Network Security Engineer

Role: Network Engineer

Network Engineer:

We are looking for a skilled and experienced candidate for the position of Network Engineer to join our development team. As a Network Engineer, you will be responsible for setting up and maintaining our internal infrastructure and communicating with stakeholders of Aetram on various aspects. Need to have exposure to network and cybersecurity aspects.

Key Responsibilities:

• System and Network Administration

• Manage and maintain network infrastructure across Windows and Linux environments.
• Troubleshoot network and system issues to ensure high availability and minimize downtime.
• Administer and monitor firewalls, VPNs, routers, and switches to ensure proper network functionality.
• Configure and manage

  DNS/DHCP

  ,

  Active Directory

  , and

  Group Policy

  for user authentication, network security, and access control.
• Implement and maintain cloud-based solutions (AWS, Azure) where necessary.

• Security Operations and Threat Management

• Work in a

  Security Operations Center (SOC)

  to monitor network security, analyze incidents, and provide real-time threat detection.
• Implement network security measures, including

  firewalls, IDS/IPS

  , and

  VPN security

  .
• Perform vulnerability assessments, security audits, and address security gaps by applying patches and updates.
• Collaborate with internal teams to implement and enforce

  security best practices

  and policies.
• Respond to security incidents, perform root cause analysis, and resolve security breaches.

• Website and Domain Security

• Ensure the security and integrity of

  web applications

  and web servers, including Apache and Nginx.
• Implement SSL/TLS encryption, configure WAFs, and protect websites from

  DDoS

  and other cyber-attacks.
• Regularly perform security assessments to identify vulnerabilities in websites and web servers.
• Manage

  domain services

  and ensure

  Active Directory

  functionality, including handling

  user access, security groups, and group policies

  .

• Monitoring and Reporting

• Use monitoring tools to monitor system performance, security, and network traffic proactively.
• Generate and maintain security and performance reports, providing insights for continuous improvement.
• Work with the team to identify network bottlenecks and propose optimization solutions.

• Collaboration & Documentation:

• Collaborate with trading systems engineers and IT staff to ensure seamless network operations and integration.
• Document network configurations, changes, security measures, and log monitoring procedures.

• Compliance & Best Practices:

• Ensure network designs and operations comply with industry standards and regulatory requirements.
• Stay updated with the latest network and security trends, technologies, and best practices.

• Technical Support and Troubleshooting

• Provide timely support for network, server, and security-related issues.
• Work closely with both technical and non-technical teams to resolve issues quickly and efficiently.
• Document troubleshooting procedures and solutions for future reference and to ensure smooth handovers.

• Backup and Disaster Recovery

• Oversee backup and disaster recovery solutions, ensuring regular backups of critical systems and data.
• Test recovery procedures regularly and ensure business continuity in case of system failures.

Required Qualifications and Experience:

• Minimum 3- 5 years of experience as a

  System and Network Engineer

  or a similar role, working with both

  Windows

  and

  Linux environments

  .
• Strong hands-on experience with

  network configuration, troubleshooting

  , and system administration.
• Experience with

  Security Operations Center (SOC)

  , including incident response, vulnerability management, and threat detection.
• Proficient in

  website security

  , including web server hardening, SSL/TLS encryption, and DDoS protection.
• Experience with

  domain management

  using

  Active Directory

  , DNS, and Group Policies.
• Strong understanding of

  network security technologies

  like firewalls, VPNs, IDS/IPS, and security audits.
• Experience with

  cloud platforms

  such as

  AWS

  and

  Microsoft Azure

  is a plus.
• Knowledge of

  backup solutions

  and disaster recovery planning.

Technical Skills:

• Operating Systems:

  Windows Server, Linux (Ubuntu, CentOS, Red Hat)

• Networking:

  DNS/DHCP, VPN, LAN/WAN, Routing, Firewalls, VPNs

• Security Tools:

  Wireshark, Nmap, Nessus, SolarWinds, Nagios, SIEM tools

• Web Security:

  SSL/TLS, Web Application Firewalls (WAF), DDoS Protection

• Cloud Platforms:

  AWS, Microsoft Azure (basic knowledge)

• Scripting Languages:

  Bash, PowerShell, Python (basic scripting and automation)

• Virtualization:

  VMware, Hyper-V

• Backup Solutions:

  Any

Preferred Qualifications:

• Certifications:

• CompTIA Network+
• CISSP (In Progress or Completed)
• Certified Ethical Hacker (CEH)
• Microsoft Certified: Azure Fundamentals
• AWS Certified Solutions Architect (basic knowledge)

• Soft Skills:

• Strong communication and interpersonal skills, with the ability to work with both technical and non-technical teams.
• Excellent problem-solving skills and attention to detail.
• Ability to work under pressure and handle multiple tasks effectively.
• Good time management and organizational skills.