Senior Cybersecurity Consultant

Break Systems. Build Defences. Grow With Us. We hack things for a living, then help our clients fix them. If you are tired of being a ticket in a queue and want your work to protect real organisations across Singapore and Southeast Asia, read on. Quadrant360 a regional cybersecurity firms specialising in VAPT, OT/ICS security, AI Cybersecurity, red/purple/blue teaming and managed security services. You will work directly under our Security Manager on projects that matter. What You Will Do • Lead vulnerability assessments, penetration tests, red teaming and risk assessments • Implement Microsoft Security, network, SIEM, SOAR and firewall solutions • Run daily operations of our managed security services • Mentor junior team members and raise the bar for the whole team • Support Sales by qualifying security opportunities with real technical judgement • Present our cybersecurity capabilities to clients What You Bring • Diploma or degree in Computer Engineering, Information Engineering or a related field • 5+ years of cybersecurity and delivery experience • Strong analytical skills • Solid knowledge of network, system and security domains, including web, DNS, email, firewall, XDR and SIEM • Hands on experience in Penetration Testing, Red/Purple/Blue Teaming • Hands on experience with Cisco, Microsoft, Fortinet, SentinelOne, CrowdStrike or Palo Alto • Presales and delivery support experience • Strong written English, especially technical proposals • A proactive attitude, equally effective alone or in a team Certifications • Minimally OSCP, CREST CRT • Azure, Microsoft or Google security certifications What We Offer • Certification and training budget for motivated staff • Direct access to senior leadership and a real mentor • A mix of offensive, defensive and OT cybersecurity work, so you will not be bored • Room to grow into a managerial role Ready? Send your CV and a short note on the toughest security problem you have solved.