IT - Security Jobs

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator...

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Denver, CO.You will help protect our national security while working on innovative project...

MANTECH seeks a motivated, career and customer-oriented Associate Cyber Security Analyst to join our team in the Springfield, VA area.Responsibilities include, but are not limited to:Performs security...

We are seeking an experienced Information Systems Security Officer (ISSO) to support cybersecurity compliance and accreditation activities supporting a Department of Defense (DoD) cloud environment. T...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

R-00188481Description Job DescriptionLooking for an opportunity to make an impact?At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to...

R-00188451Description Leidos is seeking a Cyber Security InfoSec Engineer will provide support for a 150+ FTE technical development program supporting the Sponsor’s Entitlement Programs as w...

R-00188449Description Leidos has an exciting opening for you, our next TS/SCI Cyber Security Engineer working across several Task Orders under the DOMEX Technology Platform (DTP) contract supporting N...

Responsibilities: Provide pre and post flight office support for NASA/DOD Engine Systems. Support the design and fabrication of product modifications through to field operations. Strong emphasis on ...

Responsibilities & Qualifications RESPONSIBILITIES Collect and analyze network and/or host artifacts from a variety of sources to include logs, system images and packet captures to characterize activ...

Responsibilities & QualificationsRequired Responsibilities: Subscriber Engagement & Liaison: Act as a senior technical cybersecurity liaison for subscriber organizations, providing advanced, hands-on...

This is a full-time, onsite position supporting a federal government customer. Minimum education is a bachelor's degree plus 5 years of experience. Four more years of experience can be substituted for...

DescriptionApplication deadline: Aug 4, 2026 Are you passionate about security and building systems that protect critical infrastructure at scale? Do you want to join a team that invents, scales, and ...