Jobs in the United States

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Added 6 mins ago
DevSecOps Senior Automation Platform Engineer
CACI
Aberdeen Proving Ground, MD · Aberdeen Proving Ground
Job Title: DevSecOps Senior Automation Platform Engineer
Added 8 mins ago
MI
SrStaffDevOps Engineer
Maxar Intelligence I
Westminster, CO
- $128,000 to $170,000 USD / year
This role is intended for an experienced engineer who can operate independently, lead complex technical initiatives, mentor others, and help establish best practices for production…
Added 8 mins ago
MI
Senior Staff Solutions Engineer
Maxar Intelligence I
Westminster, CO
- $109,000 to $145,000 USD / year
Use C, C++, Python, and shell scripting to inspect, configure, test, and diagnose integrated systems; assess serial, TCP/IP, and Wi-Fi communication paths.
Added 8 mins ago
RH
Senior Embedded Software Engineer
RUSS HADICK & ASSOCIATES INC
Dripping Springs, TX
- $130,000 to $180,000 USD / year
As a Software Engineer, You will work with other engineers to enhance, test, and maintain a Linux C++ software architecture. You will be designing and implementing innovative algorithms…
Added 12 mins ago
Lead Infrastructure Engineer
JPMC page
Jersey City, NJ
…and a code review. This is a rare opportunity to lead at a senior level while remaining deeply technical, with visibility across engineering, security, and infrastructure…
Added 15 mins ago
Cloud Adoption Engineer - Oracle Government, Defense & Intelligence
Oracle
Reston, VA · Washington, DC
Cloud Adoption Engineer - Oracle Government, Defense & Intelligence
Added 24 mins ago
Senior Legal Engineer, CoCounsel FDE
Frisco, TX · NY · Ann Arbor, MI · Eagan, MN
As a Senior Legal Engineer, you will work directly with legal customers and cross-functional teams to design, build, and improve sophisticated software and AI solutions for legal workflows.…
Added 25 mins ago
Senior Application Solutions Engineer
Pantherx Specialty LLC
Pittsburgh, PA
The Sr. Application Solutions Engineer serves as the senior technical resource for the Application Solutions team, providing advanced application support, troubleshooting, data engineering,…
Added 32 mins ago
Global Investment Research-Bengaluru-Associate-Software Engineering
Campus
Dallas, TX · NY
Goldman Sachs Global Investment Research (GIR) is seeking an Agentic Systems Engineer to build, enhance, and productionize intelligent research tools and automated agentic pipelines. You…
Added 34 mins ago
Sr. Network Administrator
Metromont LLC
Greenville, SC
The Senior Network Administrator designs, implements, secures, and supports Metromont's enterprise network infrastructure across multiple manufacturing and corporate locations. This…
Added 52 mins ago
Senior AI Engineer, Marketing
OPSWAT
Remote, United States
We are looking for an innovative engineer for the GTM Product Team to strengthen the technology beneath OPSWAT's marketing operations. Marketing runs on HubSpot today, and it works hard for…
Added 52 mins ago
Senior AI Engineer, Marketing
OPSWAT
Tampa, FL
We are looking for an innovative engineer for the GTM Product Team to strengthen the technology beneath OPSWAT's marketing operations. Marketing runs on HubSpot today, and it works hard for…
Added 57 mins ago
Director, Forward Deployed Engineer
KPMG LLP
ROCHESTER, NY
…team.KPMG is currently seeking a Director, Forward Deployed Engineer to join our Clients, Technology & Innovation (CT&I) organization.Responsibilities: * Partner with leadership to define…
Added 57 mins ago
AE
Senior Data Engineer - Amex Ads, Offers, and Dining Technology
American Express
New York, NY
- $123,000 to $215,250 USD / year
Develop scalable data processing solutions using Python, SQL, and AWS cloud services while ensuring performance, reliability, and maintainability.
Added 58 mins ago
Architect Advanced
Mphasis Corporation
NEW YORK, NY
Position/TITLE: Data & Knowledge Graph ArchitectLocation: Onsite - USJob Description:Looking for a senior knowledge graph architect with expertise in data engineering and programming to…
Added 58 mins ago
Automation Engineer I/II - Discovery Oncology
Lilly
New York, NY
We're looking for an Automation Engineer I/II to help build, operate, and maintain the automated systems that power our laboratory workflows. You'll work alongside a senior Lab Automation…
Added 1 hour ago
Senior CNO Developer
MANTECH
Annapolis Junction, MD
MANTECH seeks a motivated, career and customer-oriented Senior CNO Developer to join our team in Annapolis Junction, MD. This is an onsite position.
Added 1 hour ago
Senior Data Engineer - Data And AI
Digital Federal Credit Union
Chelmsford, MA
The Sr Data Engineer -Data and AI extends the core data engineering responsibilities by building cloud-native, reusable data products and AI-ready data capabilities. The role applies modern…
Added 1 hour ago
D
Senior Cybersecurity Specialist - GA - On site
Distro
Duluth, GA
- $110,000 to $140,000 USD / year
…or CISM are highly desirable. Experience as a cyber security engineer or system administrator is desired. Strong knowledge of security technologies such as firewalls, IDS/IPS, SIEM, and…
Added 1 hour ago
TA
Flight Dynamics Engineer/Senior Flight Dynamics Engineer
The Aerospace Corpor
Colorado Springs, CO
- $129,000 to $249,600 USD / year
Proficiencyin one or more of the following programming languagesand environments: C, C++, Fortran, Python,Linux, and/or MATLAB
Added 1 hour ago
TA
Senior Modeling and Simulation Communications Engineer
The Aerospace Corpor
Colorado Springs, CO
- $166,400 to $249,600 USD / year
Translate complex analysis into clear, compelling briefings for technical leads, senior leadership, and government customers
Added 1 hour ago
CW
Senior OpenShift Platform Engineer
CRB Workforce
Remote, United States
- $45 to $55 USD / hour
We are currently looking for a Senior OpenShift Platform Engineer . We have 1 open position. Please apply and we can discuss! Location : Remote Salary : $45-55/hr Benefits : Full benefits…
Added 1 hour ago
Principal Engineer, Model Performance
Runware
Remote, United States
As Principal Engineer, Model Performance, you will own how fast and how cheaply every model on Runware runs: diffusion and video generation, speech, 3D and LLMs, across 400,000+ models and…
Added 1 hour ago
IG
QA Automation Engineer IV Job ID 2501
Insight Global
Farmington Hills, MI
- From $68 USD / hour
A large financial organization is seeking a Senior Quality Automation Engineer that will sit onsite 4 days a week in Farmington Hills Michigan for a contract role. We are seeking a QA…
Added 1 hour ago
IG
AI Software Engineer III Job ID 2488
Insight Global
Farmington Hills, MI
- From $68 USD / hour
A large financial organization is seeking a Senior AI/Python Developer that will sit onsite 4 days a week in Farmington Hills Michigan for a contract role. We are seeking an AI Software…

