloud platforms (AWS, Azure, or Google Cloud) and basic understanding of cloud networking concepts is an advantage
What we offer:
  • Excellent remuneration package based on experience, skills, and performance
  • Be part of a dynamic international team with a positive and friendly atmosphere
  • Guidance and tools to reach career potential
  • Work with advanced networking technologies in a fast-paced, international environment
  • Continuous learning and professional development through training and mentorship
  • Clear career path with opportunities to advance within network operations or infrastructure teams
  • Performance bonuses
  • Private health insurance
  • Free gym membership
  • And many others

Additional Information:

Job Posted:
January 07, 2026

Employment Type:
Fulltime
Icon
JUJUR - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for IT Network Engineer L2

L2 Network Engineer

Hewlett Packard Enterprise is seeking a skilled L2 Network Engineer to support h...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong understanding of LAN and WLAN networking protocols and technologies, including switching, routing and security
  • hands-on experience with Aruba Central, Security Service Edge (SSE), and ClearPass, focusing on network security, wireless infrastructure, and network management solutions
  • Excellent verbal and written communication skills
  • Experience in troubleshooting in a technical environment
  • Excellent analytical and problem-solving skills
  • Software and hardware knowledge of VMware, computing, and storage
  • Ability to mentor new agents and contribute to technical action plans
  • Industry Experience 5-8 years in managing the aspects of remote delivery in the professional services delivery
  • In-depth knowledge of Aruba Network switches, features, and functionalities
  • Well recognized industry certifications beneficial, ACMX, CCIE/CWNP preferred
Job Responsibility
Job Responsibility
  • Provide expert-level support for complex network issues, collaborating with cross-functional teams to resolve problems promptly
  • Perform initial diagnosis and basic troubleshooting of port connectivity issues, link flaps, and device status
  • Coordinate with vendors or OEM TAC (Aruba/HPE) for RMA or known issue identification
  • Support routine tasks such as patch management, backups, and firmware checks under supervision
  • Assist in maintaining physical network infrastructure
  • Stay updated on Aruba OS-CX CLI basics and assist in minor configuration verifications
  • Help in root cause analysis of defects/issues and facilitate product release/roll-out
  • Work closely with development teams to identify and resolve problems.
What we offer
What we offer
  • Health & Wellbeing benefits
  • Personal & Professional Development opportunities
  • Inclusive work culture.
  • Fulltime
Read More
Arrow Right

Network engineer (l2)

about the job ● Manage, configure, and troubleshoot Fortinet firewalls (FortiGat...
Location
Location
Malaysia , Kuala lumpur
Salary
Salary:
8000.00 - 10000.00 RM / Month
https://www.randstad.com Logo
Randstad
Expiration Date
January 23, 2026
Flip Icon
Requirements
Requirements
  • 3 years experience
  • Bachelor’s degree in Computer Science, Information Technology, Electronics, or related field
  • Skills in data center networking
Job Responsibility
Job Responsibility
  • Manage, configure, and troubleshoot Fortinet firewalls (FortiGate, FortiManager, FortiAnalyzer)
  • Administer and support Cisco network devices – switches, routers, and firewalls
  • Deploy and maintain Ruckus wireless solutions (controllers and access points)
  • Support data center network operations — including routing, switching, and interconnectivity between core systems
  • Work with OT systems and networks, ensuring secure integration between IT and OT infrastructure
  • Perform L2-level troubleshooting, incident resolution, and escalation to L3 where needed
  • Implement and document network changes, upgrades, and configurations
  • Ensure network compliance and security policies are enforced
  • Conduct performance monitoring and proactive issue identification
  • Collaborate with cross-functional teams and participate in on-call support rotation
What we offer
What we offer
  • Insurance
  • attractive package
Read More
Arrow Right

