AI Integration Engineer - Secret Clearance, Onsite/Hybrid

Hallmark Global Solutions Ltd; Virginia; Hybrid; USD 120,000 - 180,000; Full time

Job summary

Hallmark Global Solutions Ltd in Crystal City, Arlington, VA is hiring an AI Integration Engineer with an active Secret Security Clearance (or ability to obtain one). The role is onsite/hybrid and full-time.

You will work on Python development, MCP server tooling, and enterprise integrations, collaborating across teams to secure and streamline data flows with REST/SOAP APIs, JSON, and SQL.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related field.
• Strong Python development and enterprise integration experience.
• Experience building MCP servers and AI agent integrations.
• Knowledge of REST/SOAP APIs, JSON, SQL, authentication, authorization, and secure integration patterns.

Skills

Python

Enterprise integrations

MCP servers

AI agent integrations

REST APIs

JSON

SQL

Authentication

Authorization

Git

CI/CD

Automated testing

Databases

Backend services

Education

Bachelor’s degree in Computer Science or Software Engineering

Tools

Oracle Database

PL/SQL

PeopleSoft HCM/CRM

OAuth/OIDC

Docker

Kubernetes

OCI

Cloud services

Job description

Hallmark Global Solutions Ltd in Crystal City, Arlington, VA is hiring an AI Integration Engineer with an active Secret Security Clearance (or ability to obtain one). The role is onsite/hybrid and full-time.

You will work on Python development, MCP server tooling, and enterprise integrations, collaborating across teams to secure and streamline data flows with REST/SOAP APIs, JSON, and SQL.