Full-Time

Threat Detection & Automation Engineer

Posted on 6/20/2026

Deadline 7/31/26
Fiserv

Fiserv

10,001+ employees

B2B payments and banking technology

Compensation Overview

$146k - $244.8k/yr

+ Bonus + Equity

No H1B Sponsorship

Berkeley Heights, NJ, USA + 1 more

More locations: Alpharetta, GA, USA

In Person

On-site Monday–Friday; no remote work.

Category
IT & Security (1)
Requirements
  • Eight or more years of experience in cybersecurity engineering, security operations, or detection engineering, including building and maintaining detections for enterprise security environments.
Responsibilities
  • Research adversarial techniques and translate threat behaviors into high-fidelity detections aligned to complex cybersecurity use cases.
Desired Qualifications
  • Experience with Google SecOps in enterprise-scale detection engineering or security operations environments.
  • Experience applying artificial intelligence, machine learning, feature engineering, prompt engineering, and AI-assisted coding to cybersecurity analytics, enrichment, or automation use cases.
  • Experience with infrastructure as code, continuous integration and continuous delivery, Git-based workflows, and platform automation using tools such as Terraform.
  • Industry certifications such as GIAC Certified Incident Handler, GIAC Security Operations Certified, GIAC Certified Intrusion Analyst, GIAC Penetration Tester, GIAC Defending Advanced Threats, or equivalent certification.

Fiserv provides financial technology and services to banks, credit unions, merchants, and other financial firms, with offerings across Payments and Industry Products and Financial Institution Services. Its products work by delivering software licensing, transaction processing, and professional services that enable account processing, merchant acquiring, POS technology, core banking, and digital payment networks through integrated solutions that connect banking, payments rails, and commerce. The company differentiates itself by acting as a single supplier of an end-to-end technology stack, enabling cross-sell opportunities and growth through acquisitions. Its goal is to help financial institutions and merchants run payments and banking operations efficiently at scale and to expand market reach with a comprehensive suite of integrated technologies and services.

Company Size

10,001+

Company Stage

IPO

Headquarters

Milwaukee, Wisconsin

Founded

1984

Your Connections

People at Fiserv who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • FIUSD launches in July, opening a new revenue stream from regulated institutions.
  • Cross-selling across bank cores and merchant solutions can deepen wallet share.
  • Reaffirmed 2026 guidance provides execution visibility during the leadership transition.

What critics are saying

  • Mike Lyons's abrupt exit signals ongoing leadership instability and execution risk.
  • FIUSD depends on difficult onboarding, compliance, and core-system integration at launch.
  • Heavy exposure to transaction processing makes security breaches or outages financially severe.

What makes Fiserv unique

  • Fiserv combines merchant acquiring, core banking, and digital payments under one platform.
  • Takis Georgakopoulos brings JPMorgan payments and Fiserv modernization experience to the CEO seat.
  • FIUSD targets community banks with a regulated stablecoin, unlike consumer crypto products.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Performance Bonus

Company Equity

Growth & Insights and Company News

Headcount

6 month growth

11%

1 year growth

11%

2 year growth

11%
Swipe Aras
Jun 10th, 2026
Fiserv vs. Swipe Aras: an honest 2026 comparison.

