network engineer

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network engineer administrator

Hbox Digital

Job SummaryWe are seeking a skilled Network &amp; VoIP Administrator to manage, maintain, and support the organization&rsquo;s network infrastructure and VoIP communication systems. This role is responsible for ensuring high availability, performance, security, and reliability of all network and voice services in a fast-paced software house environment.Key Responsibilities<ul><li>Install, configure, monitor, and maintain network infrastructure including LAN, WAN, Wi-Fi, switches, routers, and firewalls.</li><li>Administer, support, and optimize VoIP systems such as IP PBX, SIP trunks, IP phones, and softphone solutions.</li><li>Monitor network and call quality performance; proactively troubleshoot network connectivity and voice-related issues.</li><li>Implement and maintain network security measures including firewalls, VPNs, access controls, and regular patching.</li><li>Perform routine system maintenance, upgrades, backups, and maintain up-to-date technical documentation.</li><li>Coordinate with vendors and service providers for troubleshooting, escalations, and system enhancements.</li><li>Provide technical support and guidance to internal teams for network and VoIP-related issues.</li><li>Ensure compliance with company IT policies, security standards, and industry best practices.</li><li>Prepare and maintain reports related to network performance, incidents, and system health.</li></ul>Required Skills &amp; Qualifications<ul><li>Bachelor&rsquo;s degree in IT, Computer Science, or a related field (or equivalent practical experience).</li><li>Proven experience as a Network Administrator, VoIP Administrator, or similar role in an IT or software house environment.</li><li>Strong understanding of networking protocols and technologies (TCP/IP, DNS, DHCP, VLANs, VPNs).</li><li>Hands-on experience with VoIP technologies including SIP, IP PBX systems, call routing, and QoS.</li><li>Experience using network monitoring, troubleshooting, and diagnostic tools.</li><li>Solid understanding of network security concepts and best practices.</li><li>Excellent problem-solving, communication, and documentation skills.</li></ul>Preferred Skills<ul><li>Industry certifications such as CCNA, CCNP, or VoIP-related certifications.</li><li>Experience with cloud-based VoIP or Unified Communication platforms.</li><li>Ability to work independently and manage responsibilities during evening or off-hour shifts.</li></ul>Job Type: Full-timeWork Location: In person

Network & VoIP Administrator

Tdsp

Job PurposeThe Network Engineer is responsible for designing, implementing, managing, and troubleshooting the organization&rsquo;s network infrastructure. The role ensures network availability, security, and optimal performance for all users across the system.Key ResponsibilitiesA. Network Design &amp; Implementation<ul><li>Design, deploy, and configure LAN, WAN, WLAN, and VPN setups.</li><li>Install, configure, and maintain network hardware such as routers, switches, firewalls, access points, and servers.</li><li>Implement network segmentation, VLAN configuration, and routing protocols.</li></ul>B. Network Monitoring &amp; Maintenance<ul><li>Monitor network performance, identify bottlenecks, and optimize efficiency.</li><li>Conduct regular maintenance, upgrades, and patching for network devices.</li><li>Maintain high uptime and quick resolution of network outages.</li></ul>C. Network Security<ul><li>Implement and monitor security measures, including firewalls, encryption, intrusion detection/prevention systems (IDS/IPS).</li><li>Manage access controls, user authentication, and network permissions.</li><li>Conduct vulnerability assessments and apply security best practices.</li><li>Ensure compliance with organizational IT security policies.</li></ul>D. Troubleshooting &amp; Technical Support<ul><li>Diagnose and resolve network issues, connectivity problems, and hardware failures.</li><li>Provide Level 2/3 support for escalated IT tickets.</li><li>Assist with network-related issues for staff, students, or end-users as required.</li></ul>E. Server &amp; Systems Support<ul><li>Manage DNS, DHCP, Active Directory, and other network services.</li><li>Support backup systems, data storage, and cloud-based solutions.</li><li>Maintain system documentation and ensure data recovery mechanisms are functional.</li></ul>F. Documentation &amp; Reporting<ul><li>Maintain updated network diagrams, configurations, and inventory records.</li><li>Document standard operating procedures (SOPs) for network operations.</li><li>Prepare periodic reports on network performance, incidents, and improvements.</li></ul>G. Collaboration &amp; Project Management<ul><li>Work with IT team members to plan and execute IT projects (upgrades, expansions, migrations).</li><li>Coordinate with vendors for procurement, support, and maintenance agreements.</li><li>Provide recommendations for new technologies or infrastructure improvements.</li></ul>Required Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science, Information Technology, or related field.</li><li>Professional certifications (preferred):</li><li>CCNA / CCNP</li><li>CompTIA Network+</li><li>CEH / Cybersecurity certifications</li><li>Microsoft or Cisco certifications</li></ul>Job Type: Full-timeWork Location: In person

