Infrastructure Engineer - Security
Overview:
In this role you will engineer, secure, and optimize Milliman's infrastructure—covering data centers, networks, firewalls, remote access, and identity systems—to enable a reliable, scalable enterprise environment. You will partner with Security, Cloud, and Infrastructure teams to deliver secure-by-default technology services. The role emphasizes hands-on engineering, vulnerability management, and compliance support. This is a remote role with opportunities to influence architecture and security posture across Milliman's global operations. Compensation / Benefits Medical, Dental and Vision – Coverage for employees, dependents, and domestic partners Employee Assistance Program (EAP)401(k) with company match and profit-sharing Discretionary Bonus Program Flexible Spending Accounts (FSA) Paid Time Off (PTO) – 15 days/year full-time; prorated for less than full-time, Holidays (min. 10) per year, Family Building Benefits, Paid Parental Leave (11 weeks), Life Insurance & AD&D – 100% premiums covered by Milliman, Short-Term and Long-Term Disability – Fully paid by Milliman`],
Responsibilities:
- Provide guidance and implement changes across data centers, network architecture, and enterprise platforms
- Monitor infrastructure and network systems to detect misconfigurations and support remediation
- Administer and optimize firewall systems, web gateways, segmentation tools, and remote access technologies
- Implement and manage secure remote access, VPN options, and ZTNA with least-privilege access
- Execute vulnerability remediation, system hardening, and secure baselines for OS and devices
- Collaborate with GCS IT, IS, practice IT teams, and application owners to deliver secure-by-default patterns
- Support Security and Compliance with audit evidence, control validation, risk assessments, and documentation related to security standards
Key requirements:
- 5+ years in network infrastructure, systems engineering, or related role with a security focus 3+ years securing enterprise infrastructure including servers, data centers, firewalls, identity systems, and cloud-connected environments
- Experience with proxy technologies, VPNs, secure remote access, and ZTNA solutions
- Experience implementing, administering, troubleshooting, and optimizing firewall ACLs and network proxies
- Experience with vulnerability management/remediation for Windows and/or Linux
- Identity and access management knowledge including least privilege, MFA, privileged access controls, and RBACStrong analytical, troubleshooting, and communication skills; ability to translate security risks into practical actions
- Willingness to travel to data centersanalytical thinkingtroubleshootingclear communicationproxy technologiesVPNZTNA