Design, implement, and support secure network infrastructure. Administer FortiGate, Palo Alto Prisma Access, Cortex XDR, Cisco and Ruckus devices. Manage LAN/WAN, Wi‑Fi, RADIUS authentication, VPN/ZTNA, intrusion prevention, encryption, monitoring, audits, documentation, and basic server/virtual environment support while ensuring ISMS/ISO 27001 compliance.
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About the Gurus
Chargeback Gurus
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Job Brief
We are seeking a skilled and detail-oriented Network
and Security Administrator to join our team. The ideal candidate will have
expertise in managing network infrastructure, with hands-on experience in
Fortigate Firewalls, Palo Alto Prisma Access, Cortex XDR, and other key
security products. The Network Administrator will be responsible for the
design, implementation, and ongoing support of our network infrastructure,
ensuring it is secure, reliable, and performs optimally, also involve managing
network switching and routing systems, working with Cisco and Ruckus products,
administering Wi-Fi access points.
Requirements· Administer and manage Fortigate Firewalls, Palo
Alto Prisma Access, and Cortex XDR.
· Configure and maintain security policies, monitoring, and
troubleshooting security issues.
· Implement network security measures, including intrusion
prevention, VPN/ZTNA, and data encryption.
· Work on Cisco and Ruckus network switching and
routing products.
· Manage LAN/WAN configuration, network segmentation, and
performance optimization.
· Troubleshoot and resolve network issues related to
connectivity and performance.
· Manage and maintain Wi-Fi access points and ensure
network availability and security.
· Configure and administer RADIUS servers for
authentication, authorization, and accounting of network users.
· Monitor network usage, performance, and provide
troubleshooting for connectivity problems.
· Develop, implement, and enforce network and security
policies across the organization.
· Perform regular audits of network traffic, system
performance, and security breaches.
· Create and maintain detailed network diagrams and
documentation.
· Basic server administration and support experience in
managing operating systems, virtual environments, and storage solutions.
· Troubleshoot server issues related to network access,
connectivity, and integration with firewalls and security platforms.
ISMS Mandatory training
Ensuring compliance with ISMS requirements, including timely completion of all mandatory information security training, is an essential part of this role.
PII Data Protection Clause for Candidate data retention and deletion
In accordance with ISO/IEC 27001:2022, particularly Annex A 5.34 Privacy and Protection of PII, the organization ensures that all Personally Identifiable Information (PII) collected during the recruitment process is handled lawfully, securely, and in alignment with relevant privacy, legal, regulatory, and contractual obligations. Candidate information including resumes, application forms, assessments, communication records, and any other identifiable data will be retained for a maximum of three (3) months from the date of submission or last activity. After this retention period, if the candidate is not selected, all associated PII will be permanently deleted from organizational records using secure deletion methods appropriate to the storage medium.
The organization maintains dedicated policies and procedures for the preservation, privacy, and protection of PII, with defined roles and responsibilities to ensure proper handling throughout its lifecycle. All processing of candidate PII is restricted to authorized personnel and aligned with data minimization, access control, and secure disposal requirements as required by ISO 27001:2022 Annex A 5.34.
