Microsoft GSA ZTNA

Role: Microsoft GSA ZTNA (Zero Trust Network Access) Engineer

Location: Melbourne

Job Description: We are seeking a highly skilled Microsoft GSA ZTNA (Zero Trust Network Access) Engineer to join our enterprise security team. The ideal candidate will have deep expertise in Microsoft security technologies, particularly in implementing and managing Zero Trust architectures. A strong foundation in networking protocols and troubleshooting is essential. Experience with Cisco networking technologies is a significant advantage.

This role also requires regular ServiceNow updates, problem ticket management, and cross-functional collaboration with teams such as Endpoint, Network, and other infrastructure groups. The successful candidate will demonstrate leadership, attention to detail, and the ability to proactively manage cases with vendors.

Key Responsibilities:

• Design, implement, and manage Microsoft Zero Trust solutions including Conditional Access, Defender for Identity, Microsoft Entra, and related technologies.
• Support and optimize ZTNA policies across hybrid and cloud environments.
• Collaborate with security architects and network engineers to enforce least privilege access and micro-segmentation.
• Monitor and respond to ZTNA-related incidents and alerts.
• Integrate ZTNA with SIEM/SOAR platforms for enhanced visibility and automation.
• Work with Cisco networking teams to align ZTNA policies with network segmentation and firewall rules.
• Conduct regular assessments of access controls and recommend improvements.
• Document architecture, configurations, and operational procedures.
• Perform regular ServiceNow updates and manage problem tickets effectively.
• Work cross-functionally with Endpoint, Network, and other technical teams to ensure seamless integration and issue resolution.
• Lead proactive case management with vendors to drive timely resolution and continuous improvement.
• Demonstrate leadership and attention to detail in all aspects of project execution and operational support.

Required Skills & Experience:

• Proven experience with Microsoft GSA and Zero Trust frameworks.
• Strong understanding of networking protocols (TCP/IP, DNS, DHCP, VPN, etc.).
• Experience with Microsoft Defender suite, Azure AD Conditional Access, and Microsoft Entra ID.
• Familiarity with Cisco networking technologies (e.g., ASA, Firepower, ISE, AnyConnect).
• Solid problem-solving and analytical skills.
• Background in enterprise security operations or network security.
• Experience with ServiceNow for ticketing and workflow management.
• Strong cross-team collaboration and communication skills.

Preferred Qualifications:

• Microsoft certifications (e.g., SC-100, SC-300, AZ-500).
• Cisco certifications (e.g., CCNA Security, CCNP Security) are a plus.
• Experience in large-scale enterprise or government environments.
• Knowledge of NIST, MITRE ATT&CK, or other security frameworks.

About Us:

We are Delivery Centric, a dynamic technology company that is transforming the delivery of cloud implementations and cybersecurity. We are headquartered in Australia with a global presence. We are tenacious, future-thinking, and highly driven to achieve an ambitious vision to be the leading global provider of innovative technologies for companies that keep our world clean, safe, and secure.

Our fast-paced and supportive environment will offer you lots of benefits, including a competitive salary, a friendly team, a healthy work environment, and opportunities for training and development.

Please contact for additional details

Job Type: Full-time