Jobs at Leidos

Positions 26,589

Leidos is a global science, technology, and innovation company that partners with government agencies, defense, intelligence, and health organizations. Founded in 1969, the firm leverages advanced analytics, cybersecurity, and aerospace solutions to drive national security and public health outcomes.

Leidos hires software engineers, data scientists, cybersecurity analysts, systems architects, project managers, and field service technicians. Candidates can expect rigorous technical interviews, collaborative cross‑disciplinary teams, and opportunities to work on classified defense projects or large‑scale health data initiatives.

By browsing Leidos open positions on Job Transparency, job seekers gain immediate access to salary ranges, employee satisfaction metrics, and real‑time market benchmarks. This data empowers applicants to negotiate offers, assess fit, and compare compensation across similar roles in the tech sector.

Chinese OSINT Collector - TS/SCI

Company: Leidos

Location: Rockledge, FL

Posted Jan 22, 2025

Cyber Security Engineer

Company: Leidos

Location: Herndon, VA

Posted Jan 22, 2025

Leidos National Security Sector is seeking a Cyber Security Engineer with active TS/SCI with Polygraph clearance. The role involves utilizing penetration testing and ethical hacking skills to assess and exploit risk and vulnerabilities of information systems. The engineer will document risks, perform vulnerability analyses, review program-level documentation, recommend changes, create testing plans, and execute hands-on penetration testing. They will also analyze test results, recommend countermeasures, participate in technical exchange meetings, and brief management on activities. Required skills include experience in cyber penetration testing, understanding of cyber security principles for Linux, Windows, and virtual platforms, and designing IT security architecture.

Proposal Excellence SME

Company: Leidos

Location: Reston, VA

Posted Jan 22, 2025

RF Signals Analyst 24x7

Company: Leidos

Location: Aurora, CO

Posted Jan 22, 2025

Video Workflow Automation Engineer

Company: Leidos

Location: Huntsville, AL

Posted Jan 22, 2025

Leidos is looking for a Video Workflow Automation Engineer to join the AEGIS Enterprise Video Services team. The role involves software development, focusing on creating efficient and scalable video workflows. Key responsibilities include workflow development, automation, optimization, integration, problem-solving, and collaboration. The ideal candidate should have strong programming skills, experience with video encoding and transcoding technologies, knowledge of video streaming protocols, familiarity with cloud platforms, and excellent problem-solving skills. Preferred qualifications include experience with video delivery networks, video analytics tools, containerization technologies, and scripting languages. A Bachelor's degree in Computer Science, Engineering, or a related field, along with 3+ years of software development experience, is required.

Senior Information Systems Security Officer

Company: Leidos

Location: Annapolis Junction, MD

Posted Jan 22, 2025

Leidos is offering a Senior Information Systems Security Officer (ISSO) position in their National Security Sector's Cyber & Analytics Business Area. The role involves maintaining and securing information systems, implementing security measures, and managing security aspects of the system. The job includes assisting with information assurance programs, proposing and enforcing security policies, and conducting vulnerability assessments. The position requires a Bachelor's degree in a related field and at least 12 years of experience as an ISSO. Leidos offers competitive benefits including paid time off, 401K, flexible schedules, and technical upskilling. The job is located in Annapolis Junction, MD and involves working on a massive, multi-year contract with the government.

WebOPSS Template Developer

Company: Leidos

Location: Oklahoma City, OK

Posted Jan 22, 2025

Leidos NISC IV program is seeking a WebOPSS Template Developer to support the FAA. The role involves creating, updating, and archiving WebOPSS document templates, working with Aviation Safety policy SMEs, and maintaining tracking methods for template development workload. Basic qualifications include a bachelor's degree, relevant work experience, and knowledge of web-based applications. Preferred qualifications include SQL knowledge, HTML editing experience, and familiarity with technical writing methods and WebOPSS.

Quality Engineer

Company: Leidos

Location: Huntsville, AL

Posted Jan 22, 2025

Leidos Inc. is seeking a Quality Engineer for their Mechanical Manufacturing Facility. The role involves supporting mechanical manufacturing and assembly integration and testing for aerospace and defense manufacturing. Key responsibilities include program quality planning, developing inspection/test procedures, and coordinating review of nonconformance documentation. The candidate must possess strong problem-solving skills and experience in quality engineering under an AS9100 system or equivalent. Basic qualifications include a BS degree with 4-8 years of relevant work experience or a Master's degree with 2-6 years of experience. The position requires collaboration in a multi-disciplinary engineering environment and the ability to lift up to 25 lbs.

Customer Care Specialist

Company: Leidos

Location: Peoria, IL

Posted Jan 22, 2025

Leidos is seeking a Customer Care Specialist for a utility-based Energy Efficiency Program. The role involves assisting customers with energy efficiency, reviewing energy audit reports, and helping with contractor scheduling. The position is remote but prefers candidates in the Illinois Ameren area. Responsibilities include creating energy efficiency plans, managing customer data, and providing excellent customer service. Required qualifications include a high school diploma, customer service experience, and proficiency in English and Microsoft Office. Leidos values diversity, offers growth opportunities, and provides competitive compensation.

Frequently Asked Questions

What is it like to work at Leidos?
Leidos fosters a mission‑driven culture where employees collaborate across engineering, analytics, and defense domains. The company offers competitive benefits, continuous learning programs, and a focus on work‑life balance. Employees often cite high engagement scores, frequent opportunities to contribute to national‑security projects, and access to cutting‑edge technology as key positives.
What types of positions are available at Leidos?
Leidos hires in software development, cybersecurity, data science, systems engineering, project management, logistics, and field service roles. The company also offers positions in intelligence analysis, health informatics, and supply‑chain optimization across its defense, intelligence, civil, and health markets.
How can I stand out as an applicant for Leidos?
Showcase relevant project experience that aligns with Leidos’ domains—e.g., defense‑grade software, secure data pipelines, or health‑tech analytics. Highlight certifications such as CISSP, CompTIA Security+, AWS Certified Solutions Architect, or PMP. Include measurable results, use Leidos‑specific keywords, and prepare to discuss how your work supports mission‑critical outcomes.

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