Jobs at Leidos

26,584 open positions

Leidos is a leading technology and engineering company that delivers solutions for defense, civil, and health agencies. With a focus on cyber, AI, and systems integration, Leidos helps clients protect critical infrastructure and innovate across national security and public health.

Leidos hires a wide spectrum of talent—from software engineers and data scientists to cybersecurity analysts, systems integrators, and project managers. Candidates can expect competitive benefits, continuous learning opportunities, and projects that have real‑world impact on government and commercial customers.

Checking Leidos listings on Job Transparency gives you instant access to salary ranges, employee sentiment, and market benchmarks, letting you negotiate confidently and find the best match for your career goals.

Senior Software Engineer

Company: Leidos

Location: Annapolis Junction, MD

Posted Nov 21, 2024

Leidos is seeking a Senior Software Engineer to join a high-performing agile team. The role involves software development activities using SAFe methodology and DEVOPS best practices. The candidate will be responsible for analyzing and resolving complex software issues, collaborating on design and development, and providing technical leadership. The job offers opportunities for server-side business logic implementation, client web application development, and UI development. Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI, and special purpose device programming are among the available technologies. The role requires a Bachelor's degree in a technical discipline and at least 12 years of relevant software engineering experience. An active TS/SCI with Polygraph security clearance is mandatory. Enhanced incentives are available for qualified candidates.

System/Network Administrator Level 1

Company: Leidos

Location: Laurel, MD

Posted Nov 21, 2024

Leidos is seeking a System Administrator with a TS/SCI polygraph clearance for a mission-critical program. The role involves Windows domain admin duties, Windows system administration, and managing multiple production and development databases. The ideal candidate will have 5 years of experience in similar roles, a Bachelor's degree in a technical discipline, and certifications like MTA-IT, MCSA-DT, MCITP-Client, A+, Network+, or Storage+. The position offers a competitive benefits package including PTO, flexible schedules, and education support. Leidos values its employees' growth and offers interesting assignments to thrive professionally and personally.

Windows Provisioning Engineer (Contract/Remote)

Company: Leidos

Location: San Marcos, CA

Posted Nov 21, 2024

Leidos Security Enterprise Solutions (SES) is seeking a cybersecurity professional for a 6-month contract. The role involves designing, implementing, and maintaining an automated provisioning system using Foreman for Windows systems. Key responsibilities include developing security policies, managing patch updates, and creating troubleshooting tools. The ideal candidate should have a Bachelor's degree in Computer Science or related field, 3-5 years of industry experience in cybersecurity and automated OS provisioning, and strong proficiency in PowerShell scripting. Preferred qualifications include experience with Red Hat or other Linux systems, Python and bash scripting, and familiarity with Azure DevOps, Jira, Docker, Red Hat Satellite, and Red Hat OpenShift. Leidos offers innovative projects, professional growth, a collaborative environment, impactful work, and competitive benefits.

NSS Employee Referrals

Company: Leidos

Location: Reston, VA

Posted Nov 21, 2024

Leidos is currently hiring cleared IT professionals nationwide for crucial work. They've simplified the referral process, offering a $10,000 bonus to employees who refer qualified candidates who are hired. The job posting anticipates a minimum 3-day open period, with a pay range of $65,000 to $117,500.

Software Engineer

Company: Leidos

Location: Chantilly, VA

Posted Nov 21, 2024

Leidos is seeking a Software Developer for a prestigious program involving Identity Access Credential Management (ICAM) solutions. The role involves developing Cloudformation scripts, writing custom scripts for EC2 instances, and leveraging Python, Java, and NodeJS. Benefits include great PTO, flexible schedules, and career growth opportunities. The company prioritizes employee development and offers a supportive work environment with regular celebrations and recognition awards.

Tier 2 Incident Response Analyst

Company: Leidos

Location: Ashburn, VA

Posted Nov 21, 2024

Leidos is looking for an experienced Incident Response Analyst to join the Department of Homeland Security's Customs and Border Protection (CBP) Security Operations Center (SOC). The role involves supporting cyber security operations, conducting cyber analysis, developing applications, and providing 24x7x365 support. The ideal candidate should have a basic understanding of cyber threats, information security, and monitoring and detection. They must be familiar with TCP/IP ports and protocols, intrusion detection systems, and netflow analysis. The candidate should possess a Bachelor's Degree and 2-4 years of experience in incident detection and response, remediation, malware analysis, or computer forensics. Security+ Certification or equivalent is required. The role involves a shift schedule of 7am-7pm, Thurs-Sat, every other Wednesday. Preferred qualifications include experience in Federal Government, DOD or Law Enforcement in CND, IR or SOC role, Cyber Kill Chain Knowledge, and scripting abilities in Python, Bash, Visual Basic or Powershell. The pay range is $65,000.00 - $117,500.00.

