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AWS Engineer
Koniag Government Services
Vienna, VA
Kadiak, LLC, a Koniag Government Services company, is seeking an AWS Engineer with a TS/SCI security clearance to support Kadiak and our government customer in Vienna, VA. This position…
Added just now
Hyperconverged Infrastructure Engineer
Koniag Government Services
Lakewood, CO
…contract that has not yet been awarded to the Company, and the application deadline and start date depend on the status of that contract. If the contract is not awarded, or if the customer…
Added just now
Generative AI Software Engineer
Koniag Government Services
Washington, DC
Tuknik Government Services, LLC a Koniag Government Services company, is seeking a Generative AI Software Engineer with a Secret security clearance to support TGS in supporting our…
Added 1 min ago
Cloud Compliance Officer
Koniag Government Services
Washington, DC
Familiarity with cloud automation and scripting tools (e.g., Terraform, Python, PowerShell) for compliance monitoring and remediation tasks.
Added 1 min ago
Junior Software Engineer
Koniag Government Services
Washington, DC
The application deadline and start date are subject to change based on the status of the contract. Applications will be accepted through expiration date or until the position is filled. If…
Added 1 min ago
AWS Certified Solutions Architect - Associate
Koniag Government Services
Nashville, TN
Added 1 min ago
AI Security Engineer - Mid
Koniag Government Services
Washington, DC
…engineering, federal cybersecurity frameworks, and the practical application of AI and machine learning technologies to strengthen enterprise cybersecurity operations, threat detection,…
Added 1 min ago
Zscaler Integration Engineer - Mid
Koniag Government Services
Washington, DC
…under the technical guidance of the Senior Zscaler Integration Engineer, including URL filtering policies, application control rules, SSL/TLS inspection policies, and advanced threat…
Added 1 min ago
Palo Alto Integration Engineer - Mid
Koniag Government Services
Washington, DC
…Services company, is seeking an experienced Palo Alto Integration Engineer (Mid) to support enterprise network security operations and IT administrative and operational support services for…
Added 1 min ago
Okta Identity Developer - Mid
Koniag Government Services
Washington, DC
The ideal candidate is a technically proficient and development-focused identity engineer with solid, hands-on experience developing custom Okta integrations, identity automation workflows,…
Added 1 min ago
Harness/Traceable Integration Engineer (Senior)
Koniag Government Services
Washington, DC
…company, is seeking an experienced Harness/Traceable Integration Engineer (Senior) to support enterprise DevSecOps operations, API security, and IT administrative and operational support…
Added 1 min ago
Senior Application Operations Engineer
Koniag Government Services
Washington, DC
Koniag IT Systems, LLC a Koniag Government Services company, is seeking a Senior Application Operations Engineer to support KITS and our government customer Washington, DC. The position is…
Added 1 min ago
Application Operations Analyst
Koniag Government Services
Washington, DC
This individual must demonstrate solid technical proficiency in enterprise application operations, strong attention to detail, excellent customer service skills, and a commitment to…
Added 1 min ago
Perplexity/AI Integration Lead
Koniag Government Services
Washington, DC
Added 1 min ago
Automation Engineer
Koniag Government Services
Washington, DC
Koniag IT Systems, LLC, a Koniag Government Services company, is seeking an Automation Engineer to support KITS and our government customer in Washington, DC. The position is hybrid,…
Added 1 min ago
Data Center Infrastructure Engineer (TS)
Koniag Government Services
Washington, DC
…Services (KGS) company, is hiring a Data Center Infrastructure Engineer. Position requires an active Top Secret/SCI clearance with ability to obtain additional security requirements. Please…
Added 1 min ago
Site Reliability Engineer (SRE) (TS)
Koniag Government Services
Washington, DC
Koniag Management Solutions, LLC (KMS), a Koniag Government Services (KGS) company, is hiring a Site Reliability Engineer (SRE). Position requires an active Top Secret/SCI clearance with…
Added 1 min ago
DevOps Engineer (REMOTE)
Koniag Government Services
Washington, DC
Koniag Data Solutions, LLC, a Koniag Government Services company, is seeking a DevOps Engineer to support KDS and our government customer. The position is remote. This position requires the…
Added 1 min ago
SailPoint Support Engineer (REMOTE)
Koniag Government Services
Scott Air Force Base, IL
Koniag IT Systems, LLC, a Koniag Government Services company, is seeking a SailPoint Support Engineer with a Secret Security clearance to support KITS and our government customer. The…
Added 1 min ago
Okta Support Engineer (REMOTE)
Koniag Government Services
Scott Air Force Base, IL
Koniag IT Systems, LLC, a Koniag Government Services company, is seeking an Okta Support Engineer with a Secret Security clearance to support KITS and our government customer. The position…
Added 1 min ago
Integration/Middleware Engineer (REMOTE)
Koniag Government Services
Washington, DC
…integration services across CLIENT's on-premises and cloud application portfolio. The Integration / Middleware Engineer works at the platform and architecture level, designing and building…
Added 1 min ago
AWS Cloud Infrastructure Engineer – RPA Operations (REMOTE)
Koniag Government Services
Arlington, VA
Tuknik Government Services, a Koniag Government Services company, is seeking an AWS Cloud Infrastructure Engineer – RPA Operations with a Secret security clearance to support TGS and our…
Added 5 mins ago
Security Platform Engineer - Poly
HP
Austin, TX
The Security Platform Engineer owns the reusable platform capabilities that embed security and compliance into our development and delivery workflows. You will build and run the security…
Added 8 mins ago
Senior Engineer, Process Data Science and Statistics
AstraZeneca Pharmaceuticals LP Company
Gaithersburg, MD
The Sr Engineer will develop and maintain analytical workflows for multivariate process monitoring, predictive modeling of batch outcomes from incoming material, and anomaly detection on…
Added 8 mins ago
Robotics Software Engineer
Komatsu America Corp.
Warrendale, PA

