Jobs in the United States

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Added 1 min ago
H
Software Systems Engineer - GitHub Enterprise
HP
Vancouver
- $105,050 to $161,800 USD / year
…organization. If you’re passionate about building scalable systems, improving developer velocity, and shaping the future of platform engineering, this is an opportunity to contribute to a…
Added 30 mins ago
Systems Test Engineer II
Hewlett Packard Enterprise
Spring, TX
…Artificial Intelligence (AI) development and applications. The engineer plays a key role in validating complex integrated systems before release, helping identify product issues that could…
Added 41 mins ago
Infrastructure Engineer
AeroVironment, Inc.
Albuquerque, NM
An infrastructure engineer ensures all the DBT Infrastructure systems that support business operations function efficiently. Additionally, the infrastructure engineer may also support and…
Added 2 hours ago
Wireless and Edge AI/ML Engineer
BOOZ, ALLEN & HAMILTON, INC.
Annapolis Junction, MD
Experience with GPU computing, including CUDA, cuDNN, or GPU-accelerated libraries, and with NVIDIA driver and container tooling in a Linux server environment
Added 2 hours ago
SD
1792 - Software Engineer
Sigma Defense
Norfolk, VA
- $150,000 to $170,000 USD / year
Sigma Defense is seeking a Software Engineer to join our team in Norfolk, VA. The hired candidate will support engineering, development, integration, and modernization activities. This…
Added 2 hours ago
WS
T2 Service Desk Engineer
WEBIT Services
Naperville, IL
- $60,000 to $80,000 USD / year
· Technical Skills: Working knpwledge in Windows and Linux server administration, networking (LAN/WAN), virtualization (VMware, Hyper-V), cloud services (AWS, Azure), and security best…
Added 4 hours ago
Senior Software Engineer, BlueField platform
NVIDIA Corporation
North District, IL
We are looking for a Senior Software Engineer to provide broad technical leadership for BlueField ARM processor platform boot, from early firmware through Linux login. Do you enjoy looking…
Added 4 hours ago
Senior Solution Engineer
NVIDIA Corporation
North District, IL
We are looking for an experienced customer-facing software and systems engineer with a strong background in enterprise infrastructure, cloud technologies, virtualization, and Kubernetes.…
Added 4 hours ago
PROJECT - Systems Administrator (Security Engineer III)
Deloitte US
Tampa, FL
As a Project Systems Administrator Security Engineer III on the Technology Operations team, you will be responsible for:
Added 7 hours ago
Sr Systems Engineer
Apex Systems, Inc
Bentonville, AR
Added 9 hours ago
Systems Engineer II
WIN, LLC
EAU CLAIRE, WI
Added 10 hours ago
Media Infrastructure Engineer
GPL Technologies
Raleigh, NC
We're looking for a hands-on engineer who enjoys taking ownership of infrastructure and keeping complex systems running smoothly.
Added 11 hours ago
MD
Software Engineer
Melissa Data
Rancho Santa Margarita, CA
- $40,000 to $80,000 USD / year
Added 11 hours ago
CPU Performance Analysis Engineer
Qualcomm Incorporated
San Diego, CA
Added 12 hours ago
H
Software Systems Engineer - GitHub Enterprise
HP
Vancouver, WA
- $105,050 to $161,800 USD / year
…organization. If you’re passionate about building scalable systems, improving developer velocity, and shaping the future of platform engineering, this is an opportunity to contribute to a…
Added 13 hours ago
Director I, Chief Information Security Officer Monroe Community College
Monroe Community College
ROCHESTER, NY
…coordination, deployment, support, and maintenance of the college's systems and related technology components. This individual is responsible for 24/7 operations essential to the college's…
Added 13 hours ago
Vice President, Senior Backend Engineer (Java) - Aladdin Engineering
BlackRock
New York, NY
Strong experience with the client-server model and inter-process communication technologies is a must to work with our myriad Java services, which act as both consumers and producers of…
Added 13 hours ago
DE
Engineer, Quant Systems
D. E. Shaw and Co., L.P.
NEW YORK, NY
- $200,000 to $260,000 USD / year
Added 21 hours ago
AE
Senior Infrastructure Engineer I
American Express
Phoenix, AZ
- $123,000 to $215,250 USD / year
Administer Linux, Unix, and RHEL systems through builds, upgrades, patching, migrations, scripting, troubleshooting, and root-cause analysis.
Added 22 hours ago
Senior Systems Administrator (Australia) - TS/SCI with Polygraph
GD Information Technology, Inc.
United States
Active Directory (AD), Linux, Microsoft Windows, Operating Systems (OS)Certifications:
Added 22 hours ago
Senior Systems Administrator (Australia) - TS/SCI with Polygraph
GD Information Technology, Inc.
United States
Active Directory (AD), Linux, Microsoft Windows, Operating Systems (OS)Certifications:
Added 22 hours ago
Cloud DevSecOps Engineer Senior
SAIC
Washington, DC
SAIC is currently seeking a Cloud DevOps Engineer Senior. This position will serve as a primary technical engineer leading the enterprise-wide migration of Atlassian Jira and Confluence…
Added 1 day ago
J
IT DevOps Engineer
Jobot
Montebello, CA
- $80,000 to $95,000 USD / year
If you are an IT DevOps Engineer and want to join a growing, tech-savvy E-Commerce company with a dynamic team then apply now!
Added 1 day ago
Senior Engineer, Cybersecurity Engineering / Onsite / Carrollton, TX
Kelly Services
Carrolton, TX
If you are an engineer who thrives at the intersection of cybersecurity, systems engineering, and mission-critical physical infrastructure, this role offers true cradle-to-grave project…
Added 1 day ago
Principal Product Engineer - Cloud and Hyperscale Platforms
Jabil
Austin, TX
Systems management experience with server products including embedded remote management standards, interfaces and applications.

