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Company profile

Open Systems Technologies Corporation Tech Stack

Security engineering and infrastructure integrator for intelligence-community programs

IT Services and IT Consulting Gainesville, Virginia 51–200 employees Founded 1996 Privately Held
ostcorp.net LinkedIn

Open Systems Technologies is a Virginia-based integrator delivering secure infrastructure, software and enterprise security for government and large enterprise clients. Its stack pairs HPC components (Slurm, InfiniBand, Lustre) with AWS EKS/ECS and Oracle RAC, pointing to classified, data-heavy mission environments. Hiring splits evenly between engineering and security at mid-to-senior levels, matching active work on secure enclaves, a DIA PaaS initiative and DevSecOps microservice delivery.

Tech Stack 148 technologies

Core StackPython Kubernetes Grafana Prometheus Ansible Splunk Jira Confluence Cisco GitLab CloudFormation AWS AWS Lambda Docker ArcGIS Oracle RAC Data Guard Kibana Salt Nagios Red Hat Enterprise Linux Rocky Linux Slurm InfiniBand Lustre Juniper Arista AWS ECS AWS EKS AWS API Gateway+118 more

What Open Systems Technologies Corporation Is BuildingChallenges and projects from their job posts

◆Challenges

  • Identifying and remediating vulnerabilities across computing environments
  • Ensuring reliability of mission-essential environments
  • Interoperability issues across systems
  • Managing and replicating large distributed data sets
  • Application scaling

▲Active Projects

  • DIA PaaS program supporting the intelligence community
  • Secure enclave and networking environment design
  • Deploying microservices via DevSecOps pipeline
  • Intelligence data pipelines and visual analytics
  • Infrastructure automation with Salt and Ansible
  • Monitoring with Nagios, Prometheus, Splunk and Grafana

Hiring Activity

Steady30 roles · 9 in 30d

Department

Engineering
11
Security
11
Ops
3
Data
2
Support
1

Seniority

Mid
15
Senior
11
Junior
2
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About Open Systems Technologies Corporation

Open Systems Technologies Corporation, founded in 1996 and headquartered in Gainesville, Virginia, is a privately held technology solutions firm with 51–200 employees. It provides software development, systems integration, technical assistance and enterprise security services to government agencies and large commercial enterprises. Specialty areas include identity and access management, cloud computing and engineering. The company follows PMI project management and CMMI process frameworks and holds certifications in software development and enterprise security. Its hiring is concentrated in the United States.

HeadquartersGainesville, Virginia
Company Size51–200 employees
Founded1996
Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Open Systems Technologies Corporation use?

OST works with AWS (EKS, ECS, Lambda, API Gateway), Kubernetes, Docker, Oracle RAC with Data Guard, Red Hat and Rocky Linux, Salt, Ansible, Splunk, Prometheus, Grafana, GitLab, and HPC tools like Slurm and Lustre.

What is Open Systems Technologies Corporation working on?

Job posts cite secure enclave integration, secure network design, a DIA platform-as-a-service initiative, data pipelines for actionable intelligence, and a large IT program supporting the intelligence community.

Is Open Systems Technologies hiring security engineers?

Yes. Security and engineering are its two largest hiring areas, mostly mid and senior roles based in the United States, with steady hiring velocity.

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How this profile is built

Open Systems Technologies Corporation's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.