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Open Systems Technologies

15 jobs

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15 jobs Posted Sort

Open Systems Technologies Corporation

Software Developer

NewBe an early applicant North America

Full stack software engineer on a large IT project supporting the US intelligence community: designing, coding, testing, and deploying software plus DevOps automation (CI/CD, configuration management) with large-scale data analytics. Core stack: Java, JavaScript, Python, AWS, Spring Boot microservices, and Linux, with PostgreSQL and Apache NiFi desired.

Agile Analytics Automation AWS Bash +13 skills

Open Systems Technologies Corporation

Data Center Hardware Technician II

NewBe an early applicant North America

Job Description Job Description Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations.…

Open Systems Technologies

DevOps, Kubernetes, and Site Reliability Engineer

New North America

DevOps/SRE engineer on the Operations Technology team of a global financial services firm in Quebec, Canada: designing CI/CD pipelines, automating Kubernetes deployments, and supporting production reliability and on-call. Core stack: Kubernetes, Docker/Podman, Linux, Python, shell scripting, Jenkins, GitHub, and Helm-style tooling.

Agile Ansible API Artifactory Automation +35 skills

Open Systems Technologies

Lead Java Backend Developer Needed

North AmericaLead

Lead Java Backend Developer designing and optimizing scalable backend architectures for batch and real-time data processing using Core Java, Spring, and Kubernetes.

CI/CD Data Pipelines Design Patterns Distributed Systems Java +3 skills

Open Systems Technologies Corporation

Senior Information System Security Engineer with Security Clearance

Senior Information System Security Engineer Open Systems Technologies Corporation - Huntsville, AL, United States Tagged: ISSE, Cyber Security Open Systems Technologies Corporation is seeking a Senior Information…

Open Systems Technologies Corporation

Database Engineer/Oracle DBA with Security Clearance

Database Engineer/Oracle DBA Open Systems Technologies Corporation - Annapolis Junction, MD, United States Tagged: Engineering Open Systems Technologies Corporation is looking for a ?Database Engineer/Oracle Database…

Open Systems Technologies Corporation

Data Center Hardware Technician II with Security Clearance

Data Center Hardware Technician II Open Systems Technologies Corporation - Pocatello, ID, United States Tagged: Information Technology Open Systems Technologies Corporation is a leader in the government contracting…

Open Systems Technologies

FinTech .NET Developer: Angular/React

A .NET developer who designs, builds, and supports modules for a financial calculation engine using .NET, Angular, Node.js, and SQL Server. Day to day involves writing well-documented code, following SDLC and CI/CD practices, and collaborating with BA/QA teams and stakeholders.

Angular CI/CD .NET Node.js SDLC +2 skills

Open Systems Technologies Corporation

Network Engineer with Security Clearance

North AmericaContract

Network Engineer Open Systems Technologies Corporation - Huntsville, AL, United States Tagged: TS/SCI, Information Technology, Network Open Systems Technologies Corporation is looking for an experienced Network…

Firewall TypeScript

Open Systems Technologies

Senior Java Backend Developer Role

North AmericaSenior

Senior individual contributor designing, building, and optimizing distributed backend systems for batch and real-time data processing. Core stack is Core Java with advanced multithreading, the Spring ecosystem, ORM frameworks, and CI/CD/containerization tooling, working on-site in Mississauga.

CI/CD Containerization Distributed Systems Java Multithreading +2 skills

Open Systems Technologies

Hybrid Python Developer — AI & Microservices Engineer

HybridNorth America

Python developer building applications, REST APIs, and event-driven microservices, with a focus on Agentic AI solutions and MCP integrations. 3-day hybrid role in Mississauga, collaborating with senior engineers and business partners on secure, governed deployments.

Agentic AI AI API Event Driven Architecture MCP +2 skills

Open Systems Technologies

Python Developer

HybridNorth America

Python developer building and supporting REST APIs, microservices, and event-driven integrations while contributing to Agentic AI, MCP, and LLM/GenAI solutions. Core stack includes Python, FastAPI/Flask, SQL, Spark/pySpark, and event-streaming tools like Kafka. 3-day hybrid role in Mississauga.

Agentic AI AI API Automation CI/CD +19 skills

Open Systems Technologies

Java Application Developer with AI

Open 28d North America

This role involves developing surveillance models for risk and compliance teams using Java, Spark, and big data technologies. The developer will work in an agile environment, handling full-stack development and DevOps automation tasks.

Agile API Automation Azure CI/CD +20 skills

Open Systems Technologies

Back End Developer

Open 28d North AmericaContract

Senior Java developer builds and maintains high-performance backend services using Spring Boot, Python/Django, and cloud-native tools for a financial-services client.

Agile API AWS Azure CI/CD +15 skills

Open Systems Technologies

DevOps Engineer – Data Protection Services

Open 31d North America

The DevOps Engineer will support data security services through automation, platform maintenance, and cloud management within a financial services environment. The role involves collaborating with squads to implement observability solutions and secure AI development lifecycles using tools like Azure, Terraform, and Ansible.

Agile AI Ansible Automation Azure +10 skills