Bethesda, Maryland
Description Leidos has a new and exciting opportunity for Cyber Security Engineer SME in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Ne...
7d
| Job Type | Full Time |
Senior Information System Security Officer (ISSO)
Warner Robins, Georgia
Description Leidos National Security Sector is seeking a talented Senior Information System Security Officer (ISSO) to join a diverse team to create unique solutions for complex problems. In this role, you will be responsible for supporting...
7d
| Job Type | Full Time |
IT Security Intern- Summer 2026
Grand Rapids, Michigan
As a family company, we serve people and communities. When you work at Meijer, you're provided with career and community opportunities centered around leadership, personal growth and development. Consider joining our family - take care of y...
7d
| Job Type | Intern |
Certification & Accreditation Specialist
Suitland, Maryland
Description Job Description Are you ready to protect the infrastructure behind national security? Leidos is hiring a Certification & Accreditation (C&A) Specialist to support securing mission-critical systems across cloud and on-prem enviro...
7d
| Job Type | Full Time |
Description A FIPS Security Engineer is a technical position within Leidos' Cryptographic and Security Testing Lab (CSTL) which is part of the Leidos' Accredited Testing & Evaluation (AT&E) Lab providing validation consultancy support to CS...
7d
| Job Type | Full Time |
Columbia, Maryland
Description A FIPS Security Engineer is a technical position within Leidos' Cryptographic and Security Testing Lab (CSTL) which is part of the Leidos' Accredited Testing & Evaluation (AT&E) Lab providing validation consultancy support to CS...
7d
| Job Type | Full Time |
Senior Cyber Security Engineer
Chantilly, Virginia
Description Leidos is currently seeking a Senior Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical systems, networks, and data against evolving cyber threats. This role...
7d
| Job Type | Full Time |
Principal Endpoint Security Systems Engineer
Bethesda, Maryland
Description Leidos has a new and exciting opportunity a Principal Endpoint Security Systems Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineeri...
7d
| Job Type | Full Time |
Job Posting Title Insider Threat Program Investigative Team Analyst
Washington, D.C.
Description The Digital Modernization Sector at Leidos currently has an opening for a UAM Investigative Team Analyst supporting the HEITS Contract as part of the Department of Homeland Security (DHS) Insider Threat Program (ITP). This is an...
7d
| Job Type | Full Time |
Information System Security Officer (ISSO)
Colorado Springs, Colorado
Description Join a Mission-Driven Team at Leidos: At Leidos, we deliver cutting-edge solutions through the dedication of our diverse and talented workforce. United by a shared commitment to our customers' success, we empower our teams, supp...
7d
| Job Type | Full Time |