American Express

Senior Infrastructure Engineer I

Phoenix, AZ, United States

$123,000 to $215,250 USD / year

Apply About employer

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Job details

Pay: $123,000 to $215,250 USD / year
Experience: 15+ years of IT experience across installation, configuration, administration, design, development, deployment, testing, and production support throughout the SDLC.
Posting language: English
Posted: Oct 24, 2026

Original job description

Senior Infrastructure Engineer I

Phoenix, AZ, United States(Hybrid)

Job Description

Joining Amex Tech means discovering and shaping your contribution to something big. Here, you can work alongside talented tech teams and build a unique career with the Powerful Backing of American Express. With a range of opportunities to work with the latest technologies, and a commitment to back the broader engineering community through open source, our mission is to power your success. Because Amex Tech is powered by our technology, our culture, and our colleagues.

Senior Infrastructure Engineer, building resilient platforms. Modernize enterprise infrastructure. Enable AI at scale.

Responsibilities

Build, administer, upgrade, scale, and troubleshoot bare-metal Kubernetes environments using Kubespray and Kubeadm, including highly available control planes, resource limits, persistent storage, secrets, YAML automation, kubectl scripting, and Horizontal Pod Autoscaling.
Engineer containerized and microservices platforms with Kubernetes, Docker, Containerd, OpenShift, Rancher, Helm, and reusable Helm charts.
Use Istio for observability, security, traffic management, routing, load balancing, fault tolerance, resilience, and context-based ingress routing.
Operate GitLab, configure ADS authentication, maintain security and patching, automate upgrades, enable runners, and deliver CI/CD pipelines with Jenkins and Quay.
Administer Linux, Unix, and RHEL systems through builds, upgrades, patching, migrations, scripting, troubleshooting, and root-cause analysis.
Deploy and operate HashiCorp Vault HA on Kubernetes with Vault Agent Injector, Kubernetes secrets, and Raft storage.
Create end-to-end visibility with Elasticsearch, Fluentd, Metricbeat, Filebeat, Kibana, Prometheus, Grafana, APM agents, and Weave Scope.
Design and deploy a standalone NGINX reverse proxy to distribute AI/LLM inference traffic across GPU-enabled worker nodes.
Deploy and Monitor NVIDIA A10 GPU environments with Prometheus, Grafana, Node Exporter, and DCGM Exporter.
Install, upgrade, configure, and support MapR, Hadoop, IBM DataStage, and Infosphere Information Server platforms.
Lead change, release, incident response, production support, RCA, documentation, and knowledge transfer.

