Agus Nu’man

Key Responsibilities:

• Operational and Maintenance Firewall & Perimeter Security Management:
• Operate and maintain Fortigate Firewalls (Perimeter 1801F, 3301E, 100F), including configuration, policy management and etc;
• Operational, Maintenance Firewall and Administering of Checkpoint firewall and Cisco ASA infrastructure esp: Backup and Restore, remote access, console operation and config rules etc;
• Manage Check Point Smart -1 6000L used smart Console and Orchestrator for centralized control and orchestration.
• Intrusion Prevention & Threat Detection:
• Manage and monitor Cisco SourceFire IPS devices (Perimeter, Server Farm, Telco environments).
• Operate Trend Micro Deep Discovery Inspector 1300 and Tipping Point solutions (vSMS and Sensors) for advanced threat detection.
• Ensure timely detection and mitigation of advanced persistent threats (APT) and zero-day attacks.

Security Analytics & Centralized Management:

• Manage Forti-Analyzer and Forti-Manager for centralized logging, analytics, and configuration management.
• Monitoring & Incident Response:
• Perform continuous monitoring of security alerts, logs, and anomaly reports across all devices.
• Respond to security incidents promptly, including escalation and mitigation according to SOPs.
• Document incidents and prepare post-incident analysis and reports.
• Maintenance & Configuration Management:
• Conduct regular firmware upgrades, patch management, Hardening and performance tuning for policy and rules for all security devices;
• Maintain up-to-date configuration documentation and change logs.

Collaboration & Compliance:

• Collaborate with network, IT infrastructure, and SOC teams to design and enhance security area.

Scope of Indosat Project :

• Conduct implemented and secured critical network connections for Indosat’s strategic projects.
• Ensured smooth authentication flow for SIMCard services and connectivity for Telco devices.
• Accomplished multiple tasks within established timeframes.
• Enhanced customer satisfaction by resolving disputes promptly, maintaining open lines of communication, and ensuring high-quality service delivery.
• Implemented customer feedback mechanisms to gather insights, using this information to guide strategic planning and decision-making.

• Review and optimize firewall Fortinet rules and policy to ensure they are still relevant and efficient;
• Conduct Implement of Project Fortinet 61F include configuration, installation, and migration of old technology to SD-WAN for about 35 unit branch Office of PT. Millennium Pharmacon International, Tbk;
• Ensure that all policies are applied correctly and are functioning as intended;
• Perform a manual backup of the current configuration (if needed);
• Verify that automated backups are running successfully both in the Head Office or Branch Office Area;
• Verify that all necessary license and subscriptions are current and valid;
• Building Production Servers used Windows Server 2019R2, Build Fie Security used Windows Server 2012r2 installing FTP and IIS for Operational file Reports.
• Performed Fortinet and Mikrotik Operations and Maintenance traffic monitoring Network and Applications/Infrastructures;
• Lease with Vendor and GA to procure Equipment IT esp. Material or specification Software and Hardware Conduct report it to IT manager;
• Support Internet billing payment but not limited to colocation Infra DC, and support complain and troubleshoot link Aggregation;
• Update Extention Number for Panasonic KX-NS300;
• O&M UPS Central DC;

• Carrying out network operations and maintenance in the company;
• Manage the email system for all employees and coordinate system operations and maintenance so that servers, email, internet, FTP, and database can run smoothly;
• Responsible for Occupational Health and Safety and the environment in our company;
• Plan, develop, maintain, implement, and provide advice for the Network Budget in our company.
• Determine the type of hardware and software specifications for each user in the company according to the needs of each department;
• Manage security systems and data access on servers for each department;
• Carrying out operations and maintenance of Wireless Networks;
• Operation and Maintenance Server, FTP, Domain Joining, IIS Server, Exchange Server, Database, ADDS, Email Account, handling email problems, Spam Blocker, Monitoring server performance, temperature, and Humidity, Configuring Windows Server 2003, 2008r2, 2012r2, Hypervisor;
• Installing Kaspersky Security Center and synchronizing to update clients;
• Oversee MRTG monitoring charts and reports;
• Backup and Recovery Files for IT Infrastructure equipment, especially Cisco Routers connecting from Jakarta to the Cilegon Site, and other IT Infrastructure equipment Watchguard, Mikrotik Routerboard, Disk Size and Performance Monitoring Server, RDP License, Windows Update, Access Point Backup Configuration, Mailbox Backup, and others;
• Configuring additional Mikrotik VSAT PT Lintas Arta from the Zawtica 1D Project and Managing 5 Mbps bandwidth Offshore Platform to provide communication access for more or less 40 Local and International Users;

