---
title: Leidos Jobs & Careers — Defense & IT Services
description: Explore Leidos careers in defense, IT, aviation, and biomedical research. Browse
  engineering, cybersecurity, mission support, and federal services roles.
type: company
url: https://www.foundrole.com/companies/leidos
date: 2026-04-20T20:08:01Z
og_description: Leidos is one of the largest U.S. government IT and defense services contractors,
  supporting the Department of Defense, DHS, and the Intelligence Community. Explore
  engineering, IT, and mission support careers.
og_image: https://www.foundrole.com/img/pages/m04854/leidos.png?v=4
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  - label: Defense and Space
    url: https://www.foundrole.com/sectors/aerospace-and-defense/defense-and-space
---

# Leidos Jobs & Careers — Defense & IT Services

| | |
|---|---|
| **Industry** | Defense & Space |
| **Rating** | 3.8 |
| **Size** | 10,001+ employees |
| **Headquarters** | Reston, Virginia |
| **Founded** | 1969 |
| **Website** | https://www.leidos.com/ |
## About

Leidos is an American defense, aviation, information technology, and biomedical research company headquartered in Reston, Virginia. It provides scientific, engineering, systems integration, and technical services to the U.S. Department of Defense, Department of Homeland Security, the Intelligence Community, and select commercial customers.

## History

Founded in 1969 as Science Applications Incorporated in La Jolla, California, the company grew through decades of government research and engineering work before rebranding as Leidos in 2013 following a corporate restructuring. In 2016, Leidos merged with Lockheed Martin's Information Systems & Global Solutions division, becoming the defense industry's largest IT services provider. The company ranks on the Fortune 500 and continues to expand — in early 2026 it announced a $2.4 billion agreement to acquire power design firm Entrust.

## Markets & Services

Leidos organizes its work across defense, intelligence, civil, and health segments. Key areas include:

- **Defense IT & cybersecurity** — enterprise IT modernization, DOD network operations, and classified systems support
- **Intelligence & mission systems** — signals intelligence, surveillance, and mission operations for the Intelligence Community
- **Civil programs** — aviation security technology, federal civilian agency IT, and infrastructure services
- **Health IT & biomedical research** — health data systems and research programs for federal health agencies## Mission

An industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations, guided by integrity at every level of the company.## Open Positions

7000+ open positions at Leidos.
- [Oceanic ATM Business Analyst](https://www.foundrole.com/companies/leidos?job=oceanic-atm-business-analyst-in-20879-gaithersburg-md-zucy3h6&tab=jobs) — Gaithersburg, MD · Remote
- [Assembly, Integration Test Technician](https://www.foundrole.com/companies/leidos?job=assembly-integration-test-technician-in-35806-huntsville-al-kmutvk8&tab=jobs) — Huntsville, AL
- [Material Control Analyst](https://www.foundrole.com/companies/leidos?job=material-control-analyst-in-35806-huntsville-al-kptorwy&tab=jobs) — Huntsville, AL
- [Configuration Management Analyst](https://www.foundrole.com/companies/leidos?job=configuration-management-analyst-in-35806-huntsville-al-e15t9rz&tab=jobs) — Huntsville, AL
- [Senior Growth Solutions Architect Electric Power / Grid](https://www.foundrole.com/companies/leidos?job=senior-growth-solutions-architect-electric-power-grid-in-60606-chicago-il-jh0lybs&tab=jobs) — Chicago, IL · Remote

[View all Leidos jobs →](https://www.foundrole.com/companies/leidos?tab=jobs)

## Latest News

- [Leidos, Inc. Announces Pricing Terms of Cash Tender Offer for Any and](https://www.foundrole.com/companies/leidos/news/leidos-inc-announces-pricing-terms-of-cash-tender-offer-for-any-and-all-3-625-senior-notes-due-2025)
- [Leidos Schedules Fourth Quarter and Full Year 2024 Earnings Conference](https://www.foundrole.com/companies/leidos/news/leidos-schedules-fourth-quarter-and-full-year-2024-earnings-conference-call-for-february-11-2025-at-8-a-m-et)
- [Leidos Welcomes Nearly 900 Summer Interns from 290 Colleges and](https://www.foundrole.com/companies/leidos/news/leidos-welcomes-nearly-900-summer-interns-from-290-colleges-and-universities)
- [Leidos to acquire power design firm ENTRUST, bolstering its energy](https://www.foundrole.com/companies/leidos/news/leidos-to-acquire-power-design-firm-entrust-bolstering-its-energy-infrastructure-portfolio)
- [Leidos Holdings, Inc. Declares Regular Quarterly Cash Dividend](https://www.foundrole.com/companies/leidos/news/leidos-holdings-inc-declares-regular-quarterly-cash-dividend)

