Network Security Detection and Automation Engineer

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Job Title

Network Security Detection and Automation Engineer

About your role: 
  

You will be responsible for defining and advancing the organization's enterprise network security architecture and long-term cybersecurity strategy.  You will be a senior technical leader, driving innovation, large-scale security architecture initiatives, and the adoption of next-generation security capabilities across the enterprise. 

This role requires deep expertise in network security architecture, threat defense, Zero Trust principles, and large-scale security strategy, telemetry and detection engineering combined with the ability to influence technical direction across multiple security domains and business functions. 

You will partner closely with executive leadership, engineering teams, and architecture groups to ensure the organization maintains a resilient, scalable, and modern network security posture across hybrid infrastructure including on-premise data centers, multi-cloud platforms, and modern application environments. 

What you'll do: 

Network Detection and Response Engineering 

• Engineer, deploy, and advance NDR platform and develop data-driven agentic responses 

• Lead network-based threat detection initiatives, including behavioral analytics, lateral movement detection, and encrypted traffic analysis, and MCP integration 

• Develop automation for workflows using agentic coding agents 

Governance & Policy Engineering 

• Drive the modernization of network security governance processes by improving consistency, scalability, transparency, and measurable outcomes. 

• Partner with architecture, engineering, risk, and business stakeholders to translate security requirements into scalable controls and automated governance capabilities that improve risk-based decision-making 

Automation & Engineering Excellence 

• Identify and lead opportunities to reduce manual effort through automation, workflow optimization, and engineering-led solutions. 

• Promote the adoption of Policy-as-Code, Process-as-Code, and other scalable approaches that improve governance effectiveness and operational efficiency. 

• Establish repeatable, measurable, and automated methods for evaluating security controls, policy compliance, and governance outcomes. 

AI-Enabled Security Transformation 

• Lead initiatives that leverage AI-assisted workflows to simplify complex analysis, enhance operational effectiveness, and improve security outcomes. 

• Influence the organization's long-term strategy for integrating AI-driven automation into network security governance and control management processes. 

• Establish best practices for applying AI technologies to improve scalability, efficiency, and consistency across network security functions. 

Experience you'll need to have: 

• 8+ years of experience in network security engineering or network infrastructure security, or telemetry and visibility engineering 

• 8+ years’ experience securing environments across: AWS / Azure / GCP networking, Kubernetes networking models, containerized infrastructure, software-defined networking 

• 8+ years hands-on experience with next-generation firewall platforms (Palo Alto, Check Point, Fortinet, Cisco), IDS/IPS technologies (Snort, Suricata, vendor platforms),Network protocols (TCP/IP, DNS, BGP, routing, switching), Network packet analysis (Wireshark, tcpdump), VPN technologies (IPSec, SSL VPN), DNS security, Network segmentation and micro segmentation 

• Serve as the technical authority for network security architecture and design across all environments including: Data center, Enterprise network, Cloud infrastructure, Hybrid and multi-cloud architectures 

• Experience defining metrics and measurement frameworks that demonstrate security control effectiveness and governance maturity. 

• Experience developing ai-enabled automated approaches for policy evaluation, security governance, compliance validation, or risk analysis. 

• Experience implementing or promoting Policy-as-Code, Process-as-Code, or other engineering-led governance methodologies. 

Experience that would be great to have: 

• Experience in the financial services industry 

• CISA, CISM, CISSP, CCSP, or similar certifications 

How you’ll work: 

• This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experiences help you with your overall onboarding experience and leads to stronger productivity. 

Travel: 

• Approximately 10% travel off-site or to other office locations is expected. 

Sponsorship: 

• You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered. 

Salary Range

$127,500.00 - $204,000.00

These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ.

It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

For incentive eligible associates, the successful candidate is eligible for an annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards in the Company’s sole discretion.

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 [email protected]. 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.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.