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Hexamatics, Inc.

Network/Systems Security Engineer (L3)

Hexamatics, Inc. Posted: 16 Month
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Salary Range: Max at 120k

(Offer will depend on the evaluation of the hiring manager during the technical interview

Work Schedule: Shifting schedule (5 day working schedule, 2 days off)

Weekends off are not guaranteed due to the nature of the business


·         Bachelor’s Degree in Electronics and Communications Engineering, Computer Engineering, Computer Science or other related courses.

·         Bachelor’s Degree is a mandatory requirement


·         At least 2 years min. experience in monitoring Active Directory, Windows Server Domain Controller, Windows Server Domain Member, Windows Server Standalone

·          At least 2 years min. experience in Linux Operating Systems.


  • EC-Council CEH
  • GIAC Certified Enterprise Defender (GCED)
  • SANS-SEC501 Advanced Security essentials
  • Singapore poly – Cyber Security professional
  • Think SECURE- Organizational System Security Analyst (OSSA)
  • Certifications are preferred; not mandatory

Certifications are preferred, not mandatory


·   Hands on experience on hardening computer network, windows servers, Linux servers and exchange servers.

·   Hands on experience with Vulnerability assessment and Vulnerability mitigation.

·   Experience in using penetration tools.

·   Experience on Virtualization and Storage Area Network.

·   Have knowledge of TCP/IP and TCPDUMP

·   Have knowledge about Group Policy, Active Directory and Anti-virus, and Email System.

·   Experience handling Vulnerability scanners. Experience handling Vulnerability scanners.

·   Knowledge of “Cyber Kill Chain” or “MITRE ATT&CK”

·   Knowledge on Incident Response Methodologies.

·   Experience of tuning SIEM rules.



·         Strong Technical, analytical and interpersonal skills.

·         Ability to communicate in an understandable, polite and friendly manner, both written and verbal.

·          Enthusiastic, organized, and ability to show a sense of urgency and the will do what it takes to complete the assigned tasks including working a longer shift with little or no notice.



  • Windows and Linux servers monitoring
  • Application control operation.
  • Document and design specifications, installation instruction and other system related information.
  • Collaborates with Infra and Operation team for escalating any findings.
  • Test and deploy SIEM correlation rules related to systems.
  • Evaluates existing systems to determine effectiveness and suggest changes to meet organizational requirements.
  • Monitors system operation to detect potential vulnerability and provide possible solutions.
  • Handle system security operation team and generate monthly report.

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