Senior Systems Administrator

Legal & General America
Stamford, United States of America
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 175K

Job location

Stamford, United States of America

Tech stack

Microsoft Windows
Microsoft Active Directory
Azure
Microsoft Online Services
Dynamic Host Configuration Protocol
DNS
Identity and Access Management
IT Management
Windows Server
Role-Based Access Control
SharePoint
Software Troubleshooting
HybridCloud

Job description

The Senior Systems Administrator is responsible for the stability, security, and ongoing operation of BannerPRT's infrastructure platforms across Azure, Microsoft 365, and onpremises environments., The Senior Systems Administrator serves as a senior technical escalation point and works closely with managed service providers (MSPs) to ensure service quality, consistency, and adherence to BannerPRT standards, security requirements, and operational expectations in a regulated environment. Responsibilities Administer and support Azure infrastructure services including Entra ID, Conditional Access, RBAC, PIM, networking, compute, and storage.

  • Manage and support Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive.
  • Support onpremises infrastructure including Windows Server, Active Directory, DNS/DHCP, Group Policy, and file services.
  • Design and maintain hybrid integration between onpremises systems and Azure.
  • Lead incident resolution, root cause analysis, and preventative remediation.
  • Work closely with managed service providers (MSPs) to oversee service delivery, validate work quality, enforce standards, and address performance or compliance issues.
  • Implement and maintain security controls aligned with SOC 2 and NIST principles.
  • Support audits, risk assessments, and evidence collection activities.
  • Define, maintain, and improve operational runbooks, monitoring, backup, and recovery processes.
  • Mentor and provide technical guidance to system administrators and service desk staff.
  • Partner with IT leadership on platform improvements, standardization, and roadmap planning.

Requirements

  • 7+ years of experience in systems administration or infrastructure engineering.
  • Strong handson experience with Azure, Microsoft 365, and Windows Server / Active Directory.
  • Experience supporting hybrid cloud environments.
  • Knowledge of identity and access management concepts.
  • Experience operating in regulated or auditdriven environments.
  • Experience coordinating with or overseeing managed service providers.
  • Strong troubleshooting, documentation, and communication skills., * Experience in financial services, insurance, or pension administration environments.
  • Familiarity with SOC 2, NIST, or ISO security frameworks.
  • Relevant Microsoft or Azure certifications.

Benefits & conditions

  • 10 - 25 vacation days, depending on experience level and years of service
  • 4 floating holidays, 2 personal days, & 2 wellness days
  • 10 - 15 sick days, depending on years of service
  • 2 paid volunteering days
  • Health benefits, including medical, dental, and vision coverage
  • Supplemental health benefits and life insurance
  • 6 weeks of paid parental and maternal leave
  • Immediate vesting into a 401 (k) savings plan with up to 6% company match
  • 100% employer-contributed Pension Plan - Cash Balance Plan after 1 year of service
  • Flexible Workspace and Arrangements
  • Tuition and Certification reimbursements
  • Infertility and domestic partner benefits

The expected hiring compensation range for this position is $165,000 - $175,000 USD annually. Base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. The current bonus target for the position is 20% of the base salary with a stretch to twice the target, modified for corporate and individual performance.

About the company

The Banner Life family of companies, which includes Banner Life Insurance Company and William Penn Life Insurance Company of New York, is a leader in Pension Risk Transfer with over 35 years of experience globally, servicing over a million annuitants. Building on our global success, we established our Pension Risk Transfer platform in the US in 2015. The business has grown steadily with over $14 billion in total premium as of year-end 2025. At Banner Life family of companies, we aim to make a positive difference in the lives of our customers, partners, colleagues, and the communities in which they live. We are passionate about what we do and how we do it. This means working with pace and energy to reach our goals and challenging ourselves to achieve more. We strive to create a unique environment where a balance between work and life is possible.

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