Senior Specialist; Network Security Job Vacancy at CRDB Bank

Senior Specialist; Network Security Job Vacancy at CRDB Bank

Senior Specialist; Network Security

CRDB Bank

Location: Tanzania Head Office

Department? DEPARTMENT OF ICT

Number of openings: 1

Job Purpose

Responsible to plan, organize and lead a team to deliver cost effective and efficient IT security controls to protect and defense the bank’s network infrastructure against any internal and external threats (eg. unauthorized access, cyber-attacks, etc).

Principle Responsibilities

• Protects network infrastructure by defining access privileges, control structures, and resources.
• Manage and ensure optimal security configuration of all network security hardware and equipment (firewalls, routers, switches, load balancers, etc.) for the LAN, WAN, Data Centers, Core Network, and WLAN.
• Conduct research and make recommendations on network security products, services, protocols, and standards in support of continuous improvements. Configure enterprise-wide security in firewalls, routers, and switches.
• Manage critical and high-impact network incidents.
• Perform analysis of network infrastructure and contribute to design, integration, and enhancements focusing on security aspects.
• Work with cross-functional teams to identify risks and issues, and create plans to mitigate and resolve them.
• Act as technical liaison with vendors to resolve issues within prescribed SLAs.
• Collaborate with multiple communication and network vendors to design and improve the Bank’s network infrastructure.
• Prepare technical documentation for network security solutions and maintain related equipment and appliance inventories.
• Configure IP voice services including Cisco Communications Manager Express, Cisco Unified
• Communication Manager, and Cisco Utility Manager.
• Implement, maintain, and support IDS/IPS systems using security appliances such as Cisco Firepower, Palo Alto PAN-OS, FortiGate NGF, and other technologies.
• Design, deploy, and maintain IPSec & SSL VPNs for internal services and third-party connections.
• Ensure proper case handling and provide coaching and training as necessary.
• Demonstrate excellent problem-solving skills, strong conceptual and analytical abilities, and the capacity to work effectively as a team member.
• Stay highly informed on industry best practices relevant to the role.
• Facilitate the purchase and tracking of IT equipment, software, and licenses.

Qualifications Required

• Bachelor’s degree in Computer Systems Technology or a related field.

Essential certifications:

• CompTIA Network+ Certification
• Cisco CCNP Certification
• Certified Security Professional (CSP)
• Other OEM Internetwork Expert Certifications
• Minimum of 5 years’ experience in Network and Infrastructure roles, preferably within a banking environment.
• Proven ability to manage technical interactions with vendors, contractors, and other stakeholders.
• Strong knowledge of network security and compliance standards.
• Hands-on experience with multiple vendor equipment such as Cisco, Palo Alto, F5, Fortinet, Radware, etc.
• Proficiency in configuring and troubleshooting routers, firewalls, and switches.
• Ability to analyze, test, and evaluate networks to ensure optimal performance and adequate resource allocation.
• Expertise in network security, including architecture and configuration of Cisco routers, firewalls, and a wide range of security products.
• Strong experience with Server Operating Systems (Windows & Linux).
• Familiarity with various firewall gateway products (Cisco, Palo Alto, Fortigate, Juniper, etc.).
• Experience with virtualization technologies (VMware, Hyper-V, Citrix, etc.).
• Deep expertise in Layer 2 & Layer 3 VPNs.

CRDB Commitment

CRDB Bank is dedicated to upholding Sustainability and ESG practices and encourage applicants who share this commitment. The Bank also promotes an inclusive workplace, hence applications from women and individual with disabilities are encouraged.

It is important to note that CRDB Bank does not charge any fees for the application or recruitment process, and any requests for payment should be disregarded as they do not represent the bank’s practices.

Only Shortlisted Candidates will be Contacted.

Deadline: 2025-08-31

How to Apply

CLICK HERE TO APPLY