Senior Systems Engineer, Tandem NonStop

Fiserv

Senior Systems Engineer at Fiserv providing technical solutions for NonStop systems. Ensuring uptime and performance in a large enterprise Fintech environment.

Posted 4/16/2026full-timeRemote • California, New Jersey, New York • 🇺🇸 United StatesSenior💰 $97,350 - $155,760 per yearWebsite

Tech Stack

Tools & technologies

SOAPSplunkSQL

About the role

Key responsibilities & impact

Maintain and upgrade existing systems to ensure 24x7 uptime on the NonStop systems including client related connectivity
Lead Guardian OS, Network, and other major software release planning and implementation
Assess and implement platform security solutions and configurations
Apply technical expertise to support the deployment of technology architecture and the total system solutions
Identify system performance bottlenecks and recommending performance improvement solutions
Perform analyses (e.g., performs technical research in order to assess system performance and capacity)
Provide Tier 2 and 3 support for the entire infrastructure
Perform daily continuous improvements on all NonStop servers, including off-platform servers, such as Splunk, Prognosis, Moogsoft, ServicePoint, SharePoint and BackPak servers, their databases, user and data security, etc.

Requirements

What you’ll need

6+ years of experience with of Guardian OS, NonStop SQL, and NonStop hardware platforms
5+ years of experience in configuring systems within the NonStop platform from end-to-end
5+ years of experience working with SQL, Guardian/OSS, NonStop Web Services (SOAP), and XML or JSON
Bachelor's degree in IT, or a related field, or an equivalent combination of education, military, or work experience

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Fiserv Website LinkedIn All Job Openings 10,000+ employees Founded 1984 💸 Finance 💳 Fintech 🏦 Banking Finance
Fintech
Banking Fiserv is a leading global provider of financial services technology solutions. The company offers a wide range of services including payments and financial services technology for individuals, businesses, and financial institutions. Fiserv supports various sectors such as large enterprises, small businesses, financial institutions, credit unions, and the public sector with digital banking, payment processing, and commerce solutions. Their platforms enable fintech and software providers to integrate and monetize payments effectively. Additionally, Fiserv is committed to corporate social responsibility and has initiatives to support diverse and small businesses. Senior Systems Engineer, Tandem NonStop 🔥 3 minutes ago 🏄 California – Remote 💵 $97.3k - $155.8k / year ⏰ Full Time 🟠 Senior ⚙️ Systems Engineer 🦅 H1B Visa Sponsor SOAP Splunk SQL Apply Now Find Hiring Managers Customize resume for this job Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Maintain and upgrade existing systems to ensure 24x7 uptime on the NonStop systems including client related connectivity
Lead Guardian OS, Network, and other major software release planning and implementation
Assess and implement platform security solutions and configurations
Apply technical expertise to support the deployment of technology architecture and the total system solutions
Identify system performance bottlenecks and recommending performance improvement solutions
Perform analyses (e.g., performs technical research in order to assess system performance and capacity)
Provide Tier 2 and 3 support for the entire infrastructure
Perform daily continuous improvements on all NonStop servers, including off-platform servers, such as Splunk, Prognosis, Moogsoft, ServicePoint, SharePoint and BackPak servers, their databases, user and data security, etc. 🎯 Requirements
6+ years of experience with of Guardian OS, NonStop SQL, and NonStop hardware platforms
5+ years of experience in configuring systems within the NonStop platform from end-to-end
5+ years of experience working with SQL, Guardian/OSS, NonStop Web Services (SOAP), and XML or JSON
Bachelor's degree in IT, or a related field, or an equivalent combination of education, military, or work experience Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs L3 Systems Engineer – Identity & Endpoint Platforms 🔥 2 hours ago Resilience 1001 - 5000 🧬 Biotechnology 💊 Pharmaceuticals 🔬 Science Website LinkedIn All Job Openings Senior Systems Engineer managing identity and endpoint platforms at Resilience. Responsible for Okta, Azure/Entra ID and Microsoft Intune administration in a compliant environment. 🇺🇸 United States – Remote 💵 $90k - $153.8k / year ⏰ Full Time 🟡 Mid-level 🟠 Senior ⚙️ Systems Engineer 🦅 H1B Visa Sponsor Android Azure Cloud iOS Senior Business Systems Analyst 🔥 4 hours ago UBC 1001 - 5000 🧬 Biotechnology ⚕️ Healthcare Insurance 💊 Pharmaceuticals Website LinkedIn All Job Openings Sr. Business Systems Analyst acting as liaison between the business and IT at UBC. Drive decision-making, define requirements, and improve application reliability. 🇺🇸 United States – Remote ⏰ Full Time 🟠 Senior ⚙️ Systems Engineer Azure Senior Business Systems Analyst 🔥 4 hours ago UBC 1001 - 5000 🧬 Biotechnology ⚕️ Healthcare Insurance 💊 Pharmaceuticals Website LinkedIn All Job Openings Sr Business Systems Analyst in healthcare domain facilitating communication between business and IT teams. Engaging in business analysis, documentation, and user acceptance testing. 🇺🇸 United States – Remote ⏰ Full Time 🟠 Senior ⚙️ Systems Engineer Azure Presales Systems Engineer – SLED 🔥 6 hours ago Hewlett Packard Enterprise 10,000+ employees 🏢 Enterprise 🔧 Hardware ☁️ SaaS Website LinkedIn All Job Openings Presales Systems Engineer supporting HPE Networking business focused on designing advanced networking solutions. Collaborating with account teams, partners, and customers in the Sacramento area. 🇺🇸 United States – Remote 💵 $166k - $343k / year ⏰ Full Time 🟡 Mid-level 🟠 Senior ⚙️ Systems Engineer 🦅 H1B Visa Sponsor Senior Presales Systems Engineer 🔥 6 hours ago Hewlett Packard Enterprise 10,000+ employees 🏢 Enterprise 🔧 Hardware ☁️ SaaS Website LinkedIn All Job Openings Pre-Sales Systems Engineer at HPE supporting technical sales for networking solutions. Involves creating technology roadmaps and engaging in customer-focused pre-sales support. 🇺🇸 United States – Remote 💵 $146k - $343k / year ⏰ Full Time 🟠 Senior ⚙️ Systems Engineer 🦅 H1B Visa Sponsor Cloud Switching View More Systems Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

Guardian OSNonStop SQLNonStop hardware platformsSQLGuardian/OSSNonStop Web ServicesSOAPXMLJSONsystem performance analysis

Soft Skills

leadershiptechnical expertiseproblem-solvingcommunication