Security Clearance Jobs in Herndon, VA

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

TEKsystems Global Services LLC. Client Engineer I Job Description Summary: Client Engineers serve as the primary poin...

Overview Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and...

Markon is seeking a Business/Finance Manager to support financial forecasting, variance analysis, capital planning, pricing support, and financial advisory services. This role will support financial d...

DescriptionAWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all ...

Software Engineer – Geospatial Data & Database (Postgres/PostGIS) Responsibilities: •Manage and maintain Aurora Postgres databases with PostGIS extensions, ensuring high availability, performance, an...

Software Engineer – Geospatial Algorithms Responsibilities: •Demonstrated familiarity with software engineering practices specifically applied to geospatial data processing and the development of spa...

Software Engineer – Distributed Systems & Apache Kafka Responsibilities: •Design, build, and maintain highly scalable Apache Kafka streaming systems to support near real-time data ingestion and proce...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

GRAY WOLF SOLUTIONS Full Stack Web Application Developer – Senior level Active TS/SCI and FS ...

Job Number 707035BR Description:This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply, think critically, and build with purpose. You will not just launch a car...

R-00183526Description The Disaster Recovery Specialist Mid supports SEC ISS contract continuity and resilience objectives by maintaining and executing IT Disaster Recovery (ITDR) and Business Continui...

R-00183355Description Adaptive Technology Technician-_Senior supports the SEC ISS contract by delivering enterprise assistive technology services, including screen readers, speech recognition tools, a...

R-00182605Description Leidos is seeking a Project Manager to support the Antarctic Support Contract (ASC) team. This position is responsible for independently leading and delivering complex, long-term...

Technical Lead - Cognitive UI and Agentic Workflow Integration About the Team Here at BTI360, we’ve built a culture that’s passionate about developing software engineers. Software doesn't build itse...

Salesforce is looking for a Mission Programs Account Executive to serve as the primary domain expert within DOW and the Defense Industrial Base (DIB). Your mission is to bridge the gap between Salesfo...

We are seeking a high-caliber Account Executive with a "mission-first" mindset to drive digital transformation across the Combatant Commands (COCOMs). This isn't just about selling software; it’s abou...

Responsibilities: •Design, implement, and maintain cloud-native infrastructure and deployment pipelines using Infrastructure as Code •Lead and architect scalable, secure, and resilient infrastructure...

DescriptionApplication deadline: May 22, 2026Amazon Web Services Networking is searching for hands-on Network Development Engineer to join our network team that owns critical Amazon Web Services IP ne...

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...