Network Engineer

HRC Recruitment

Job Description &ndash; Network EngineerPosition OverviewThe Network Engineer will be responsible for designing, implementing, securing, and maintaining the organization&rsquo;s network infrastructure. This role requires strong expertise in firewalls, switching, routing, monitoring, and network security practices. The ideal candidate will possess advanced troubleshooting skills and hands-on experience with enterprise-grade network technologies.Key ResponsibilitiesNetwork Infrastructure Management<ul><li>Configure, manage, and troubleshoot enterprise firewalls including Palo Alto, Fortinet, Sophos XGS, and pfSense.</li><li>Administer Cisco and Dell network switches, including VLAN design, STP, EtherChannel, trunking, and switch stack management.</li><li>Configure and support Cisco and Mikrotik routers, including multi-WAN setups, load balancing, and failover.</li><li>Manage LAN/WAN environments and core network services such as TCP/IP, BGP, OSPF, DHCP, DNS, NAT, and routing policies.</li><li>Design, implement, and maintain site-to-site VPNs (IPSec, OpenVPN, WireGuard) ensuring secure branch connectivity.</li></ul>Network Security<ul><li>Implement and manage perimeter security using firewalls and WAF solutions.</li><li>Conduct Vulnerability Assessment &amp; Penetration Testing (VAPT) across network environments.</li><li>Perform regular security audits, risk assessments, and patching activities.</li><li>Ensure compliance with security standards and enforce network access control policies.</li></ul>Network Monitoring &amp; Troubleshooting<ul><li>Monitor network performance using Zabbix, PRTG, and Cacti.</li><li>Respond to critical alerts, perform root-cause analysis, and resolve L3 network issues.</li><li>Ensure maximum uptime through proactive issue identification and resolution.</li><li>Provide on-call support during major incidents and outages.</li></ul>Wireless Network Management<ul><li>Deploy and administer wireless solutions including UniFi, Aruba, and TP-Link Omada access points.</li><li>Configure SSIDs, VLANs, guest networks, roaming, and wireless controllers.</li><li>Optimize wireless coverage and security across office environments.</li></ul>Documentation &amp; Network Design<ul><li>Create and maintain High-Level (HLD) and Low-Level (LLD) network diagrams.</li><li>Prepare technical documents including implementation plans, change requests, SOPs, and network topology diagrams.</li><li>Maintain accurate documentation of network devices, IP addressing, and inventory.</li></ul>Data Center &amp; Infrastructure Support<ul><li>Support data center operations including structured cabling, rack management, UPS, CCTV, and access control systems.</li><li>Collaborate on capacity planning, redundancy, and high-availability strategies.</li><li>Assist in network deployment during office expansions and infrastructure migrations.</li></ul>Virtualization &amp; Server (Network-Related)<ul><li>Work with virtualization platforms such as VMware, Hyper-V, Proxmox, XCP-NG, and XenServer for network-related configurations.</li><li>Configure virtual switches, VLAN tagging, routing, and network HA within virtual environments.</li></ul>VoIP &amp; Telephony Support<ul><li>Manage VoIP systems including Asterisk, Avaya IP Office, and SIP trunking.</li><li>Configure dial plans, IVR routing, call logging, and phone provisioning.</li><li>Troubleshoot telephony-related network issues.</li></ul>Required Skills &amp; Competencies<ul><li>Strong understanding of network protocols and enterprise networking.</li><li>Hands-on experience with Cisco switching &amp; routing.</li><li>Expertise in firewall administration and network security principles.</li><li>Strong analytical, troubleshooting, and problem-solving abilities.</li><li>Ability to prepare clear technical documentation.</li><li>Experience with DNS, DHCP, and IP addressing design.</li><li>Familiarity with cloud networking (AWS, OVH) is a plus.</li><li>Experience with monitoring tools (Zabbix, PRTG, Cacti).</li></ul>Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science, Telecommunication Engineering, or related field.</li><li>Master&rsquo;s degree preferred.</li><li>Professional certifications strongly preferred:</li><li>CCNA (Required)</li><li>PCNSA (Preferred)</li><li>CCNP ENCOR (In Progress / Preferred)</li><li>AWS Certified Solutions Architect Associate (Plus)</li></ul>Experience<ul><li>3&ndash;7+ years of hands-on experience in network engineering, administration, and security.</li><li>Proven experience in managing enterprise firewalls, routers, switches, and wireless networks.</li><li>Experience supporting medium to large-scale multi-site environments.</li></ul>Job Type: Full-timePay: Rs50,000.00 - Rs70,000.00 per monthWork Location: In person