Fiserv vs. Swipe Aras: an honest 2026 comparison. Ben Rosenquist Co-Founder, Swipe Aras Fiserv is one of the largest payment processors in the world. If you accept cards in the United States, there is a meaningful chance Fiserv (or First Data, which it acquired, or Clover, which it owns) sits somewhere in your payment stack, whether you signed with them directly or through your bank. Scale is Fiserv's strength. Transparency is not. In 2026 Fiserv is defending lawsuits alleging it charged merchants fees that were hidden, inflated, or never properly disclosed, alongside a separate suit over alleged inadequate cybersecurity on a banking platform. For a merchant or a CFO, the headline is less interesting than the underlying question it raises: do you actually know what you pay Fiserv, and is it fair? This article runs the math and shows you how to find out. What each is. Fiserv is a global financial technology and payment processing company serving banks, ISOs, and merchants at massive scale. It processes through First Data rails and owns the Clover POS brand. Its strength is breadth and bank distribution. Its weakness is the bundled, reseller-driven pricing model that makes a merchant's true rate hard to see. Swipe Aras is a merchant-first processor on Adyen's global infrastructure with transparent interchange-plus pricing, built-in surcharging, no contracts, 196-country processing, and a revenue share back to partners and PE firms. Its strength is transparency and volume economics. Its weakness is that it is a focused processor, not a sprawling bank-tech conglomerate with every adjacent product. Side-by-Side comparison. | Factor | Fiserv (First Data) | Swipe Aras | | Pricing model | Bundled/tiered, reseller-driven | Interchange-plus (transparent) | | Rate transparency | Low | High; disclosed markup | | Contract required | Often, with early-termination fees | No | | Surcharging built-in | Varies/add-on | Yes | | Countries supported | Broad but US-centric distribution | 196 | | 2026 legal cloud | Fee-disclosure and security suits | None | | Best fit | Large enterprises wanting one bank-tech vendor | Volume merchants, multi-location, PE-backed | Fiserv pricing varies by channel and contract. Swipe Aras figures based on transparent interchange-plus; actual rate varies by card mix. The math. Take a mid-market merchant doing $500,000 a month in card volume, $6M a year. Fiserv (illustrative bundled effective rate of 2.5%): * 2.5% of $6M = $150,000 * Plus typical statement, PCI, and platform fees of ~$2,000 to $5,000 a year * Annual cost: ~$152,000 to $155,000 Swipe Aras (interchange-plus, ~2.1% blended effective rate): * 2.1% of $6M = $126,000 * Annual cost: ~$126,000 Annual difference: ~$26,000 to $29,000 in favor of Swipe Aras For a PE-backed company, that $26,000-plus is recurring EBITDA. At a 9x multiple it is worth roughly $234,000 or more in enterprise value. One documented sub-$100M company recovered about $500,000 a year after moving off bundled pricing; at 9x that became $4.5M in additional realized profit. The transparency problem at the center of the lawsuits. The Fiserv suits allege hidden, inflated, or undisclosed fees. Set the litigation aside and the structural issue remains: bundled pricing bundles the markup into a blended rate, and the statement is built to be hard to parse. A merchant cannot tell a fair markup from a padded one because the markup is never shown as its own number. Transparent interchange-plus fixes this by separating the two. You pay the actual interchange set by Visa and Mastercard, plus a disclosed processor markup you can see and benchmark. That is the difference between a vendor you can audit and one you simply trust. Who Fiserv is right for. Fiserv genuinely fits some buyers. It works for large enterprises and banks that want a single vendor across processing, core banking, and dozens of adjacent fintech products, organizations with the procurement muscle to negotiate hard and audit their own fees, and merchants who value the comfort of the largest incumbent over rate optimization. If you are a major institution that needs the full Fiserv product surface and can police your own contract, the scale is real. Who should consider switching. Consider Swipe Aras if you cannot get a clear answer about your effective rate, you are on a bundled or tiered contract and suspect a padded markup, you are a PE portfolio company where processing cost is a margin lever, you want surcharging built in where legal, or the 2026 lawsuit coverage made you want to verify your own fees for the first time. How to audit your Fiserv rate. * Pull three months of statements. One month is noise; three shows the pattern. * Calculate effective rate. Total fees divided by total volume, per month. Above 2.5% for a low-risk business is a flag. * Find the markup. If you cannot identify the markup over interchange, that opacity is the finding. * List every fixed fee. Statement, PCI, batch, monthly minimum, gateway. They add up. * Benchmark. Compare your effective rate to a transparent interchange-plus quote on the same volume and card mix. Frequently asked questions. What are the 2026 Fiserv lawsuits about? They allege Fiserv, First Data, and Clover charged merchants fees that were hidden, inflated, or improperly disclosed. A separate suit alleges inadequate cybersecurity on a banking platform. Is Fiserv the same as First Data and Clover? Fiserv acquired First Data and owns the Clover POS brand. Processing behind many bank and Clover relationships runs on Fiserv/First Data rails. Is Swipe Aras cheaper than Fiserv? For most merchants on bundled pricing, yes, because interchange-plus removes the hidden spread. Exact savings depend on your current rate and card mix. Will switching trigger an early-termination fee? Possibly, if your Fiserv contract has one. Swipe Aras can factor that into the analysis and show whether the savings still clear it, which for most volume merchants they do within months. The Fiserv news is a reminder, not a verdict: if you cannot see your markup, you cannot know your rate is fair. Swipe Aras will audit your Fiserv statements, calculate your true effective rate, and show the gap before you decide anything. [Internal link: Swipe Aras vs. Clover] [Internal link: How to read your processing statement] [Internal link: The hidden fees on your statement] Last updated · June 10, 2026

Yahoo Finance
Apr 14th, 2026
Avalara and Fiserv embed automated sales tax compliance into Clover point of sale platform

Avalara and Fiserv have partnered to embed automated sales tax compliance into the Clover point of sale platform. The integration will handle sales tax calculation, set-aside and remittance for small businesses directly within the Clover workflow. Fiserv shares currently trade at $58.79, approximately 21% below the analyst consensus target of $74.50. The stock has gained 6.3% over the past week and 3.6% over the past month, though longer-term returns remain negative. The partnership aims to differentiate Clover from competing POS providers by simplifying sales tax compliance for merchants. However, Fiserv carries significant debt levels, meaning investors will watch whether such product enhancements translate into stronger cash generation.