• Review and optimize rules of Mikrotik Router 1100 series, Fortinet 301F Series and routing policy to ensure they are still relevant and efficient;
• Operational and Maintenance Cisco Catalyst C3750 series, Cisco Catalyst 2960 2 unit, Cisco Wireless Controller 2500, Cisco Aironet;
• Ensure that all policies are applied correctly and are functioning as intended;
• Perform a manual backup of the current configuration (if needed);
• Perform Operational and Maintenance PABX KX TES 824 include Analog and Digital Telephone property;
• Handle Repair and maintenance schedule for IT Device;
• Handling user problem all site (Jakarta, Berau - Kaltim, Pekalongan, Medan) Via on site or remote
• Standardize the forms used in the company
• Creating a user domain in the active directory and sharing the server folder
• Provide daily, weekly and monthly report directly to IT Manager.
• Manage Asset management all site (Jakarta, Berau - Kaltim, Pekalongan, Medan)

• Prepared thorough checklists report, documenting and Correction, capabilities, and faults after each implementation of Infrastructure ICT Regional;
• Coordinated with Local Vendor to solve while documents were outstanding Issues to take action improvement of check List Security Data and Operable in Company Operations;
• Initiated, maintain effective and professional relationship with vendors and others relations;
• Maintain of IT core functions SAP and Webserver "OCEAN" Attendance to be smoothly processes for Closing and payroll reconciliations and applied processes while implementation with policies and procedures to be safeguard and secure in transaction;
• Configured network devices like Mikrotik series RB950 Ui, RB 941, RB750Gr3,RB1100 including backup failover, Redundancy, Network administration, Queue traffic, Firewall, Routing, wireless Management, monitoring status, Security status, Bandwidth Calibration, device performance, Security Check, Log issue and check system performance;
• Setting and supported of remote clients on Site with remote sistem or escalate it with teleconference and voice call;
• Collaborating with vendors to optimize network performance esp. WAN Internet Issues;
• Managed of wireless communication with scope of Wide Area Network with total 24 Mikrotik routerboard, 16 radio wireless P to P scope WAN, 500 Computer clients both for PC and Laptop, Radio Repeater Central, Panasonic KX-TES 824, Voice Gateway, Local Server Hp;
• Configured of mail client and conducted recovery, Install, maintenance Software-Hardware, Operating System and Electronic utility Esp. Power UPS, Printer- electronic Copy System- Facsimiles;
• Support Electrical Calibration both for grounding System Project in Mill Factory and sub regional and supervise for built operation and testing;

• Reengineering, configured Network Infrastructure both for Central office and device client, experience calibration and testing;
• Built of Monitoring system on CCR Room;

• Checklist’s report, Dossier of IGMS documents and Correction, capabilities, and faults after each implementation;
• Support operation of IT Infra include DC on Premises, Core Infrastructure esp. Cisco Router IOS 2900, Multiplayer switch, understanding IT equipment NGFW, DC- DRC Scenario, Redundancy, Failover system, and Data Management;
• Support troubleshoot-Configuration of PCS-SIS (Scada System), and Historian Data Management systems;
• Create Document Operational and Maintenance for finished IT Infra Project;
• Conduct of checklist punch list of Dossier;
• To generate operation procedures when required to ensure clear and concise;
• Witness Pre-Commissioning Instrument test Scada system' May 2016;
• Support Pre-Commissioning Application of CRM Billing on Application System.