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Milliman
Milliman
1,001 – 5,000 Employees
H1B Visa SponsorConsultingHealthcareInsurance
Milliman is an independent global actuarial and consulting firm serving the insurance, healthcare, retirement, employee benefits, risk management, and financial services sectors. Founded in 1947, the company brings together actuarial expertise, data science, clinical knowledge, and software engineering to develop consulting, modeling, technology, and advisory solutions. Its multidisciplinary teams help public- and private-sector organizations evaluate healthcare costs, manage market and climate risk, design programs, and make informed decisions in complex financial and operational environments.
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Infrastructure Security Engineer (Remote - United States)

Milliman is seeking an Infrastructure Security Engineer to protect enterprise infrastructure, networks, and remote-access systems. The role focuses on firewalls, vulnerability remediation, secure configuration, and technology services supporting a global consulting organization.

USUnited StatesAKAlaskaCACaliforniaCTConnecticutILIllinoisMDMarylandMAMassachusettsNJNew JerseyNYNew YorkPAPennsylvaniaVAVirginiaWAWashington
$93,700 – $177,675 / year
RemoteFull-timeMiddleSeniorEnglish RequiredInfrastructure Engineer
CloudFirewallsGrafanaLinuxSplunk

Description

  • Engineer, administer, maintain, and enhance Milliman’s infrastructure platforms
  • Advise on and implement changes across data centers, network architecture, and enterprise systems
  • Monitor infrastructure and network environments for configuration issues
  • Increase system visibility, coordinate timely remediation, and escalate risks to the appropriate teams
  • Administer and optimize firewalls, web gateways, segmentation technologies, and remote-access systems
  • Manage and troubleshoot firewall rules, access control lists, and policy updates
  • Deploy and administer secure remote-access solutions, VPN technologies, and Zero Trust Network Access capabilities
  • Remediate vulnerabilities and implement hardening and secure configuration baselines across operating systems, virtual machines, network devices, and other infrastructure
  • Partner with GCS IT, GCS IS, practice IT teams, and application owners
  • Develop secure-by-default system patterns that support delivery requirements
  • Maintain infrastructure environments and help compile audit evidence
  • Contribute to control validation activities and risk assessments
  • Resolve remediation actions and maintain documentation covering security standards, system configurations, and operating procedures
  • Report to the GCS IT Manager of Infrastructure

Requirements

  • At least five years of experience in network infrastructure, systems engineering, or a related security-oriented position
  • At least three years of hands-on experience securing enterprise infrastructure, including servers, data centers, firewalls, network controls, identity platforms, and cloud-connected environments
  • Practical experience with proxy technologies, VPNs, secure remote access, and Zero Trust Network Access solutions
  • Experience implementing, administering, troubleshooting, and optimizing firewall ACLs, access control systems, and network proxy platforms
  • Experience managing and remediating vulnerabilities in Windows and/or Linux operating systems
  • Working knowledge of identity and access management, including least privilege, multifactor authentication, privileged access controls, and role-based access
  • Strong analytical, troubleshooting, written, and verbal communication skills
  • Ability to convert security risks into actionable technical measures
  • Willingness to travel to data centers
  • Preferred experience with system logging, endpoint detection and response, orchestration and automation, intrusion detection and prevention, and observability platforms such as Splunk, Grafana, or LogicMonitor
  • Preferred understanding of security frameworks and standards
  • Preferred experience with Cisco, Check Point, Fortinet, and Palo Alto firewalls
  • Preferred availability for evening and weekend work when required or directed
  • Legal authorization to work in the United States without current or future immigration support or sponsorship

Benefits

  • Medical, dental, and vision plans covering employees, dependents, and domestic partners
  • Employee Assistance Program
  • 401(k) plan with company matching and profit-sharing contributions
  • Discretionary bonus program
  • Flexible Spending Accounts for dependent care, transportation, and eligible medical expenses
  • Paid time off, with full-time employees accruing 15 days annually
  • At least 10 paid holidays each year
  • Family-building support, including adoption and fertility assistance
  • 11 weeks of paid parental leave for eligible employees
  • Life insurance and AD&D coverage with premiums fully paid by Milliman
  • Fully paid short-term and long-term disability coverage
  • Remote work

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