## Top Roles Hired For

- Cyber / Information Security Engineer / Analyst — $122K median ($103K–$151K range) (378 jobs)
- Computer Systems Engineer / Architect — $151K median ($103K–$151K range) (332 jobs)
- Software Developer / Engineer — $151K median ($98K–$151K range) (292 jobs)
- Network Engineer / Architect — $130K median ($103K–$163K range) (248 jobs)
- Project Manager — $130K median ($103K–$163K range) (145 jobs)
## Hiring Activity

Monthly open-role counts for Leidos (median of third-party job-count snapshots):

- April 2026: 4144 open roles
## Tech Stack

Most-used tools and platforms across Leidos's active jobs, grouped by subcategory:

**Cybersecurity:** Vulnerability (2%), Hardening (1%), Security Controls (1%), Computer Security (1%), Vulnerability Scanning (1%)
**Agile Software Development:** Continuous Integration (2%), Scrum (Software Development) (1%), JIRA (1%), Agile Methodology (1%)
**IT Automation:** Automation (2%), Kubernetes (1%)
**Drafting and Engineering Design:** Computer-Aided Design (2%), AutoCAD (1%), Engineering Drawings (1%)
**Software Development:** Software Development (1%), Microservices (1%), DevOps (1%), Service Development (1%)
**Materials Science and Engineering:** Materials Science (1%), Materials Testing (1%), Composite Materials (1%), Composites (1%), Materials Engineering (1%)
## Domain Expertise

Specialized knowledge areas across Leidos's active jobs:

**Process Improvement and Optimization:** Process Optimization (1%), Service Delivery (1%)
**Customer Service:** Customer Satisfaction (1%), Customer Experience (1%)
**Business Analysis:** Workflows (1%)
**Automotive Technologies:** Transmission (1%)
**Talent Management:** Career Development (1%)
**IT Management:** Capacity Management (1%)
## Common Tools

Tools and capabilities Leidos emphasizes more than the typical employer (IDF-weighted, so universally-mentioned skills don't dominate):

**Communication:** Verbal Communication Skills, Interpersonal Communications, Presentations
**Office and Productivity Software:** Microsoft Office, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
**Personal Attributes:** Detail Oriented, Multitasking, Business Acumen, Professionalism
**Teaching:** Mentorship
**Business Management:** Management
**Microsoft Windows:** Microsoft Windows
## Soft Skills

Soft skills emphasized in Leidos's active job requirements:

**Initiative and Leadership:** Time Management (2%), Decision Making (1%), Leadership (1%)
**Communication:** Written Communication (2%)
**Problem Solving:** Problem Solving (2%)
**Social Skills:** Collaboration (1%), Teamwork (1%)
**General Administrative and Clerical Tasks:** Organizational Skills (1%)
**Customer Service:** Customer Service (1%)
## Benefits

Benefits offered across Leidos's active jobs (each appearing in at least 30% of postings):

**Health and Wellness Benefits:** Health and Wellness Programs (51%)
## Industry Focus

**Industries:** Defense & Space
**Sectors:** Aerospace & Defense

## Frequently Asked Questions

### What does Leidos do?

Leidos is a defense, aviation, information technology, and biomedical research company that provides scientific, engineering, systems integration, and technical services. Its primary customers include the U.S. Department of Defense, Department of Homeland Security, and the Intelligence Community, with a growing presence in commercial markets.
### Where is Leidos headquartered?

Leidos is headquartered in Reston, Virginia. The company maintains a distributed workforce across major federal hubs including Huntsville, Alabama; San Antonio, Texas; and Houston, Texas, with operations worldwide.
### What types of jobs are available at Leidos?

Leidos hires across systems engineering, software development, cybersecurity, IT operations, contracts management, logistics, program management, and mission support. Many positions supporting defense and intelligence customers require active U.S. security clearances.
### Is Leidos a good place to work?

Leidos holds a Glassdoor rating of 3.8 out of 5, based on thousands of employee reviews. The company is known for structured career paths, mission-driven work, and opportunities tied to long-term government programs. Compensation and benefits are generally competitive within the government contracting sector.
### Is Leidos a public company?

Yes, Leidos is publicly traded on the New York Stock Exchange under the ticker symbol LDOS. The company ranks on the Fortune 500 and is one of the largest publicly traded defense and IT services firms in the United States.
### How did Leidos become the largest defense IT services provider?

In 2016, Leidos merged with Lockheed Martin's Information Systems & Global Solutions division. This transaction made Leidos the largest IT services provider in the defense industry, significantly expanding its federal customer base and technical workforce.
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