> Markdown version of [/jobs/ext/3027384-infrastructure-engineer-security](https://www.wearedevelopers.com/jobs/ext/3027384-infrastructure-engineer-security). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Infrastructure Engineer - Security - **Company:** Milliman, Inc. - **Location:** Cameron County, TX, United States (Remote available) - **Experience:** Experienced - **Salary:** $93,700.0 - $177,675.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Application Firewall, Systems Engineering, Cloud Computing, Configuration Management, Data Centers, Linux, Monitoring of Systems, Identity and Access Management, Networking Hardware, Intrusion Detection Systems, Virtual Private Networks (VPN), Network Security, Network Architecture, Remote Access Technology, Zero Trust Network Access, Virtual Machines, Software Vulnerability Management, Data Logging, Computer Networking Systems, Computer Network Technologies, Grafana, Firewalls (Computer Science), Fortinet, Splunk, Network Server, Cisco - **Published:** September 22, 2026 - **Apply:** https://diversityjobs.com/candidate/trackback_apply?vacancyId=[vacid] ## About the Role * The ideal candidate must have 5+ years of experience in network infrastructure, systems engineering, or a related role with a security focus. * The ideal candidate must have 3+ years of hands-on experience securing enterprise infrastructure, including servers, data centers, firewalls, network controls, identity systems, and cloud-connected environments. * The ideal candidate must have previous experience with proxy technologies, VPN options, secure remote access, and Zero Trust Network Access (ZTNA) solutions. * The ideal candidate must have previous experience implementing, administering, troubleshooting, and optimizing firewall ACLs, access control solutions, and network proxy platforms. * The ideal candidate must have previous experience with vulnerability management and remediation processes for Windows and/or Linux operating systems. * Must have working knowledge of identity and access management principles, including least privilege, MFA, privileged access controls, and role-based access. * Must have strong analytical, troubleshooting, and verbal and written skills, with the ability to translate security risks into practical technical actions. * Must be willing to travel to data centers. SKILLS & QUALIFICATIONS PREFERRED: * Experience with system logging, EDR, orchestration and automation, IDS/IPS, and observability platforms such as Splunk, Grafana, or LogicMonitor. * Understanding security frameworks and standards. * Experience with major firewall vendors such as Cisco, Checkpoint, Fortinet, and Palo Alto. * Ability to work evening and weekend hours as needed or directed. ## Description Milliman Global Corporate Services (GCS) is seeking an experienced Infrastructure Engineer to join a team of engineers. This role is responsible for the engineering, administration, maintenance, and continuous improvement of Milliman's infrastructure platforms that protect and enable Milliman's enterprise environment. This includes network technology such as firewalls, remote access solutions, identity-related infrastructure, and cloud-connected services. The role partners closely with Security, Cloud, and Infrastructure teams to deliver secure, reliable, and scalable technology services. This role reports to the GCS IT Manager of Infrastructure., * Infrastructure Engineering: Provide guidance and implement system changes within Milliman's data centers, network architecture, and enterprise platforms. * Infrastructure Monitoring: Monitor infrastructure and network systems and the environment for misconfigurations, using existing tools and operational processes to improve system visibility, support timely remediation, and escalate concerns to appropriate teams. * Firewall Administration: With guidance from the Security team, administer and optimize firewall systems, web gateways, segmentation tools, and remote access technologies; manage and troubleshoot rule sets, ACLs, policy changes, and continuously improve network security controls as guided by Security. * Support Remote Access & Zero Trust: With guidance form the Security team, implement and administer secure remote access systems, VPN options, and Zero Trust Network Access (ZTNA) capabilities that enforce least-privilege access based on user roles and business needs. * Vulnerability & Configuration Management: Implement vulnerability remediation, system hardening, and secure configuration baselines for operating systems, virtual machines, network devices, and other infrastructure components. * Stakeholder Partnership: Collaborate with the greater GCS IT team, GCS IS team, practice IT teams and application owners to provide guidance and deliver secure-by-default system patterns without blocking delivery. * Compliance, Risk & Documentation: Support Security and Compliance teams by maintaining infrastructure systems, assisting with audit evidence gatherings, participating in control validation and risk assessments, addressing remediation items, and maintaining infrastructure documentation related to how systems adhere to security standards, defined system configurations, and operational procedures. ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)