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Job TitleInfrastructure Systems Engineer
About your role:We are seeking a skilled and detail-oriented
Infrastructure Systems Engineer to join our IT team. This role is responsible for deploying and maintaining enterprise applications on server infrastructure and managing secure HSM networks. The ideal candidate will have a strong background in systems engineering, application deployment, or cryptographic hardware management.
What you'll do:- Deploy, configure, and maintain applications on primarily Windows-based servers, but also Linux/AIX.
- Monitor system performance and HSM health and troubleshoot issues related to application hosting environments and respond to alerts and incidents.
- Manage and maintain Hardware Security Modules (HSMs) including configuration, firmware updates, and key lifecycle operations.
- Ensure secure integration of HSMs with enterprise applications and services.
- Work with security teams to enforce cryptographic policies and compliance standards.
- Maintain detailed documentation of infrastructure configurations, deployment procedures, and HSM operations.
- Ensure compliance with internal security policies and external regulatory requirements (e.g., PCI-DSS, FIPS 140-2).
- Collaborate with cross-functional teams including Security, Networking, and Application Development and provide Tier 2/3 support for infrastructure-related incidents.
Experience you'll need to have:- 6+ years of experience in infrastructure engineering or systems administration.
- 3+ years of experience with Linux and Windows server environments
- 3+ years of experience with application deployment tools and scripting (e.g., Bash, PowerShell, Python).
- Familiarity with virtualization (VMware, Hyper-V) and cloud platforms (AWS, Azure, Google Cloud Platform) is a plus.
- Strong understanding of networking, firewalls, and security best practices.
- Bachelor's degree in computer science, information security, or a relevant field, and/or equivalent military experience.
Experience that would be great to have:- Experience with HSMs (e.g., Thales, SafeNet, Utimaco) and cryptographic key management
- CompTIA Security+, Network+, or Linux+
- AWS Certified SysOps Administrator or equivalent
- Certified Information Systems Security Professional (CISSP) - optional but beneficial.
How you'll work:- All offers of employment are contingent on standard background checks. Fiserv and certain of its affiliated companies are federal, state and/or local government contractors. Should this position support a Federal Government contract, now or in the future, the successful candidate will be subject to a background check conducted by the U.S. Government to determine eligibility and suitability for federal contract employment for public trust or sensitive positions. Positions that support state and/or local contracts also may require additional background checks to determine eligibility and suitability.
- This role requires use of a computer and audio equipment.
- This role requires being on-call during non-standard and/or overnight hours on a rotational basis.
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This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island or Washington.
It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.
Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.
Thank you for considering employment with Fiserv. Please:
- Apply using your legal name
- Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
Our commitment to Equal Opportunity:Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information.
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