Senior Network Engineer

KAYAK's Network Operations team is looking for a motivated network engineer with...
Location
Location
United States , Concord
Salary
Salary:
Not provided
https://www.kayak.com/ Logo
KAYAK
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 4 years experience configuring and maintaining web-scale production networks
  • Strong Linux skills (3 or more years preferred)
  • Experience with network automation, specifically using Ansible
  • Dedicated and has a growth-mindset to improve themselves, the team, and the business
  • Excellent collaboration skills and are able to document work and share knowledge with the rest of the team internally and externally
  • Strong oral and written communication skills
  • Experience with designing, troubleshooting, and operating data center networks including L2 switching and L3 routing with OSPF and BGP
  • Linux routing software such as FRR, BIRD, or equivalent
  • Automating network tasks using scripting or configuration management tools such as Ansible and Python
  • Cisco, Juniper, and Dell, switches, and security appliances
Job Responsibility
Job Responsibility
  • Designing and deploying data center network fabric
  • Monitoring and maintaining all network equipment via SNMP, API or other means available
  • Using standard processes, maintain network security policies on Palo Alto firewalls
  • Maintain and scale data center interconnects as needed
  • Research and implement new connectivity methods to AWS infrastructure
  • Collaborate with diverse teams to integrate on premises Kubernetes clusters into our infrastructure
  • Continue to improve and maintain our existing enterprise office network infrastructure
  • Act as an escalation point for any network operations queries
What we offer
What we offer
  • Work from (almost) anywhere for up to 20 days per year
  • Company-paid therapy sessions through SpringHealth
  • Company-paid subscription to HeadSpace
  • Company-wide week off a year
  • No meeting Fridays
  • Paid parental leave
  • Generous paid vacation + time off for your birthday
  • Paid volunteer time
  • Development Dollars
  • Leadership development
  • Fulltime
Read More
Arrow Right

Senior Network Engineer

KAYAK's Network Operations team is looking for a motivated network engineer with...
Location
Location
United States , Cambridge
Salary
Salary:
Not provided
https://www.kayak.com/ Logo
KAYAK
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 4 years experience configuring and maintaining web-scale production networks
  • Strong Linux skills (3 or more years preferred)
  • Experience with network automation, specifically using Ansible
  • Dedicated and has a growth-mindset to improve themselves, the team, and the business
  • Excellent collaboration skills and are able to document work and share knowledge with the rest of the team internally and externally
  • Strong oral and written communication skills
  • Experience with designing, troubleshooting, and operating data center networks including L2 switching and L3 routing with OSPF and BGP
  • Linux routing software such as FRR, BIRD, or equivalent
  • Automating network tasks using scripting or configuration management tools such as Ansible and Python
  • Cisco, Juniper, and Dell, switches, and security appliances
Job Responsibility
Job Responsibility
  • Designing and deploying data center network fabric
  • Monitoring and maintaining all network equipment via SNMP, API or other means available
  • Using standard processes, maintain network security policies on Palo Alto firewalls
  • Maintain and scale data center interconnects as needed
  • Research and implement new connectivity methods to AWS infrastructure
  • Collaborate with diverse teams to integrate on premises Kubernetes clusters into our infrastructure
  • Continue to improve and maintain our existing enterprise office network infrastructure
  • Act as an escalation point for any network operations queries
What we offer
What we offer
  • Work from (almost) anywhere for up to 20 days per year
  • Focus on mental health and well-being: Company-paid therapy sessions through SpringHealth
  • Company-paid subscription to HeadSpace
  • Company-wide week off a year - the whole team fully recharges (and returns without a pile-up of work!)
  • No meeting Fridays
  • Paid parental leave
  • Generous paid vacation + time off for your birthday
  • Paid volunteer time
  • Focus on your career growth: Development Dollars
  • Leadership development
  • Fulltime
Read More
Arrow Right

Technical Support L1 & L2 Engineer

We are on the quest to find a new team member who will take over some of key res...
Location
Location
Salary
Salary:
Not provided
loriot.io Logo
Loriot
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Holder of at least a bachelor's degree in Computer Science or related field, or have an equivalent, demonstrable, relevant work experience
  • Solid bases on network protocols (OSI model, RSA, VPN configuration)
  • Linux deep knowledge (console, troubleshooting)
  • Experience managing databases as (MongoDB, Redis, Postgresql, Elasticsearch)
  • Script development languages (Python, Bash)
  • Cloud architecture mindset
  • Customer success oriented
  • Systematic and analytical thinking
  • Fluent in English
  • 3 to 4 years of experience in a similar role
Job Responsibility
Job Responsibility
  • Respond to customer inquiries and technical issues in a timely and professional manner
  • Provide technical guidance and support to customers using our LPWAN platform
  • Identify, diagnose, and troubleshoot technical issues related to our platform
  • Prioritize and manage several open issues at one time
  • Ability to provide step-by-step technical help, both written and verbal
  • Work collaboratively with cross-functional teams to resolve complex technical issues
  • Ensure customer satisfaction by following up with customers to confirm the successful resolution of technical issues
  • Support the creation of technical documentation and user manuals
  • Participate in product testing and validation activities
  • Stay up-to-date with industry trends and emerging technologies related to LPWAN and IoT
What we offer
What we offer
  • Flexible compensation matching your experience, perks and benefits
  • Flat hierarchy and appreciation of individual work
  • Trust, autonomy, and space for personal initiatives
  • Visibility of your work world-wide
  • Partially remote work
  • Working with motivated, passionate people and an international environment
  • Working with exciting, state-of-the-art technology for the Internet of Things
  • Udemy unlimited access
Read More
Arrow Right

