Experience and Skills
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Minimum of 3 years’ proven experience as a Network Administrator or similar role.
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Knowledge of system security and data backup/recovery.
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Experience with various operating systems and platforms.
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Resourcefulness and strong problem-solving aptitude.
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Excellent communication skills.
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Knowledge of CIS standards is mandatory.
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Fluency in spoken and written English.
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Good integrity, positive attitude, helpfulness, high commitment, competence, and motivation.
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Proven experience as a System Administrator or similar role.
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Knowledge of intrusion detection systems and data backup/recovery.
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Familiarity with various operating systems and platforms.
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Strong writing skills with the ability to produce concise and organised reports.
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Understanding of business concepts, tools, and processes required for sound decision-making.
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Strong communication and interpersonal skills.
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Strong troubleshooting and change management skills.
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Issue management and problem resolution skills.
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Ensure full uptime (24/7) of the entire network of the Bank through best practices and appropriate collaboration with technical, business, and third-party organizations.
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Install and configure software and hardware.
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Manage, troubleshoot, and proactively update hardware and software assets to prevent downtime or zero-day exploits.
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Quickly resolve system failures and troubleshoot issues and outages.
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Upgrade systems with new releases and models.
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Ensure uninterrupted internet connection and manage mail servers for sending and receiving emails, as well as file servers for saving and managing data.
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Oversee system performance and report generation.
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Secure system integrity from breaches or viruses and support risk mitigation planning, including backup plans, safeguards for data, user security policies, and identity management.
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Develop and execute backup and recovery plans.
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Maintain the asset inventory for the DC.
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Manage network servers and technology tools.
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Monitor performance and maintain systems according to requirements.
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Participate in the design, setup, implementation, and testing of business continuity and disaster recovery installations within the bank.
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Participate in onboarding and managing service level agreements with service providers or vendors.
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Provide technical services and support for WAN and LAN connectivity, routers, firewalls, security, internal systems, cloud and network infrastructure.
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Support Microsoft related technologies including Windows Server and SQL.
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Support virtualization technologies including VMware and Microsoft.
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Support remote access solutions.
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Conduct remote monitoring and management of system alerts and notifications.
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Perform network assessments and security audits.
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Plan and implement network security, including building firewalls, configuring IPsec VPN, applying cryptography, and developing IT security policies, procedures, and standards within the bank.
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Evaluate hardware, software, and peripheral equipment for LAN/WAN/MAN environments for procurement.
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Anticipate communication and network problems and implement preventative measures.
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Analyse, evaluate, and monitor network infrastructure to ensure optimal performance.
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Ensure security through access controls, backups, and firewalls.
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Liaise with external suppliers and support agencies for ongoing support and maintenance of hardware and software.
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Ensure timely invoice processing.
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Monitor systems daily and respond immediately to security or usability concerns.
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Administer Proofpoint, storage administration, and monitoring.
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Monitor and report performance of replication services between DC and DR sites.
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Maintain DR systems and manage the configuration and operation of DC and DR servers.
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Support system upgrades and apply fixes or patches related to the infrastructure unit.
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Assist in delivering system solutions and implementing projects to meet business, operational, and compliance objectives.
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Follow up on audit findings, propose remediation, and ensure successful rectification or mitigation.
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Ensure all policies and guidelines are implemented according to audit recommendations and requirements.
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Ensure compliance with bank and regulatory requirements during implementation of related services.
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Report any discrepancies immediately to the Head of IT Applications.
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Prepare and ensure periodic Risk Control Self-Assessment for the unit.