Point your AI agent at freehire and let it find you a job.

Get the CLI →

ESH (Hong Kong) Limited

NewBe an early applicant

Technical Consultant (Network Security)

Posted Updated
Discussion

Summary

Technical Consultant delivering network security solutions to enterprise and regulated customers: implementation, integration, and configuration work, plus pre-sales support (solution design, PoCs, RFP input) and post-implementation troubleshooting. Core stack includes firewalls, TCP/IP routing/switching, Windows/Linux, and platforms like Fortinet, Gigamon, FireMon, or Zscaler.

As a Technical Consultant at our company, your primary focus will be on delivering effective cybersecurity solutions, assisting with product implementation, and ensuring customer satisfaction. The ideal candidate will have a deep understanding of cybersecurity technologies, industry best practices, and excellent communication skills.


Key Responsibilities:

  • Deliver implementation, integration and configuration of network security solutions in enterprise and regulated customer environments.

  • Provide pre-sales technical support to the sales team, including requirement gathering, solution design, PoC execution and technical sections of tender/RFP responses.

  • Produce customer-facing technical deliverables — solution design documents, implementation plans, UAT scripts and handover documentation.

  • Perform troubleshooting and root-cause analysis for post-implementation issues, working with vendor TAC where escalation is required.

  • Conduct product demonstrations, PoC walkthroughs and knowledge-transfer sessions for customers and internal teams.

  • Maintain and progressively upgrade vendor certifications required to support our partnership accreditations.

Requirements:

  • Degree in Information Technology, Computer Science, Engineering or equivalent.

  • 3–5 years' hands-on experience in network or cybersecurity implementation, technical support, or pre-sales, preferably within a system integrator, VAD or channel environment.

  • Solid working knowledge of TCP/IP, routing and switching, firewall design, and Windows/Linux server administration.

  • Hands-on experience with one of the following is preferred : Fortinet , Gigamon, Firemon, Zscaler, or equivalent enterprise platforms.

  • Owning of IT related certification, such as CISSP, , CCNA , NSE is definitely an advantage.

  • Proficiency in written English and spoken Cantonese and English; Mandarin an advantage.

  • Willingness to work on customer sites and to perform occasional after-hours or weekend change windows.

We Offer:

  1. Generous Remuneration

  2. Fixed / Discretionary Bonus

  3. Annual Leave + Other Paid Leaves

  4. Additional Monthly Allowance

  5. Group Medical

  6. Staff Award


Skills

Apply

See also

Security jobs by country — openings, pay and top skills →

Tailor your CV for this role?

We couldn't check your fit for this role — add a CV to your profile to see it next time.