Logo-of-PEOPLE-PROFILERS-PTE.-LTD.-hiring-for-jobs-in-Singapore-on-GrabJobs

Systems Engineer (VOIP)

salary Salary :

$4,500 - 6,000 monthly

icon briefcase Job Type : Full Time

Number of Applicants

 : 

000+

Click to reveal the number of candidates who applied for this job.

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Job Description - Systems Engineer (VOIP)

Project Management

  • Lead the design, build, and implementation of Tier-1 turnkey projects for public sector clients.
  • Install, configure, test, and commission telecommunication and IT solutions, ensuring smooth transition from project handover to operations.
  • Perform OS hardening and security compliance (e.g., CIS benchmarks, patch management, vulnerability remediation).
  • Prepare technical documentation, implementation guides, security hardening checklists and troubleshooting procedures.

Operations & Support

  • Provide 24/7 technical support (on a rotational or standby basis) for mission-critical systems, ensuring minimal downtime.
  • Troubleshoot and resolve complex issues across systems, networks, and firewalls.
  • Conduct Vulnerability Assessment & Penetration Testing (VAPT) in line with security policies, ensuring vulnerabilities are remediated promptly.
  • Collaborate with global vendors to escalate, track, and close technical issues.

Client & Vendor Engagement

  • Act as a client-facing technical lead, able to understand requirements, environments, and constraints.
  • Conduct technical workshops, solution briefings, and compliance reviews for stakeholders.
  • Liaise with global vendors on system updates, integration, and security advisories.

Leadership & Mentorship (For Senior position)

  • Provide technical guidance, coaching, and mentorship to junior engineers.
  • Ensure that team members follow engineering best practices, security standards, and documentation guidelines.
  • Support knowledge transfer within the team through structured learning sessions.

Requirements:

  • Degree or Diploma in Engineering, Computer Science, or related discipline with specialization in Communications Engineering, Computer & Software Engineering, Cybersecurity, Artificial Intelligence, or Data Analytics.
  • Professional certifications such as CCNP, RHCE, VMware VCP, CISSP, CEH, OSCP, Fortinet NSE, Palo Alto PCNSE, AWS, CKA, or 5G-related are highly desirable.

Technical Skills

  • Experience in high-availability and mission-critical environments is highly desirable.
  • Operating Systems:Strong in Linux (RHEL, CentOS, Ubuntu) and Windows Server.
    Experience with CIS hardening, patching, and compliance enforcement.
    Networking:Hands-on experience with Cisco and Dell switches (L2/L3, VLANs, routing, BGP, spanning tree).
    Solid knowledge of TCP/IP, routing, and troubleshooting.
    Firewalls & Security:Practical experience in Fortinet, Palo Alto firewalls (VPNs, NAT, security policies, threat prevention).
    Experience conducting VAPT and remediation activities.
    Compliance & Security Frameworks:Familiarity with IM8, ISO27001, PDPA and government security guidelines.
    Experience in audit preparation, security reviews, and compliance documentation.
    Virtualisation & Cloud:VMware, HyperV, or OpenStack (Private Cloud / Virtualisation Platforms).
    Knowledge of containers (Docker, Kubernetes, Tanzu) and cloud (AWS, Azure) is a plus.
    Databases:Experience with MySQL, PostgreSQL, or Oracle databases.

Soft Skills

  • Strong analytical and problem-solving capabilities with a hands-on approach.
  • Ability to communicate technical concepts clearly to both technical and non-technical stakeholders.
  • Excellent presentation, documentation, and public speaking skills.
  • Collaborative team player with strong interpersonal skills.
  • Independent, self-motivated, and adaptable in handling fast-paced projects.

Others

  • Willingness to provide on-call support when required.
  • Ability to travel locally and overseas for projects and vendor engagements.
  • Prior working experience with public sector agencies or government projects is an advantage.
  • Location: Alexandra
  • Monday to Friday

JOB ID: 7XR8WX

All Successful candidates can expect a very competitive remuneration package and a comprehensive range of benefits.

Kindly email your resume in a detailed Word format to [email protected]

We regret that only shortlisted candidates will be notified

People Profilers Pte Ltd

20 Cecil Street, #08-09, Plus Building, Singapore 049705

EA Licence Number: 02C4944

EA Registration Number: R1108448

EA Personnel: Tan Lili Gesse

Original job Systems Engineer (VOIP) posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
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About the Company

PEOPLE PROFILERS PTE. LTD.

Since our humble beginnings in 2002, People Profilers has steadily grown from strength to strength. Our expertise in providing Human Capital consultancy to our clients – universally sought after skills and expertise in just about any sector– has allowed People Profilers to leave an imprint across va...

Read more about the company

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