Senior Network Security Engineer
Senior Network Security Engineer
Posted on :
10-06-2025
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1 Vacancy
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Job Description
Description
Responsibilities
Qualifications
The role of Senior Network Security Engineer is to design implement maintain and improve security compliance protecting our organizations network infrastructure from Cyber Threats vulnerabilities and unauthorized access. This role is primarily responsible for rolling our network security monitoring and visibility tools like Arista Gigamon Viavi Plixer and NDR. This focuses on ensuring that security technologies are optimized for detecting preventing and responding to security threats in real-time. This also involves collaboration with Network engineers IT and security operations to deploy and support enterprise-level Cyber security platforms and solutions.
Responsibilities
- Define and enforce network security policies standards and best practices.
- Setup network port IP rack and stack the hardware for the network visibility tools like Arista Gigamon & Viavi.
- Design deploy and manage security solutions such as firewalls VPNs intrusion detection/prevention systems (IDS/IPS) and endpoint protections.
- Conduct regular security assessments vulnerability scans and penetration tests to identify and mitigate risks.
- Monitor network activity analyse traffic logs and investigate security incidents or breaches.
- Perform root cause analysis on incidents and coordinate incident response and remediation efforts to improve security posture and prevent security breaches.
- Maintain and update security documentation including policies incident reports and network diagrams.
- Build observability dashboard on the health of the network monitoring tools and the traffic visibility on various network infrastructure and tools.
- Collaborate with stakeholders network and cross-functional teams to align security with organizational goals and compliance requirements.
- Lead or participate in security projects disaster recovery planning and business continuity initiatives.
- Stay updated on emerging threats vulnerabilities and security technologies and recommend improvements.
- Optimize network security tools and platforms for performance and effectiveness ensuring they meet compliance and organizational requirements.
- Maintain comprehensive documentation for network configurations troubleshooting guides and operational procedures.
Qualifications
- Technical Skills:
- Experience with IDS/IPS and security frameworks (e.g. NIST ISO 27001).
- Strong scripting skills in Python PowerShell or Bash for automation and tool integration.
- Experience in Cloud security tools and platforms (GCP AWS Azure) and DevOps.
- Experience in Observability tools (Dynatrace Splunk Prometheus Grafana).
- Understanding of the SIEM tools (e.g. Splunk QRadar SecOps or equivalent)
- Familiarity with ITSM processes Agile practices ServiceNow JIRA.
- Proficiency with network monitoring tools such as Gigamon Viavi Arista or equivalent NDR tools like Arista Cisco or equivalent NetOps like Plixer and SIEM tools like (e.g. Splunk QRadar SecOps or equivalent).
- Strong experience in rack & stack and rolling out network security tools and architecting various tools to build an optimized solution.
- Strong knowledge of network architectures protocols (TCP/IP UDP) routing switching and load balancing.
- Expertise in firewall technologies (e.g. Check Point Cisco Fortinet) VPNs (SSL IPSec) authentication protocols (LDAP RADIUS) load balancers and cloud security.
- Experience:
- Bachelors or Masters degree in Computer Science Information Security or related field or equivalent practical experience.
- Minimum 5-10 years of experience in network engineering and security management.
- Proven experience in managing security platforms and tools in a large complex environment.
- Experience with Network security analysis and response including knowledge of common attack vectors.
- Certifications:
- Relevant certifications such as CISSP CEH CCNA/CCNP Security NSE (Fortinet) or equivalent.
- Cybersecurity certificates (preferred)
Required Experience:
Senior IC
Employment Type
Full-Time
Key Skills
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