Systems Administrator, IT Infrastructure

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📍 Fort Lee, New Jersey, United States💰 USD 80K–110K

About this role

Who We Are

Cross River builds the infrastructure behind the world’s most innovative financial products. Our technology and capital solutions power payments, cards, lending, and digital asset capabilities that move money safely, instantly, and inclusively — trusted by leading fintechs, enterprises, and disruptors across the globe.

Our mission is simple: to build the financial infrastructure that expands access and opportunity for all. Guided by a culture of collaboration, curiosity, and purpose, Cross River has been named one of American Banker’s Best Places to Work in Fintech year after year. Whether you’re designing code, solving regulatory puzzles, or developing strategy, you’ll join a team where innovation and integrity drive everything we do — and where your work helps shape the future of finance.

What We're Looking For

The Engineer II, IT Infrastructure Support serves as a foundational member of the IT operations team, providing day-to-day systems administration and technical support across the organization's infrastructure. This role is responsible for assisting in the maintenance, monitoring, and support of servers, networks, cloud services, and enterprise applications.

The ideal candidate possesses a solid foundational understanding of Windows Server, Linux, networking fundamentals, Microsoft 365 administration, and cloud platforms, coupled with a strong eagerness to learn and grow. They demonstrate a proactive attitude toward problem-solving, maintain attention to detail, and collaborate effectively with senior engineers and cross-functional teams.

In addition to operational support responsibilities, this role participates in project-based work through sprint planning and backlog initiatives, contributing to infrastructure maintenance, network operations, automation efforts, platform improvements, and continuous service enhancements under the guidance of senior team members.

Key Responsibilities:

Infrastructure & Network Support

  • Administer and maintain Windows and Linux server environments
  • Monitor system/network health and respond to alerts
  • Support server provisioning, patching, backup, and disaster recovery
  • Troubleshoot networking (TCP/IP, DNS, DHCP, VLANs, firewalls, VPNs, wireless)
  • Assist with cloud networking (VPC, subnets, route tables, gateways)
  • Support hybrid connectivity between on-prem and cloud environments

Systems Administration

  • Windows Server (2019+), Linux (Ubuntu, CentOS, RHEL)
  • Active Directory, Group Policy, Microsoft 365 (Exchange, SharePoint, Teams)
  • Virtualization (VMware/Hyper-V), AWS services (EC2, S3, IAM, CloudWatch)
  • Manage user provisioning, access requests, and endpoint security

Customer Service & Documentation

  • Provide professional, responsive support to internal users
  • Maintain thorough ticket documentation and knowledge base articles
  • Document system configurations, network diagrams, and change records

Project & Continuous Improvement

  • Participate in Agile sprint planning and backlog activities
  • Contribute to automation and process improvement efforts

Required Qualifications:

  • 2+ years in systems administration, networking, or related role
  • Knowledge of Windows Server, Linux, Active Directory, DNS, DHCP, Group Policy
  • Solid networking fundamentals (TCP/IP, subnetting, routing, VLANs, firewalls)
  • Foundational cloud systems and networking knowledge
  • Familiarity with Microsoft 365
  • Strong communication, attention to detail, and customer service mindset
  • Physical requirement: Ability to lift a minimum of 50 lbs.

Preferred Qualifications:

  • AWS, CompTIA Network+/Security+, CCNA, or Microsoft certifications
  • Experience with IaC (Terraform/CloudFormation), scripting (PowerShell/Bash/Python)
  • Familiarity with virtualization, backup solutions, and ITIL frameworks
  • Experience in regulated financial services environments
  • Experience with supporting Connect Direct or MQ systems

Success Metrics:

  • High customer satisfaction and quality ticket documentation
  • Root cause identification and reduction of recurring issues
  • Sprint commitments met without impacting operations
  • Knowledge sharing that improves team efficiency

 

#LI-AC1 #LI-Hybrid #LI-Onsite

Salary Range: $80,000.00 - $110,000.00

Cross River is an Equal Opportunity Employer. Cross River does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis covered by appropriate law. All employment is decided on the basis of qualifications, merit, and business need.

By submitting your application, you give Cross River permission to email, call, or text you using the contact details provided. We will only contact you with job related information.

Frequently Asked Questions

What is the salary for the Systems Administrator, IT Infrastructure role at crossriverbank?
The listed salary for this Systems Administrator, IT Infrastructure position at crossriverbank is USD 80K–110K. This is an full-time role.
Where is the Systems Administrator, IT Infrastructure position at crossriverbank located?
This Systems Administrator, IT Infrastructure role at crossriverbank is based in Fort Lee, New Jersey, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Systems Administrator, IT Infrastructure at crossriverbank belong to?
This Systems Administrator, IT Infrastructure position is part of the IT department at crossriverbank. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Systems Administrator, IT Infrastructure position at crossriverbank?
Click the "Apply Now" button on this page. You will be redirected to crossriverbank's official application portal hosted on greenhouse where you can submit your application directly.
When was the Systems Administrator, IT Infrastructure job at crossriverbank posted?
This Systems Administrator, IT Infrastructure position at crossriverbank was posted on Aug 10, 2026. Apply as soon as possible — early applications are often reviewed first.
Systems Administrator, IT Infrastructure
crossriverbank · 💰 USD 80K–110K
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