Pavle Obradovic Email & Phone Number

Belgrade, Serbia

Belgrade, Serbia

Designing scalable, highly available and modular enterprise networks for mid to large customers following the PPDIOO (Prepare, Plan, Design, Implement, Operate, Optimize) process. Designing disaster recovery sites, defining risks and risk mitigation procedures, writing test and failover procedures as a part of the customer's BCP process.Design, implementation and administration of managed primary and DR infrastructure for one of the largest banks in Serbia. Implementation and… Show more Designing scalable, highly available and modular enterprise networks for mid to large customers following the PPDIOO (Prepare, Plan, Design, Implement, Operate, Optimize) process. Designing disaster recovery sites, defining risks and risk mitigation procedures, writing test and failover procedures as a part of the customer's BCP process.Design, implementation and administration of managed primary and DR infrastructure for one of the largest banks in Serbia. Implementation and maintenance of managed infrastructure for multiple customers in financial and insurance sectors.Designing SR-MPLS core connecting multiple regional data centers. Implementation of L2VPN (VPWS, VPLS, EVPN) and L3VPN services on IOS-XR (NCS) and Junos (MX) platforms. Network automation using python, Ansible and Terraform. Writing scripts for provisioning, configuration validation and troubleshooting. Deploying and maintaining supporting services: LibreNMS and Observium network monitoring systems; distributed logging solution based on rsyslog, Apache Kafka and Elastic stack; ISC-DHCP servers, NTP servers, RPKI validators, Netflow/IPFIX collectors, OpenBMP collector.Implementing and testing multitenant multitier VMware NSX-T fabrics as well as traditional (non-SDN controlled) VXLAN overlays (EVPN/VXLAN). Show less

Belgrade, Serbia

Belgrade, Serbia

Implementing multitenant multipod Cisco ACI access fabric and migrating existing customers to it. VMM integration with VMware (AVS and AVE). Writing Ansible and Python automation tools for provisioning, configuration checking and cleanup of ACI MOs.Design and maintenance of MSP infrastructure consisting of a variety of platforms: Cisco ASR1k, CSR1kv, Nexus 9k, 5k and 2k, Catalyst 3k, 4k and 9k, ISR G1, G2 and 4000 series, Juniper EX; Cisco ASA, Juniper SRX, Fortinet Fortigate; Cisco… Show more Implementing multitenant multipod Cisco ACI access fabric and migrating existing customers to it. VMM integration with VMware (AVS and AVE). Writing Ansible and Python automation tools for provisioning, configuration checking and cleanup of ACI MOs.Design and maintenance of MSP infrastructure consisting of a variety of platforms: Cisco ASR1k, CSR1kv, Nexus 9k, 5k and 2k, Catalyst 3k, 4k and 9k, ISR G1, G2 and 4000 series, Juniper EX; Cisco ASA, Juniper SRX, Fortinet Fortigate; Cisco UCS, HPE BladeSystem c7000.Maintenance of data center infrastructure. DC/rack planning, structured cabling, move/add/change process, power and cooling requirements etc. Deploying and maintaining supporting tools/services (monitoring, logging, statistics, DHCP/DNS/NTP).Writing of scripts, plug-ins and programs for configuration, monitoring and other network-related tasks. Show less

Design and maintenance of corporate and core ISP infrastructure consisting of variety of Cisco platforms like ASR9k, ASR1k and ASR900 aggregation routers, C7600, Nexus 7k and 5k, C6800, C4500, ISR G1, G2 and 4000 series; Metro ethernet; Cisco ASA, SCEs.Configuration, deployment and troubleshooting of integrated and modular CMTS systems consisting of: - Cisco uBR7246VXR and uBR7225VXR with MC16U, MC28U and MC88V line cards - Cisco uBR10012 chassis with MC5X20H, MC20X20U and… Show more Design and maintenance of corporate and core ISP infrastructure consisting of variety of Cisco platforms like ASR9k, ASR1k and ASR900 aggregation routers, C7600, Nexus 7k and 5k, C6800, C4500, ISR G1, G2 and 4000 series; Metro ethernet; Cisco ASA, SCEs.Configuration, deployment and troubleshooting of integrated and modular CMTS systems consisting of: - Cisco uBR7246VXR and uBR7225VXR with MC16U, MC28U and MC88V line cards - Cisco uBR10012 chassis with MC5X20H, MC20X20U and MC3GX60V line cards, Symmetricom TC1000 DTI servers and Cisco RFGW1 EQAMs. - Cisco cBR8Configuration and maintenance of terminal equipment provisioning using Cisco Network Registrar or standard linux services (like ISC DHCP, tftpd, rsyslog/syslog-ng, etc). Provisioning of VoIP, L2VPN and L3VPN services over DOCSIS (BSoD).Configuration and maintenance of 2.4GHz and 5GHz public wireless networks using Cisco Unified Wireless Network equipment consisting of WLC 5500 controllers and Cisco Aironet 1040, 1130 and 1600 series access points.Implementation of SaltStack configuration management for easy information polling, server maintenance and fast deployment of servers with custom configuration of services.Writing of scripts, plug-ins and programs (Perl, Bash, Python, PHP, C, TCL) for configuration and monitoring of network equipment to be used by customer support and technical support engineers. Integration of service provisioning with corporate business information system.Administration of corporate VoIP servers based on Asterisk + FreePBX. Show less

- Cable (DOCSIS) network monitoring- Testing DOCSIS equipment- Network programming- VoIP (Asterisk) administration- System and network administration

Network administration

Bscee, Computer Networks And Telecommunications

Education record