Yahoo Finance
Apr 13th, 2026
Fiserv faces growth slump, Global Payments bets big on acquisition, FIS offers 4% yield

Fiserv, Global Payments and FIS present distinct investment profiles within the booming payments industry, despite their shared sector exposure. Fiserv trades near eight-year lows despite generating billions in free cash flow. The company reported $21.2 billion in 2025 revenue but fourth-quarter revenue grew less than 1% year-over-year to $4.9 billion. Management's 2026 guidance projects organic revenue growth of just 1%-3%, below last year's increase, following leadership changes after disappointing third-quarter results. Analysts maintain a Hold rating with price targets in the low-to-mid $70s. Global Payments recently completed a major acquisition that adds scale but introduces execution risks. FIS offers stable growth with a dividend yield near 4%, positioning it as the income-focused option amongst the three fintech giants.

BizClik Media
Apr 10th, 2026
How Ahold Delhaize is improving customer payment options.

How Ahold Delhaize is improving customer payment options. April 10, 2026 Fiserv and Ahold Delhaize USA are implementing Pay by Bank as a payment option to merge security and flexibility for digital transactions Ahold Delhaize USA has strengthened its collaboration with Fiserv to roll out Pay by Bank, a digital payment solution aimed at online grocery customers. The move could signal a broader shift in how major retailers approach payment infrastructure as a lever for commercial growth. The grocery retail group, which operates as the largest on the US East Coast and fourth largest nationally, is positioning the payment innovation as part of a wider strategy to modernise its omnichannel operations and drive customer retention through enhanced flexibility at checkout. Pay by Bank is now live across The GIANT Company, Giant Food and Stop & Shop e-commerce platforms and mobile applications. The system enables customers to pay directly from their bank accounts without entering card information, potentially reducing friction in the purchasing process and improving conversion rates at the digital checkout. Building customer adoption early. Since launching a pilot in October 2025, Ahold Delhaize USA reports that "tens of thousands of customers have enrolled" in the service. This early uptake could indicate growing consumer appetite for account-based payments in the US market, where adoption has historically lagged behind Europe. The rapid enrolment figures suggest that US consumers may be more receptive to account-to-account payment methods than previously assumed, particularly when integrated seamlessly into familiar shopping platforms. This challenges the conventional wisdom that American shoppers remain wedded exclusively to card-based payments. "Expanding digital payment choice is an example of how we continue to enhance our omnichannel platform, which in turn enables Ahold Delhaize USA brands to better serve their customers," says Keith Nicks, Chief Commercial and Digital Officer of Ahold Delhaize USA. "Pay by Bank provides a simple way for customers to pay directly from their bank accounts, creating a seamless checkout experience and increased choice for the customer in terms of how they prefer to pay." The deployment represents a calculated bet that payment optionality can influence customer loyalty and lifetime value, particularly as grocery retailers compete on convenience and digital experience in an increasingly consolidated market. Leveraging embedded finance capabilities. The partnership integrates Fiserv's embedded finance technology directly into Ahold Delhaize's proprietary digital infrastructure, bypassing third-party wallets or intermediaries. This approach could offer Ahold Delhaize greater control over transaction data and customer insights, both critical assets for personalisation and targeted marketing strategies. The direct integration model also allows Ahold Delhaize to maintain ownership of the customer relationship throughout the payment journey, rather than ceding control to external payment providers. This architectural decision reflects a growing recognition amongst retailers that payment infrastructure represents strategic, not merely operational, value. For Fiserv, the collaboration offers a high-profile entry point into the US grocery sector and validation of Pay by Bank's scalability across large enterprise environments. "Adding Pay by Bank is more than introducing a new tender type - it reflects our commitment to strengthening the omnichannel platforms behind everyday commerce," says Lia Cao, Chief Revenue Officer, Enterprise and Platform Clients at Fiserv. "We are proud to support Ahold Delhaize USA with technology that simplifies payments operations, improves efficiency and helps drive long-term growth across their brands." The integration also positions Ahold Delhaize to potentially reduce processing costs and fraud exposure while shortening settlement cycles compared with traditional card networks, factors that could impact margins over time. Strategic differentiation through payments. The introduction of Pay by Bank aligns with Ahold Delhaize USA's broader omnichannel evolution, which treats digital infrastructure as a growth engine rather than a supporting function. The retailer's brand portfolio, which also includes Food Lion and Hannaford, gives it significant scale to test and refine payment innovations across diverse customer bases. By embedding payment functionality deeper into its platform, Ahold Delhaize is adopting elements of a platform economy model where checkout becomes a strategic differentiator. This could provide competitive advantages in customer data ownership, operational efficiency and the ability to launch adjacent financial services in future. While Pay by Bank has seen faster adoption in the UK and Europe under open banking frameworks, large-scale US deployments like this one could accelerate market readiness and encourage other retailers to explore similar models. Ahold Delhaize USA has indicated it will continue to build and enhance its omnichannel platform to improve and expand the user experience, suggesting further investment in digital capabilities designed to support sales growth and customer engagement across channels. Executives. * Keith Nicks EVP, Chief Digital & Commercial Officer * Lia Cao Chief Revenue Officer, Enterprise & Platforms Company portals.

