New

Senior Systems Engineer, Enterprise Systems

NISA Investment Advisors, LLC
life insurance, paid time off, retirement plan

Sep 30, 2025
Senior Systems Engineer, Enterprise Systems Overview NISA Investment Advisors, LLC (NISA) offers customized investment solutions for tax-exempt and taxable institutional clients. NISA manages over $285 billion in fixed income and equity securities and over $159 billion in derivative notional value. We seek bright, motivated individuals who can contribute to our growing team of professionals. Candidates with a high degree of independent thinking skills, strong analytical and quantitative skills, and team playing abilities are encouraged to apply. Responsibilities The Senior Systems Engineer is a member of the IT Enterprise Systems team focused primarily on supporting various enterprise technologies at NISA and providing tier 3 level issue resolution. The candidate for this position enjoys working with and being exposed to many different technologies, as well as being a champion for automation. This position requires taking a lead role on projects (small and large) and following through to completion. It also requires mentoring other team members when needed. Administer, upgrade, and support email services (Exchange 2016, Exchange Online Hybrid, and Proofpoint) Implement and support Microsoft cloud technologies and services such as Entra ID, MS Teams, SharePoint Online, OneDrive, CASB, Defender, and Intune Manage and support NISA's Identity and Access Management (IAM) strategy, including MFA, SSO, conditional access policies, and Entra ID Enterprise Application management Manage and maintain a Microsoft Windows Server enterprise environment in a multi-site configuration (Active Directory, DNS, Group Policy, and Certificate Services) Manage, upgrade, and support NISA's remote access environment, including Citrix administration and managing workstations in VMWare Design and configure highly available systems through load balancing and GSLB (Citrix Netscaler) Support Cisco VOIP (CUCM, Unity, CUPS, Expressways, Gateways, Trunks, IP Flex, SIP) Responsible for running and maintaining various security products and operations such as patch management (Ivanti), Windows Defender, malware investigations, and vulnerability/threat management Mentor team members on best practices and professional development by sharing technical expertise and encouraging continuous learning Qualifications Bachelor's degree in a related field, or equivalent combination of education and experience At least 7 years of experience with implementation, configuration, and management of Microsoft domain services, Microsoft cloud technologies, VMware, Citrix, and AWS In-depth knowledge of networking standards, concepts, best practices, and procedures Expert experience with Microsoft Server administration (2019/2022/2025) Microsoft, M365, Azure, and Citrix certifications preferred Expert experience with remote server administration tools (Windows Admin Center, PowerShell, RSAT) Expert experience with PowerShell scripting and automation Working knowledge of virtualization technologies, VMWare and Nutanix preferred High proficiency in automation is highly desirable NISA's culture encourages collaboration and innovation. We seek self-motivated, intellectually curious individuals willing to push themselves and others in an environment that celebrates fresh thinking. We equip employees with the resources needed to excel and we encourage personal development. NISA is dedicated to internally cultivating and rewarding talent. Employees at NISA are provided with a wide range of benefits, including health, dental, vision and life insurance options, paid time off, a competitive retirement plan, onsite cafeteria, fitness center, a health and wellness program and an educational assistance program. NISA is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.