
Huntsville, Alabama
Description Looking 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 our customers' success. We empower our teams, contribute to our...
1d
Job Type | Full Time |

Cybersecurity Engineering Subject Matter Expert (SME)
Aberdeen Proving Ground, Maryland
Description Are you ready for a rewarding and inspiring career? Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and the health industries. At L...
1d
Job Type | Full Time |

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...
1d
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...
1d
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...
1d
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...
1d
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...
1d
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...
1d
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...
1d
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...
1d
Job Type | Full Time |