FinTech Magazine
Apr 8th, 2026
How is Ahold Delhaize modernising the checkout with Fiserv?

How is Ahold Delhaize modernising the checkout with Fiserv? April 08, 2026 Fiserv and Ahold Delhaize USA are rolling out Pay by Bank for online grocery orders, merging security, efficiency and flexibility in digital payments Ahold Delhaize USA has expanded its partnership with Fiserv to introduce a new digital payment option, Pay by Bank, for online grocery shoppers. This is the latest effort by the largest grocery retail group on the US East Coast - and the fourth largest in the country - to modernise its omnichannel infrastructure and provide customers with greater flexibility in how they pay. The feature, available across The GIANT Company, Giant Food and Stop & Shop e-commerce sites and mobile apps, allows customers to pay securely and directly from their bank accounts. Unlike card-based transactions, Pay by Bank eliminates the need to enter or store card details, offering customers a streamlined and secure payment journey. Since its late 2025 pilot, Ahold Delhaize USA says that "tens of thousands of customers have enrolled" in the new service. This is an early indicator that US consumers are increasingly receptive to account-linked digital payments. "Expanding digital payment choice is an example of how we continue to enhance our omnichannel platform, which in turn enables Ahold Delhaize USA brands to better serve their customers," says Keith Nicks, Chief Commercial and Digital Officer of Ahold Delhaize USA. "Pay by Bank provides a simple way for customers to pay directly from their bank accounts, creating a seamless checkout experience and increased choice for the customer in terms of how they prefer to pay." The Ahold delhaize-fiserv partnership. The partnership leverages Fiserv's embedded finance expertise, integrating directly into Ahold Delhaize's proprietary digital platform, rather than using a third-party wallet or intermediary. This is both a new inroad into the US grocery market and a strong proof point for Pay by Bank's commercial adaptability for Fiserv. "Adding Pay by Bank is more than introducing a new tender type - it reflects our commitment to strengthening the omnichannel platforms behind everyday commerce," says Lia Cao, Chief Revenue Officer, Enterprise and Platform Clients at Fiserv. "We are proud to support Ahold Delhaize USA with technology that simplifies payments operations, improves efficiency and helps drive long-term growth across their brands." Bank-based payments and the future of retail checkout. Pay by Bank is part of a broader fintech trend in retail: reducing friction and fees associated with cards while improving trust through direct authentication. Consumers can link a checking account via secure verification - often using open banking protocols - and authorise payments instantly without manually entering credentials at checkout. For enterprises, the approach brings measurable advantages. Direct bank transfers can reduce processing costs, minimise fraud exposure and shorten settlement times compared with card payments. The model also delivers stronger data control, as transactions are authenticated directly between consumer and bank. In the UK and Europe, Pay by Bank adoption has accelerated under open banking regulations. It's a different story in the US, however. Rollout has been slower - but large retail use cases like Ahold Delhaize's show that there is a more established and growing readiness. Ahold Delhaize's omnichannel strategy. As well as improving operations for customers and enterprises alike, the initiative also reinforces Ahold Delhaize USA's wider omnichannel evolution. As its family of brands - which includes Food Lion and Hannaford on top of Giant Food, The GIANT Company and Stop & Shop - form the largest grocery retail group on the US East Coast and the fourth largest nationally, working with Fiserv gives Ahold Delhaize tighter control over payment data and performance metrics. This is a shift toward a platform economy model where payment functionality becomes a strategic differentiator rather than a back-end service. In coming months, Ahold Delhaize USA says it will "continue to build and enhance its omnichannel platform to improve and expand the user experience". Executives. * Keith Nicks EVP, Chief Digital & Commercial Officer * Lia Cao Chief Revenue Officer, Enterprise & Platforms Company portals.