Senior Network Test Engineer

Inabia is seeking a highly skilled Senior Network Test Engineer with deep hands-...
Location
Location
United States , Bellevue, WA; Redmond, WA
Salary
Salary:
Not provided
inabia.com Logo
Inabia Solutions & Consulting
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years in telecom or advanced network testing (LTE/5G/WiFi/broadband)
  • Strong knowledge of IPv4/IPv6, subnetting, routing, VLANs, DHCP, DNS, NAT, VPNs, and enterprise network configuration
  • Hands-on experience with broadband gateways, home routers, WiFi APs, 5G/LTE CPEs, or ISP-grade network equipment
  • Proficiency in QXDM, QCAT, Wireshark, tcpdump, iPerf, TEMS, X-Cal, or similar tools
  • Experience testing VoLTE/VoWiFi, IMS, SIP/RTP traffic, mobility, call flows, and service continuity
  • Proven ability to build, manage, and debug complex test environments
  • Strong documentation, troubleshooting, and communication skills
  • Must be legally authorized to work in the United States without sponsorship
Job Responsibility
Job Responsibility
  • Conduct comprehensive testing across LTE, LTE-A, 5G NSA/SA, WiFi 5/6/6E, and residential/enterprise broadband access technologies
  • Validate throughput, latency, jitter, packet loss, QoE, and service continuity across fixed and mobile access
  • Test and evaluate broadband gateways, CPEs, modems, routers, mesh systems, and indoor coverage solutions
  • Perform multi-RAT test scenarios: attach, registration, CA, EN-DC, VoLTE/VoWiFi, VoNR, handovers, fallback, and failover
  • Configure and test IPv4/IPv6 addressing, subnets, VLANs, DHCP, NAT, DNS, and routing behaviors
  • Validate VPN configurations (IPsec, SSL, WireGuard, OpenVPN) including tunnel setup, failover, and throughput impacts
  • Execute test cases involving LAN/WAN routing, QoS, firewall rules, port forwarding, and enterprise-grade security controls
  • Analyze L2–L7 network behavior using tcpdump, Wireshark, iPerf, TR-069/USP, SNMP, syslogs, IP routing tables, and traceroute/pathping
  • Build and maintain multi-node testbeds including 5G CPEs, WiFi APs, broadband gateways, SIM configs, VPN endpoints, and core network simulators
  • Integrate various network elements (UEs, routers, switches, servers) and configure network services to replicate real enterprise and residential environments
  • Fulltime
Read More
Arrow Right

Senior Network Test Engineer

Inabia is seeking a highly skilled Senior Network Test Engineer to support advan...
Location
Location
Germany , Munich
Salary
Salary:
Not provided
inabia.com Logo
Inabia Solutions & Consulting
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience in LTE/5G and/or WiFi network testing, broadband CPE testing, or IP networking validation
  • Strong understanding of IP networking principles (subnetting, routing, VLANs, NAT, firewall rules, DHCP, DNS)
  • Hands-on experience with test tools (e.g., Wireshark, iPerf, tcpdump, TEMS, X-Cal, Actix, QXDM)
  • Able to build, configure, and troubleshoot complex testbeds across wireless and IP domains
  • Strong analytical and troubleshooting skills across RF, IP, and application layers
  • Excellent documentation and communication skills
  • Must possess the legal right to work in Germany (e.g., EU citizen, German work permit, EU Blue Card)
Job Responsibility
Job Responsibility
  • Perform end-to-end testing for LTE, LTE-A, 5G NSA/SA, and WiFi 5/6/6E
  • Validate attach/registration, CA, EN-DC, VoLTE/VoWiFi, VoNR, handovers, fallback, and mobility scenarios
  • Conduct throughput, latency, jitter, and packet-loss testing using standardized benchmarking methods
  • Analyze RAN KPIs and troubleshoot coverage, mobility, capacity, and interference issues
  • Test residential and enterprise broadband devices including routers, gateways, mesh WiFi systems, CPEs, modems, and home networking equipment
  • Execute performance, reliability, and stability tests on broadband/WAN connectivity (fiber, DSL, wireless broadband, Ethernet backhaul)
  • Validate LAN/WAN configuration workflows, device onboarding, and end-to-end connectivity
  • Configure and test IPv4/IPv6 addressing, subnetting, VLANs, DHCP, DNS, NAT, port forwarding, and firewall rules
  • Validate VPN tunnel setup and performance (IPsec, SSL, WireGuard, OpenVPN)
  • Troubleshoot routing, DNS resolution issues, gateway conflicts, and Layer 2/Layer 3 connectivity
  • Fulltime
Read More
Arrow Right