Fiserv Solutions LLC

Senior Network Infrastructure Engineer – F5 / NetScaler

Greenwood Village, CO, United States

Salary Range $127,500.00 - $204,000.00

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Job details

Pay: Salary Range $127,500.00 - $204,000.00
Apply by: Dec 27, 2026
Posting language: English
Posted: Nov 5, 2026

Original job description

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title Senior Network Infrastructure Engineer – F5 / NetScaler

About your role You will serve as a senior technical engineer supporting enterprise load balancing and DNS. You will lead the design, deployment, optimization, and troubleshooting of highly available infrastructure solutions, with a strong focus on F5 and Citrix NetScaler technologies. You will support Fiserv’s government programs, partnering with infrastructure, application, security, and vendor teams to deliver secure, resilient, and scalable solutions.

What you’ll do

Design, deploy, and maintain a critical local and global load balancing infrastructure using Citrix NetScaler and F5 solutions.
Manage DNS infrastructure and configurations
Design and implement load balanced application configurations
Provide technical leadership and design guidance for application teams.
Troubleshoot complex infrastructure issues and drive problems through resolution
Lead platform upgrades, configuration changes, capacity planning, and performance optimization
Develop and maintain configurations for virtual servers, certificates, policies, and related services
Understand encryption technologies commonly used by web applications, DNS, and load balancing
Partner with application, infrastructure, security, OEM, and vendor teams on technical solutions
Operate in a regulated, controlled financial environment.
Develop technical standards, documentation, and implementation procedures
Identify opportunities to improve and automate infrastructure processes using tools such as Python and Ansible
Provide technical guidance and knowledge sharing across engineering teams

Experience you’ll need to have

8+ years of experience in network, systems, infrastructure engineering, or a related field
6+ years of experience with Citrix NetScaler and/or F5 design, deployment, and support
6+ years of experience with technologies such as LTM, GTM, HA, GSLB, ad content switching.
4+ years of DNS experience, such as Bluecat, DNSSEC, and F5 XC.
Experience troubleshooting complex financial, regulated, enterprise infrastructure environments
Bachelor’s degree in computer science, engineering, information technology, business, or a related field, or an equivalent combination of education, related experience, and/or military experience

Experience that would be great to have

Experience with Python, Ansible, or other infrastructure automation tools
Experience with multi-factor authentication solutions
Experience supporting large-scale infrastructure migrations or modernization initiatives
F5 certifications such as F5-CTS or F5-CSE
Strong communication skills and experience working across technical teams, vendors, and business partners

Important information about this role

This position requires in-person collaboration
Must possess U.S. Citizenship or U.S. Permanent Resident (Green Card) status
This position will work a second-shift schedule

How you’ll work

This role requires the use of a computer and audio equipment

Salary Range $127,500.00 - $204,000.00

These pay ranges apply to employees in Colorado, Hawaii, Illinois, Nevada, Rhode Island, Vermont and Washington. Pay ranges for employees in other states may differ.

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

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 AskHR.US@fiserv.com. 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.

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