Job Description

OTI is seeking a Cybersecurity Engineer with at least 3 years of relevant cybersecurity experience to design, implement, support, and maintain cybersecurity solutions. The successful candidate will have strong networking fundamentals and hands-on experience defending enterprise environments against modern threats.

• Firewalls — next-generation firewalls (NGFW), stateful inspection, application-aware filtering, rule/policy management
• Switching/routing: strong knowledge of networking fundamentals (OSI and TCP/IP models)
  • NAT/PAT
  • DNS, DHCP, HTTP/HTTPS, FTP/SFTP, SMTP, SNMP, NTP, ICMP, ARP
  • VLANs, trunking, STP/RSTP, port security
  • Static and dynamic routing protocols
  • QoS and traffic management

Network Security Concepts:

• VPN — site-to-site and remote-access VPN, IPsec, SSL/TLS VPN
• TLS/SSL — encryption in transit, certificate management, TLS inspection/decryption
• Web Filtering — URL/content filtering, category-based policies, SSL inspection
• Email Filtering — anti-spam, anti-phishing, attachment/sandboxing, SPF/DKIM/DMARC
• Intrusion Prevention/Detection (IPS/IDS) — signature- and behavior-based detection
• Port-based access restrictions, and NAC.
• DDoS protection and rate limiting
• Cloud edge security — WAF, CASB, SASE/SSE concepts & DLP.

OTI reserves the right to remove the job post at any point in time when a satisfactory number of applications has been received. Only applicants whose previous experience and qualifications closely match the requirements of the position will be contacted.

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