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A cyber threat hunt analyst joins the company's Cyber Security Operations Center (CSOC) in McLean, VA, hunting advanced persistent threats, analyzing large datasets for malicious patterns, performing forensics, and briefing senior management. Requires an active Top Secret/SCI clearance with polygraph.
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.
A software developer builds and optimizes large-scale data ingestion, cleansing, transformation, and display systems in a Big Data Cloud environment, working primarily in Java with SQL and Linux. Requires an active Top Secret/SCI clearance with polygraph; cloud platforms (AWS/Azure) and Hadoop/Elasticsearch experience are a plus.
Builds and optimizes large-scale data ingest, ETL, and transformation systems for Big Data in Linux/Cloud environments, covering the full data lifecycle from ingestion through display, primarily using Java and SQL. Requires an active Top Secret/SCI clearance with polygraph.
Designs and maintains data pipelines that ingest, transform, and deliver large datasets on AWS, partnering with development teams and using SQL, Python, Linux, and relational databases such as PostgreSQL, Oracle, and MySQL. Requires an active TS/SCI clearance with polygraph.
Junior data engineer designing and maintaining data pipelines that ingest, transform, and deliver large datasets, working with Python, SQL, Linux, JSON, and relational databases on AWS. Requires an active Top Secret/SCI clearance with polygraph for a government-facing environment in Chantilly, VA.
Junior Software Developer in Chantilly, VA building data pipelines and tools that process large volumes of data for government analysts and data scientists; requires an active Top Secret/SCI clearance with polygraph. Core stack: Python, Java/Scala, SQL, Spark, Hadoop, cloud data platforms, Docker, Kubernetes and Airflow.
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.
Software engineer in Linthicum, MD building automation for a manual system security evaluation and authorization process, adding continuous monitoring, streamlined approvals, and network data collection. Day-to-day work centers on Python, databases, REST APIs, and microservices (MongoDB training provided); requires an active Top Secret/SCI clearance with polygraph.
On-site DevOps engineer in McLean, VA (active TS/SCI with polygraph required) supporting enterprise mission systems for a government-facing team. Day to day: building CI/CD pipelines (Jenkins), managing AWS infrastructure with Terraform, containerizing apps, scripting in Bash/Python, self-hosting PostgreSQL/MySQL, and running monitoring/alerting with Prometheus and CloudWatch.
Windows system administrator supporting a cleared government program in Chantilly, VA (active TS/SCI with polygraph required). Day-to-day work spans building and hardening Windows servers, patch management, Active Directory/LDAP/Centrify domain administration, SCOM monitoring, and PowerShell scripting.
Senior network engineer supporting cyber mission systems for a cleared government client in Chantilly, VA. Day to day involves improving system reliability, researching root causes of Tier 2 tickets, advising on network architecture, and joining a 24/7 duty phone rotation. Requires an active TS/SCI clearance with polygraph and deep network security (firewalls, VPNs, TCP/IP, LAN/WAN) and CI/CD expe
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:…
Design, build, and maintain secure, scalable Google Cloud Platform infrastructure for what appears to be a government-sector engagement, using Terraform, Docker/Kubernetes (GKE), CI/CD pipelines, and Python/Go automation. Requires an active Top Secret/SCI clearance with polygraph and includes on-call rotations.
Designs, implements, and maintains network infrastructure and security protocols for clients, handling network configuration, troubleshooting, and firewall/security work. Requires an active Top Secret/SCI clearance with CI polygraph; based onsite in Chantilly, VA.
Cloud Solutions Architect supporting a government customer: designs, upgrades, and operates secure AWS-based systems (EC2, RDS, S3, CloudFormation, IAM/KMS), provides Tier 1-3 O&M, PKI management, and monitoring. Requires an active Top Secret/SCI clearance with polygraph; on-site in Chantilly, VA.
Probity is hiring an Enterprise Architect in Tysons/Warrenton, VA to set technical direction for an Intelligence Community program: advising on scalable hybrid cloud integration and overseeing data warehousing, ETL, analytics and legacy system interoperability. Requires an active TS/SCI clearance and 10+ years in Windows/Linux systems engineering.
A Senior Technical Investigative Analyst supports a government sponsor's investigative mission by analyzing large datasets, performing all-source analysis, and detecting fraud, waste, and abuse of IT systems. Core tools include SQL, custom data-loading/cleaning scripts, and BI/data-visualization tools, with briefings and written reports for both technical and non-technical audiences.
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