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 Resident Architect
Hands-on resident architect embedded within US public-sector client teams, providing technical leadership to design enterprise cloud architectures, modernize legacy systems, and drive cloud adoption. Requires an active TS/SCI clearance with polygraph; core skills span cloud platforms (Compute Engine, Cloud SQL, Kubernetes Engine) plus C++ or Python.
SK Cloud Security Engineer
Cloud security engineer at Probity in Herndon, VA supporting a CSOC: designs enterprise-scale cloud security monitoring, builds Python automation and incident-response playbooks, and develops Splunk detections for AWS/Azure/Oracle environments. Requires an active Top Secret/SCI clearance with polygraph.
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:…
AQ Operational Systems Engineer
Onsite Operational Systems Engineer in Chantilly, VA (active TS/SCI with polygraph required) who designs, develops, and maintains a government client's cross-platform software test automation system (DART) — spanning Python/C++ application layers, IaC (Ansible/Terraform), hypervisor automation (VMware/KVM), Docker/Kubernetes, and CI/CD pipelines.
JR Software Engineer
Junior software/data engineer building and maintaining Python-based ETL data pipelines and AWS cloud data solutions for Intelligence Community missions at Probity's Chantilly, VA office, working on an Agile team. Requires an active Top Secret/SCI clearance with polygraph.
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 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.
HL Full Stack Developer
Full-stack developer building scalable software and analytics platforms for large datasets. Day-to-day involves designing microservices, debugging complex systems, and collaborating in an agile environment using Java, JavaScript, Python, and AWS.
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.
PH Software Developer (Systems Software)
Probity is hiring a Software Developer (Systems Software) in the Washington, DC metro area (on-site) to serve as a subject matter expert building software, likely supporting government/intelligence customers given the mandatory active Top Secret/SCI clearance with polygraph. Daily work centers on JavaScript, React, Node.js, Python, and AWS cloud development.
CT Database Engineer
Senior database engineer serving as the relational database SME, designing, securing, tuning, and modernizing database platforms (SQL Server, Oracle, PostgreSQL, MySQL) across on-prem and AWS/Azure/GCP cloud environments. Requires an ACTIVE Top Secret/SCI clearance with polygraph; based in Tysons or Warrenton, 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.