
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...
1h
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...
1h
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...
1h
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...
1h
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...
1h
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...
1h
Job Type | Full Time |

Information Systems Security Officer (ISSO) Team Lead
Chesapeake, Virginia
Description The Leidos Digital Modernization Sector is seeking an experienced an Information Systems Security Manager (ISSO) Team Lead to support the Military Sealift Command Business Systems Branch (N6). The Military Sealift Command (MSC) ...
1h
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...
1h
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...
1h
Job Type | Full Time |

Special Security Officer (SSO)
Hampton, Virginia
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...
1h
Job Type | Full Time |