Systems Administrator II

FIS; Fairfield (CA); On-site; USD 52,000 - 88,000; Full time

Benefits offered by this job

Opportunities to impact fintech

Professional learning

Inclusive, diverse environment

Community resources support

Competitive salary and benefits

Job summary

FIS is seeking a System Administrator II to support our Banking client in Fairfield, CA. You will administer enterprise Windows and Linux environments, monitor health, perform patches, and drive automation and security improvements.

You will collaborate with infrastructure, security, and application teams to ensure high availability, incident resolution, and documentation. On-site work with full-time engagement and a comprehensive benefits package awaits.

Qualifications

• Bachelor's degree or equivalent practical experience.
• Experience administering enterprise server environments and infrastructure.
• Strong Windows Server and/or Linux administration knowledge.
• Experience with virtualization, cloud or hybrid environments.
• Networking fundamentals (TCP/IP, DNS, routing, firewalls).
• Experience with monitoring, logging, performance management and incident resolution.
• Scripting/automation with PowerShell, Python, Bash or similar.

Responsibilities

• Administer and support Windows, Linux, and virtualized servers to ensure high availability.
• Monitor infrastructure health and capacity; identify and resolve issues.
• Troubleshoot hardware, software and network incidents.
• Apply system patches and maintenance per change management.
• Support IAM, including provisioning and security controls.
• Develop automation scripts to improve efficiency.
• Manage backup, recovery and disaster recovery processes.
• Collaborate with teams to deliver reliable services.
• Maintain system documentation and runbooks.
• Participate in incident response and root cause analysis.

Skills

Windows/Linux administration

Scripting/automation

Networking fundamentals

Monitoring/incident resolution

Cloud or hybrid infrastructure

Analytical/problem-solving

Communication & collaboration

Education

Bachelor's degree in Information Technology or Computer Science

Tools

SCCM

IGEL

Citrix

Nutanix AOS

Hyper-V

Job description

Position Type :

Full time

Type Of Hire :

Experienced (relevant combo of work and education)

Job Description

We are FIS. Our technology powers the world's economy, and our teams bring innovation to life. We champion diversity to deliver the best products and solutions for our colleagues, clients and communities. If you're ready to start learning, growing and making an impact with a career in fintech, we'd like to know: Are you FIS?

NOTE: This role is 5 days onsite supporting our Banking client in Fairfield, CA.

About the Role

As a System Administrator II, you will help maintain and optimize the critical technology infrastructure that supports business operations, client services, and fintech innovation. You will administer enterprise systems, troubleshoot complex technical issues, and implement improvements that enhance performance, reliability, and security. This role requires strong technical expertise, collaboration across teams, and a proactive approach to operational excellence. Success is measured through system availability, service quality, automation improvements, and effective incident resolution.

What You Will Be Doing

• Administer and support Windows, Linux, and virtualized server environments to ensure high availability and performance.


• Monitor infrastructure health, system utilization, and capacity to identify and resolve issues proactively.


• Troubleshoot and resolve hardware, software, operating system, and network-related incidents.


• Implement system patches, upgrades, enhancements, and maintenance activities following change management processes.


• Support identity and access management, including account provisioning, authentication, and security controls.


• Develop and maintain automation scripts to improve operational efficiency and reduce manual tasks.


• Manage backup, recovery, and disaster recovery processes to ensure business continuity.


• Collaborate with infrastructure, security, application, and support teams to deliver reliable technology services.


• Maintain system documentation, configuration standards, and operational procedures.


• Participate in incident response, root cause analysis, and continuous improvement initiatives.

Required Qualifications

• Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent practical experience.


• Experience administering enterprise server environments, operating systems, and infrastructure platforms.


• Strong knowledge of Windows Server and/or Linux administration.


• Experience with virtualization technologies, cloud platforms, or hybrid infrastructure environments.


• Knowledge of networking fundamentals including TCP/IP, DNS, routing, firewalls, and connectivity troubleshooting.


• Experience with monitoring, logging, performance management, and incident resolution processes.


• Proficiency in scripting or automation using PowerShell, Python, Bash, or similar technologies.


• Strong analytical, problem‑solving, communication, and collaboration skills.

Preferred Qualifications

• Experience with SCCM for patching and software deployments.


• Experience with IGEL, Citrix and virtualization hypervisors such as Nutanix AOS and Hyper-V.


• Experience with IT service management practices and service delivery frameworks.

What We Offer you

At FIS, you can grow your career as far as you want to take it. Here's what else we offer:

• Opportunities to make an impact in fintech


• Personal and professional learning


• Inclusive, diverse work environment


• Resources to give back to your community


• Competitive salary and benefits

FIS is committed to providing its employees with an exciting career opportunity and competitive compensation. The pay range for this full-time position is $37.78 - $64.22 and reflects the minimum and maximum target for new hire salaries for this position based on the posted role, level, and location. Within the range, actual individual starting pay is determined by additional factors, including job‑related skills, experience, and relevant education or training. Any changes in work location will also impact actual individual starting pay. Please consult with your recruiter about the specific salary range for your preferred location during the hiring process.

Privacy Statement

FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the Online Privacy Notice.

EEOC Statement

FIS is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, marital status, genetic information, national origin, disability, veteran status, and other protected characteristics. The EEO is the Law poster is available here supplement document available here.

For positions located in the US, the following conditions apply. If you are made a conditional offer of employment, you will be required to undergo a drug test. ADA Disclaimer: In developing this job description care was taken to include all competencies needed to successfully perform in this position. However, for Americans with Disabilities Act (ADA) purposes, the essential functions of the job may or may not have been described for purposes of ADA reasonable accommodation. All reasonable accommodation requests will be reviewed and evaluated on a case‑by‑case basis.

Sourcing Model

Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.

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