American Express

Infrastructure Engineer III

Phoenix, AZ, United States

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Job details

Apply by: Nov 13, 2026
Posting language: English
Posted: Nov 5, 2026

Original 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. We are seeking a versatile and highly skilled Full Stack Infrastructure Engineer with expertise in Compute, Storage, Network and Cloud technologies. The ideal candidate will design, implement, and manage robust infrastructure solutions, ensuring reliability, scalability, and performance.

Ensure the reliability, availability, and performance of the entire infrastructure stack including compute, storage, network and cloud components.
Lead incident response efforts across the infrastructure stack, coordinating with Application Support, SRE, and Engineering teams to minimize MTTD and MTTR.
Perform root cause analysis for infrastructure related incidents and implement corrective actions.
Develop and maintain automation tools for managing infrastructure resources.
Collaborate with Engineering teams to plan and execute system upgrades and maintenance.
Conduct capacity planning and resource management for all infrastructure components.
Participate in on-call rotations to provide 24x7 support for all critical infrastructure issues.
Design and implement disaster recovery plans and business continuity strategies.
Implement best practices for monitoring, logging, and alerting across the infrastructure.
Foster a culture of continuous improvement and operational excellence.
Analyze complex infrastructure problems, design scalable and resilient solutions, and lead the implementation of these solutions.
Collaborate with architects and other engineers to design and enhance the architecture of infrastructure systems, ensuring alignment with business needs and technology standards.
Proven experience managing and optimizing a diverse infrastructure stack.
Extensive knowledge of cloud platforms (AWS, Azure, GCP) and infrastructure as code (Terraform, CloudFormation).
Familiarity of service mesh technologies (Istio, Linkerd).
Solid understanding of virtualization (VMware, Hyper-V) and containerization (Docker, Kubernetes) and orchestration.
Understanding of storage solutions (SAN, NAS, cloud storage) and backup systems.
Strong understanding of network protocols, routing, switching, and firewalls.
Experience with load balancers (F5, HAProxy, Nginx) and network monitoring tools.
Experience in DNS management and troubleshooting.
Experience in network security best practices.
Proficiency in monitoring and observability tools (Prometheus, Grafana, Splunk).
Proficiency in at least one scripting language (Python, Bash) for automation.
Experience with CI/CD pipeline management and DevOps practices.
Strong understanding of disaster recovery and business continuity planning.
Experience with performance tuning and capacity planning.
Understanding of chaos engineering principles and practices.
Skills in cost optimization for cloud infrastructure.

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

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