Qualifications

15+ years of IT experience across installation, configuration, administration, design, development, deployment, testing, and production support throughout the SDLC.
Experience supporting business application systems in finance and health care environments.
Deep knowledge of high-availability infrastructure, enterprise operations, release management, incident management, performance optimization, and production support.
Platforms: Google Cloud, Amazon Web (or other variant of public cloud) Unix, Linux, RHEL, Windows NT/XP/2000/2003 Server, VMware ESX, vSphere, UCS, and HPE infrastructure.
Cloud-native platforms: Kubernetes, OpenShift, Rancher, Docker, Containerd, Kubespray, Kubeadm, Helm, Istio, and NGINX.
CI/CD and registries: GitLab, GitLab Runner, Jenkins, and Quay.
Observability: Grafana, Kibana, Prometheus, Elasticsearch, Fluentd, Metricbeat, Filebeat, APM Server and agents, Weave Scope, Node Exporter, and DCGM Exporter.
Security and secrets: HashiCorp Vault, Vault Agent Injector, Raft storage, LDAP, Active Directory/ADS, Kubernetes secrets, and ACEs.
ETL and data integration: IBM DataStage 8.x/7.5x2/7.x/6.x EE and SE, MetaStage, Parallel Extender, Infosphere Information Server 8.0/8.1.1, Information Analyzer/ProfileStage, and QualityStage.
Databases: DB2 9.x/7.x, SQL Server 2005/2000, Netezza, and MySQL.
Big data: MapR 4.x/5.x/6.x, HDFS, MapReduce, YARN, Oozie, Pig, Hive, HBase, Hue, Sqoop, and DistCp.
Automation and scheduling: Shell scripting, kubectl, Kubernetes YAML, Control-M, Autosys, and Crontab.
Operations tools: StackIQ, Satellite Server, UCS Intersight, Citrix, PuTTY, Cygwin X, ServiceNow, IBM Infoman, IBM Infoweb, and IBM ESR.
HPE Data Fabric administration.
Master's degree in Computer Science or similar field.

Employment eligibility to work with American Express in the United States is required as the company will not pursue visa sponsorship for these positions.

Job Info

Job Identification 26015455
Job Category Technology
Posting Date 10/23/2026, 09:38 PM
Apply Before 10/31/2026, 07:00 AM
Degree Level High School Graduate
Job Schedule Full time
Job Shift Day
Locations AMEX 18850 North 56th Street, Phoenix, AZ, 85054, US(Hybrid)
Salary Range $123000 - $215250 annually + bonus + benefits
Career Area Technology

Return to Jobs List (https://careers.americanexpress.com/en/sites/CX_1/jobs)

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Skills

Troubleshoot
Kubernetes
Microservices
Docker
Red Hat OpenShift
GitLab
CI/CD
Jenkins
Linux
UNIX
Troubleshooting
Root cause analysis
Elasticsearch
Prometheus
Grafana
Apache Hadoop
IBM Infosphere Information Server
Incident response
Documentation
Google Cloud
Microsoft Windows
VMware
LDAP
Microsoft Active Directory
Data engineering
IBM DB2
SQL Server
MySQL
Apache Oozie
Apache Pig
Apache Hive
Apache HBase
Apache Sqoop
Scheduling
PuTTY
Cygwin
ServiceNow
Computer science

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