Network Architect

6 days ago

Lahore, Punjab, Pakistan PRG Pakistan Full time 800,000 - 1,200,000 per year

Responsibilities:

Network Design and Implementation:

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Design, configure, and implement Cisco switches, routers, and wireless access points.

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Develop and maintain High-Level Design (HLD) and Low-Level Design (LLD) documentation for network infrastructure.

·

Implement and manage VLAN segmentation and Spanning Tree Protocol (STP).

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Configure and manage Switch Virtual Interfaces (SVIs).

·

Implement and maintain secure tunneling solutions (e.g., IPsec, VPN).

·

Design and implement network redundancy and failover solutions.

Network Security:

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Deploy and manage open-source firewalls (e.g., pfSense, OPNsense, Kerio).

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Implement and maintain network access control lists (ACLs).

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Conduct regular security audits and vulnerability assessments.

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Ensure network compliance with relevant industry standards and regulations and log management for compliance (e.g., HIPAA).

VoIP Management:

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Configure and maintain VoIP systems and infrastructure.

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Troubleshoot VoIP call quality and connectivity issues.

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Optimize network performance for VoIP traffic.

Performance Optimization:

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Monitor network performance and identify bottlenecks.

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Implement network optimization techniques to improve efficiency and throughput.

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Utilize network monitoring tools to proactively identify and resolve network issues.

ISP Management:

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Manage relationships with Internet Service Providers (ISPs).

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Monitor ISP performance and ensure service level agreements (SLAs) are met.

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Troubleshoot ISP-related connectivity issues.

Network Maintenance and Troubleshooting:

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Provide Tier 2/3 support for network-related issues.

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Perform routine network maintenance and upgrades.

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Troubleshoot complex network problems and implement effective solutions.

Documentation and Reporting:

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Maintain accurate and up-to-date network documentation, including HLDs, LLDs, and network diagrams.

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Generate regular network performance reports.

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Document all network changes and troubleshooting activities.

Innovation and Improvement:

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Research and evaluate new networking technologies and solutions.

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Identify opportunities for network optimization and improvement.

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Implement innovative solutions to enhance network performance and security.

Compliance:

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Maintain compliance with all applicable regulations.

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Perform regular audits to ensure systems are compliant.

Qualifications:

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Bachelor's degree in Computer Science, Information Technology, or a related field.

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Proven experience in a multi-office environment.

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Extensive knowledge of Cisco networking technologies (switches, routers, wireless).

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Strong experience with open-source firewalls (pfSense, OPNsense, Kerio).

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Proficiency in VLAN segmentation, STP, SVIs, and tunneling technologies.

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Experience with VoIP systems and troubleshooting.

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Knowledge of network security best practices and compliance standards.

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Experience with network monitoring and performance optimization tools.

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Strong troubleshooting and problem-solving skills.

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Excellent communication and documentation skills.

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Cisco certifications (CCNA, CCNP) preferred.

Skills:

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Cisco IOS/NX-OS

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Open-source firewall management

·

VLANs, STP, SVIs

·

IPsec, VPN

·

VoIP protocols (SIP, RTP)

·

Network monitoring tools (e.g., PRTG, Zabbix, Nagios)

·

Network security principles

·

ISP management

·

HLD/LLD documentation

·

Compliance knowledge.

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