Probity Inc.
Provides IT, cybersecurity, and engineering services to government agencies.
Company facts
- Founded
- 1999
- Employees
- 200
- Headquarters
- United States
- Type
- Private
Open positions
CT Systems Engineer
Hands-on systems engineer (SME) role in Tysons or Warrenton, VA, requiring an active TS/SCI clearance with polygraph. The engineer analyzes, documents, designs, and implements hybrid cloud/on-prem systems end-to-end using AWS, Kubernetes, Linux, Terraform/Ansible, CI/CD pipelines, and monitoring tools.
CT Network Engineer
Design, implement, and troubleshoot complex enterprise LAN/WAN network infrastructures for a government customer, with a focus on Cisco ACI-based SDN across multi-data-center environments. Requires an active Top Secret/SCI clearance with polygraph; core work spans routing, switching, VXLAN/EVPN, boundary security, and 24x7 on-call support.
GG Technical Account Manager
PLEASE NOTE: This position requires an ACTIVE Top Secret/SCI Clearance with Polygraph. To be considered for this position, you MUST have an ACTIVE Clearance Level of Top Secret/SCI with Polygraph Position Code:…
VG Software Engineer 4
Software engineer designing, developing, and maintaining ServiceNow applications for a government sponsor's human capital management platform, working in Agile with Jira, version control, databases, cloud services, and testing while producing security and documentation artifacts. Requires an active TS/SCI clearance with polygraph; on-site in Chantilly, VA with 09:00-15:00 core hours.
AQ Web Application Support Specialist
PLEASE NOTE: This position requires an ACTIVE Top Secret/SCI Clearance with Polygraph. To be considered for this position, you MUST have an ACTIVE Clearance Level of Top Secret/SCI with Polygraph Position Code:…
JR Software Engineer 2
Designs and builds secure full-stack applications for an Intelligence Community government program in Chantilly, VA: Python backend services, RESTful APIs, relational databases (Oracle), and Angular front-ends in an Agile team. Requires an active Top Secret/SCI clearance with polygraph.
VG Multi-Cloud Engineer
Cloud engineer at Probity in Chantilly, VA supporting customers' broadcast systems: AWS cloud engineering (MediaLive, DynamoDB automation), programming/scripting in Python, C++, Linux shell, and Perl, plus Linux system administration. Requires an active Top Secret/SCI clearance with polygraph; broadcast/RF experience is a plus.
VG Software Developer (Systems Software)
Lead developer role building an integrated enterprise IT support model for talent management, learning, and training compliance. The position involves modernizing web-based applications using Java, AWS, and ServiceNow within a secure government environment requiring high-level clearance.
VG Software Engineer 2
Designs, develops, and modifies software in a Lean Agile environment, building scalable Elasticsearch search systems and integrating LLM-powered capabilities like RAG pipelines, using React, Node.js/Express, and DevOps tooling. Requires an active Top Secret/SCI clearance with polygraph.
VG Software Engineer 5
Probity is hiring a Software Engineer 5 in Chantilly, VA to join a backend team building middleware and backend services, working with Java, Python, Spark/PySpark, Solr/Elasticsearch, Spring Boot, and AWS. Candidates must hold an active Top Secret/SCI clearance with polygraph.
SK Software Developer
Software developer supporting Intelligence Community projects in Herndon, VA: designing and building web applications, APIs, and data integrations, plus testing, code reviews, and agile work in JIRA. Core stack is Python, Node.js, PostgreSQL, and Elasticsearch on Linux; an active Top Secret/SCI clearance with polygraph is mandatory.
SK Software Developer/Systems Engineer
Builds and maintains enterprise data feeds and automated ETL pipelines that integrate data from 10+ network and security vendor APIs, using Python and AI for parsing, extraction, classification, and normalization on security intelligence platforms. Requires an active TS/SCI clearance with polygraph; based in Herndon, VA.
CT Systems Engineer
Hands-on systems engineer (Tysons or Warrenton, VA; active TS/SCI with polygraph required) who analyzes, documents, and redesigns infrastructure, platforms, and applications across cloud (AWS/Azure/GCP) and on-prem environments, then implements migrations and enhancements end-to-end using IaC, CI/CD, and monitoring tooling.
DS Data Engineer 2
Data engineer designing, building, and optimizing big data ETL pipelines (ingest, cleansing, transformation, loading, display) and ad-hoc pipelines to power AI/ML analytics, with light Linux server admin. Core stack: Python (FastAPI, async), SQL, Apache Airflow on Linux. Requires an ACTIVE Top Secret/SCI clearance with polygraph.
DS Data Engineer
Probity is hiring a Data Engineer in Chantilly, VA to design, build, and optimize Big Data pipelines — ingest, cleansing, transformation, ETL, and display — using Python, Java/Spring, SQL, and Apache Airflow on Linux, partnering with data scientists on AI/ML workflows. Requires an active Top Secret/SCI clearance with polygraph.
XT Full Stack Developer
Full stack developer building and maintaining a large cloud-based Enterprise Cross Domain Service (ECDS) system for a U.S. Government customer in Herndon, VA. Work spans front-end UI, APIs, 508 compliance, and system integration using HTML, Java, XML, NodeJS, JSON, C++, Apache Storm, ELK, and GitLab. Requires an active TS/SCI clearance.