Paksa IT soloutions (Pvt.) Limited

REQUIREMENTSMinimum Experience: 5 YearsSalary Range: PKR 90,000to 110,000Minimum Qualification: Master in IT FieldJOB SUMMARYWe&rsquo;re Looking for a skilled Network Engineer with strong expertise in network setup, firewall configuration ,server maintenance and overall it securityRESPONSIBILITIESDesign, develop, and manage network infrastructure for all group companies, including HQ,branches, warehouses, and production unitsInstall, configure, and maintain LAN / WAN / Wi-Fi networks and VPS servers.Configure and manage firewalls, including security policies, VPNs, and access control.Monitor and maintain routers, switches, access points, and fiber network connections.Manage web-based services, including VPS hosting panels and domain configuration.Perform routine network health checks and take preventive actions to avoid failures.Manage static IPs, internet connectivity, and internal networking.Install and maintain CCTV systems (DVR, NVR, IP cameras) with secure monitoring and dataprotection.Manage data and email sharing systems securely.Control Dropbox and OneDrive access, ensuring secure data sharing and permissions.Maintain secure online file storage and backups on VPS servers.Job Type: Full-timePay: Rs90,000.00 - Rs110,000.00 per monthWork Location: In person

Logon Broadband Pvt Ltd

Job Description:Must be well versed with the VLANs, Trunks, L2 Tunnels.Configuration of routers, switches, OLT, ONU, ONTMust be familiar with managed services conceptsP2P, MP2P and dark fiber knowledge would be plus pointRelationship and correspondence with other companies and clientsEmail correspondence, running TeamsFamiliar with FTTH, FTTC and GPONLooking after current complaint resolution regarding network system.Uses knowledge of_ LAN or MAN or WAN systems_ to help design and install internal and external networks.Call user for network support and complaint systemQualification and Experience:Experience: 01-02 Yrs. TelecomCertification: CCNA PreferredInterested and relevant candidates can send their CVs on careers@lbi.net.pk by 24th December, 2025.Only shortlisted candidates will be contacted.Job Type: Full-timePay: Rs50,000.00 - Rs70,000.00 per monthJob Type: Full-timePay: Rs50,000.00 - Rs70,000.00 per monthWork Location: In person

Network Engineer (Experienced)

PureSquare

<div>
 
 
 
 Overview of the role:
 
 
 
 
 The infrastructure Operation Engineer is expected to monitor the overall infrastructure by using internal monitoring tools and alerts such as ELK, Grafana, Pulse, PagerDuty, etc, and cater to requests initiated by the Customer support team. Should be able to perform second-level support to the customer where required. Keep a keen eye on infrastructure to ensure the defined SLO and SLAs.
 
