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# Mastercard Senior Software Engineer

- **Company:** nFocus Solutions
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $150,000.0 - $180,000.0
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Application Firewall, Microsoft Azure, Software as a Service, Cloud Computing, System Configuration, Data Security, Drupal, Network Security, Cloud Services, Microsoft SharePoint, Data Processing, Transport Layer Security, Software Troubleshooting, Kubernetes, Information Technology, Apache Flink, Apache Kafka, Nintex, Firewall Services Module
- **Published:** July 2, 2026
- **Apply:** http://nfocussolutions.applytojob.com/apply/VDLZLXulOx/Sr-Software-Engineer?source=BuiltInNationwide

## About the Role

* 5+ years' experience architecting, administering, patching, and configuring SharePoint on premises 2016/2019/SE/SPO.
 * Experience configuring SharePoint Online and migrating SharePoint sites from on-premises to SharePoint Online.
 * Experience configuring and managing Power Gateway
 * 5+ years' experience configuring and upgrading Nintex K2 automation
 * Experience configuring and managing F5 Silverline Web Application Firewall (WAF) Proxy, SSL, Threat Profiles settings as well as trouble shooting firewall and connectivity issues.
 * 5+ years' experience supporting Drupal 8/9/10/11 in Azure, creating resource groups, provisioning VMs, and associated resources, managing firewall rules via Network Security Groups.
 * 5+ years' experience supporting FISMA security assessment and authorization activities.
 * Experience managing servers in Azure
 * Must be a U.S. Citizen.

## Description

We are seeking an experienced Sr. Software Engineer to support the architecture, administration, modernization, and security of enterprise collaboration platforms and cloud-based applications supporting federal government initiatives. The ideal candidate will have extensive experience with SharePoint, Azure, Drupal, workflow automation, web application security, and federal compliance requirements.
Responsibilities

 * Architect, administer, configure, and maintain SharePoint on-premises and SharePoint Online environments.
 * Plan and execute SharePoint migrations from on-premises environments to SharePoint Online.
 * Configure, administer, and maintain Azure infrastructure, including virtual machines, resource groups, networking, and security settings.
 * Configure and manage Power Gateway to support secure data connectivity.
 * Install, configure, upgrade, and support Nintex K2 workflow automation solutions.

Configure, administer, and troubleshoot F5 Silverline Web Application Firewall (WAF), including proxy, SSL, threat profiles, and connectivity issues.

 * Troubleshoot complex technical issues and provide advanced support for production environments., Build and maintain production SDKs (TypeScript, Python, Go) and integrations for AI agent frameworks and edge runtimes. Implement DNSid identity flows, cryptographic key lifecycle, middleware/plugins, testing and CI pipelines, package releases, and reference apps. Collaborate with Developer Advocates and technical writers while contributing upstream to third-party frameworks and shaping protocol specifications.
Top Skills: A2ACertificate ChainsCi/CdCloudflare WorkersCrewaiDnsDns Operator ApisDnssecEd25519Es256Fastly ComputeGitGoGo Module ProxyGo ModulesHttp/1.1Http/2Jwk SetsJwtLangchainLanggraphLlamaindexMcpMicrosoft Agent FrameworkMtlsNpmOauth 2.0OidcOpenai Agents SdkPypiPythonSemantic VersioningSpiffe/SpireTlsTypescriptVercel EdgeWebassemblyWebid, ServiceNow


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