L2 Service & Support Engineer

The L2 Service & Support Engineer is responsible for providing high-quality tech...
Location
Location
Australia , Norwest
Salary
Salary:
Not provided
domainehomes.com.au Logo
DOMAINE HOMES
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Degree or relevant qualifications and certifications in Information Technology, Computer Science, or a related field (or equivalent work experience)
  • Previous experience (minimum 5 years) in a L2 service and support role, with a strong understanding of desktop support, system administration, and endpoint management
  • Experience in troubleshooting Windows and Mac operating systems, Office 365, and network connectivity issues
  • Familiarity with ITSM tools, ticketing systems, and remote support technologies
  • Experience configuring and deploying IT hardware and software
  • Experience with cloud-based applications and mobile device management
  • Intermediate networking knowledge (TCP/IP, DNS, DHCP, VPN, firewalls)
  • Familiarity with Active Directory, user access control, and password management
  • Awareness of cybersecurity best practices and IT security protocols
  • Detail-oriented, with a focus on accuracy and efficiency
Job Responsibility
Job Responsibility
  • Provide technical support on escalated issues to employees in office, via phone, email, and chat
  • Diagnose and troubleshoot complex hardware, software, network and connectivity issues
  • Lead the setup, configuration, and maintenance of IT systems, software and tools
  • Work closely with the Service & Support Team Leader to escalate complex issues and ensure timely resolution
  • Document all interactions and support actions in the ticketing system
  • Participate in system testing and quality assurance for new software releases
  • Maintain up-to-date knowledge of industry trends, tools, and best practices
  • Contribute to creating FAQ and support documentation to assist employees and improve team efficiency
  • Occasional travel within the State to provide on-site support may be required (between Newcastle and Shoalhaven)
What we offer
What we offer
  • Health and wellbeing perks – gym discounts, health insurance, annual nutrition & fitness check-ins
  • Retail discounts across travel, groceries, and lifestyle
  • Savings on home builds, trades, suppliers, and utilities
  • Ongoing learning and development through the CPG Academy
  • Generous leave – including parental, volunteer, and community service leave
  • Wellbeing support for you and your family (EAP, financial coaching, health programs)
  • Fulltime
Read More
Arrow Right
Jobs by Category
Art and Entertainment Jobs Banking Jobs Call Center Jobs Construction Jobs Consulting Jobs Customer Service Jobs Education Jobs Energy Jobs Finance Jobs Gastronomy Jobs Health and Beauty Jobs Hospitality and Tourism Jobs Human Resources Jobs Insurance Jobs IT - Administration Jobs IT - Software Development Jobs Legal Jobs Logistics Jobs Manufacturing Jobs Marketing, Digital Marketing, SEO, SEM Jobs Media Jobs Nursing Jobs Office Administration Jobs Pharmacy Jobs Physical Work Jobs Public Relations Jobs Public Sector Jobs Purchasing Jobs Quality Control Jobs Real Estate Jobs Research and Development Jobs Sales Jobs
Job Positions Jobs by Country
United States Jobs United Kingdom Jobs India Jobs Canada Jobs Australia Jobs Germany Jobs Ireland Jobs Poland Jobs
Company
Blog About Us Contact
Follow Us
Facebook
X (Twitter)
LinkedIn
Instagram
© 2026 CrawlJobs Ltd. All Rights Reserved
Terms & Conditions Privacy Policy