 
 
 
 
 
 Expectations from the role:
 
 
 
 <ul>
 <li>
 Should monitor network and infrastructure performance and uptime.
 </li>
 <li>
 Give second-level support to the customer support team.
 </li>
 <li>
 Strong knowledge of OS packages, roles, and features for CentOS, Ubuntu, Rocky-Linux, and Windows server 2016/2019.
 </li>
 <li>
 Strong analytical skills to evaluate complex multivariate problems and find a systematic approach to gain a quick resolution.
 </li>
 <li>
 Knowledge of VPN protocols, such as OpenConnect, OpenVPN, Cisco-IPsec, and ikev2.
 </li>
 <li>
 Should be able to configure systems remotely, including OS installation, etc.
 </li>
 <li>
 Knowledge of proxy servers i.e Squid, SNI proxy, etc
 </li>
 <li>
 Knowledge of security best practices, vulnerability patching, virtual patching, and large-scale infrastructure.
 </li>
 <li>
 Knowledge of automation scripting PowerShell, and Bash scripting.
 </li>
 <li>
 Knowledge of orchestration tools, writing playbooks for Ansible, Terraform, etc.
 </li>
 <li>
 Knowledge of virtualization KVM, Hyper-V, VMware.
 </li>
 <li>
 Knowledge of cloud services such as AWS, Digital-Ocean, and Azure.
 </li>
 <li>
 Run the production environment by monitoring availability and taking a holistic view of system health.
 </li>
 <li>
 Measure and optimize system performance, and innovate to continually improve infrastructure
 </li>
 <li>
 Comfortable with collaboration, open communication, and reaching across functional borders
 </li>
 </ul>
 
 
 
 
 
 Qualifications and Requirements:
 
 
 
 <ul>
 <li>
 Bachelor, BE, BS, etc in Computer Science, or Telecommunications/ electronics/ electrical.
 </li>
 <li>
 6Months to 1 year of work experience as a System and network administrator.
 </li>
 <li>
 Working experience in a 24/7 discipline.
 </li>
 <li>
 Excellent Communication &amp; documentation skills.
 </li>
 </ul>
 
 
 
 
 
 Technical Skills:
 
 
 
 
 
 Must Haves
 
 - PowerShell, and Bash scripting,CentOS, Ubuntu
 
 
 
 Nice to Have
 
 - system performance,Digital-Ocean, and Azure.
 
</div>

Associate InfraOps Engineer

Aspire92

Job Description:We are seeking a proactive and technically skilled IT Support Executive to join our team. The ideal candidate will be responsible for ensuring smooth onboarding of new employees through timely IT equipment setup and support. This role includes handling Cisco networking equipment, providing Microsoft account support, and troubleshooting issues in key business software such as QuickBooks. A solid understanding of Microsoft environments and general IT infrastructure is essential.Key Responsibilities &amp; Duties:<ul><li>Set up laptops, workstations, and IT equipment for new joiners.</li><li>Manage user accounts in Microsoft 365 (Outlook, Teams, OneDrive, etc.).</li><li>Troubleshoot software issues including QuickBooks, Microsoft Office, and other company tools.</li><li>Handle Cisco network equipment, including basic configuration and maintenance.</li><li>Ensure smooth connectivity and resolve any network or hardware-related issues.</li><li>Coordinate with external vendors for IT procurement or warranty services.</li><li>Maintain asset inventory of all IT hardware and software licenses.</li><li>Provide remote or on-site technical assistance to staff as needed.</li><li>Implement and support IT security best practices.</li><li>Assist in regular data backups and system updates</li></ul>Requirements &amp; Qualifications:<ul><li>Bachelor&rsquo;s degree in information technology, Computer Science, or related field.</li><li>0&ndash;2 years of experience in IT support or similar role.</li><li>Hands-on experience with Microsoft environments (Windows OS, Microsoft 365, Active Directory).</li><li>Familiarity with Cisco equipment (routers, switches, etc.) and basic networking principles.</li><li>Working knowledge of accounting or operational software like QuickBooks is a plus.</li><li>Good problem-solving and communication skills.</li><li>Ability to work independently and manage multiple tasks</li></ul>Skills:<ul><li>Certifications such as CompTIA A+, Microsoft Certified: Modern Desktop Administrator, or CCNA.</li><li>Experience in a BPO or service-based organization.</li><li>Knowledge of remote desktop tools and IT ticketing systems.</li></ul>Job Type: Full-timeWork Location: Remote

Junior Systems Support

Explore 345+ Network engineer administrator in Karachi this January. Find roles across top companies and apply now to boost your career.

345 network engineer administrator jobs IN Karachi

Network & VoIP Administrator

Network Engineer

Network Engineer

Network Engineer

Network Engineer (Experienced)

Associate InfraOps Engineer

Junior Systems Support