- Leidos (Chantilly, VA)
- **Description** Leidos is currently seeking a ** Senior Cyber Security Engineer ** who is responsible for developing and implementing advanced security ... to support the design and deployment of defensive cyber measures. The engineer conducts research on current and emerging cyber threats, identifies vulnerabilities,… more
- Tyto Athene (Reston, VA)
- **Description** Tyto Athene is searching for a ** Senior Azure Security Engineer ** to join our team of cloud, security , and compliance experts. This role ... characteristic protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1480/ senior -azure- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-VA-Reston_ **ID**… more
- GovCIO (Richmond, VA)
- **Overview** GovCIO is currently hiring for a Senior Network Security Engineer with an active Secret clearance to plan and coordinate IT security ... USD $170,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6401/ senior -network- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6401_… more
- ManTech (Reston, VA)
- MANTECH seeks a motivated, career and customer-oriented ** Senior Cyber** ** Security Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** ... navigation of the customer's accreditation process for ATO + Work closely with Security Engineers to ensure security solutions are meeting customer accreditation… more
- Lumen (Richmond, VA)
- …connect the world and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can be part of planning, ... engineering and overseeing our SIEM ( Security Information Event Manager) environment which is undergoing significant change. Lumen is in the process of migrating to… more
- ManTech (Chantilly, VA)
- ManTech is seeking a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.** ... an IS and Network Environment. + Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. Design security… more
- ManTech (Quantico, VA)
- **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... an IS and Network Environment. + Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. + Design … more
- CoStar Realty Information, Inc. (Arlington, VA)
- Senior Cloud Platform Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential ... 75 other web applications. The backbone of our product security is our product platform security environment, which consists of commercial and custom developed … more
- ManTech (Springfield, VA)
- **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Detections Engineer ** to join our team in **Springfield, VA.** This role ... where employees come first, and you'll help defend national security while working on rewarding projects with room for...are not limited to:** + Formulating and publishing custom Security Information and Event Management (SIEM) tool content and… more
- ICF (Arlington, VA)
- Description ICF International seeks an experienced and cleared Senior Databricks Security Engineer with cyber security experience to support the research ... prototype future cyber capabilities for implementation at large-scale. As the Senior Databricks Security Engineer , you will work with our customers, program… more