Lead Test Engineer

Company: Leidos

Location: Huntsville, AL

Posted Nov 21, 2024

Leidos is seeking a Lead Test Engineer for the Homeland & Force Protection Business Area. The role involves supporting the Integrated Base Defense - Sustainment Support (IBD-SS) contract at Redstone Arsenal, AL. The successful candidate will contribute to test capabilities, internal testing, and curriculum review. They will also provide lead technical support and manage a small team. Required qualifications include a BS degree, 4+ years of relevant experience, and a US Secret security clearance.

Network Engineer

Company: Leidos

Location: Gambrills, MD

Posted Nov 21, 2024

Leidos is seeking a Network Engineer with 5 years of experience in large-scale network management, including telephony, VoIP, and videoconferencing. The role involves designing, implementing, and maintaining global WAN/LAN network infrastructure. The candidate must possess certifications like Network+, CCNA Routing & Switching, CCNA Security, or CCNA Video, and must obtain TS/SCI with Polygraph clearance. Leidos offers a competitive benefits package and a dynamic work environment. The position is mission-critical with high visibility and a proven track record.

Cloud Business Analyst

Company: Leidos

Location: San Antonio, TX

Posted Nov 21, 2024

Leidos is seeking a Cloud Business Analyst with a TS/SCI security clearance for a hybrid position at Lackland AFB, San Antonio, TX. The role involves identifying and resolving business issues within Air Force Commercial Cloud Services (AFC2S) teams, providing onboarding direction for AF customers migrating to the cloud, and assisting with integrating cloud solutions. Required qualifications include a Bachelor's degree, 5+ years of relevant experience, DoD 8570 IAT Level II equivalent certification, and familiarity with various cloud services. The ideal candidate should also have experience with SharePoint, Jira, Confluence, and other tools for project and task management. Leidos offers a competitive pay range and a dynamic, collaborative working environment.

Military Family Life Counselor (Adult)

Company: Leidos

Location: Barstow, CA

Posted Nov 21, 2024

Leidos is recruiting licensed behavioral health professionals to join their Adult Military and Family Life Counseling (MFLC) team at Fort Irwin, CA. This role involves providing non-medical counseling to service members, military family members, and eligible staff. Responsibilities include face-to-face counseling, observing and engaging in activities, offering presentations, promoting positivity, building rapport, assisting with transitions, and participating in training. Benefits include no insurance filing, no progress notes, no treatment plans, an iPad for reporting, paid holidays, free training, license renewal reimbursement, and 401K eligibility. The role involves working in both indoor and outdoor locations, with potential travel to various environments. The National Defense Authorization Act allows licensed MFLCs to provide counseling services anywhere in the U.S. Minimum requirements include a master's degree in Behavioral Health Professions and a license to practice at the independent level in the U.S.

Power Delivery Engineering Intern

Company: Leidos

Location: Charlotte, NC

Posted Nov 21, 2024

Leidos is seeking Mechanical Engineering students for a Power Delivery Engineering Intern position in Charlotte, NC. The role involves working with senior engineers to solve real-world challenges for utility grid customers, gaining expertise in the power delivery field, and participating in a fast-paced, diverse work environment. Successful candidates can expect opportunities for career development, including EIT, PE, PMP certifications, and mentorship. The role requires an interest in creating work packages for transmission, distribution, or substation engineering projects, and assisting with project deliverables.

Electronic Mechanic Technician

Company: Leidos

Location: Virginia Beach, VA

Posted Nov 21, 2024

Leidos National Security Sector is recruiting an experienced Electro-Mechanical Technician for SURTASS operations aboard government-owned Ocean Surveillance Ships. The role involves performing operations and maintenance of the Ship's Operation Center and Array Handling systems, including high pressure hydraulic systems and motor-generator setups. The technician will also be responsible for deployment and retrieval of Tow Arrayed evolutions, compiling data, and maintaining logs and records. The position requires a Secret Clearance, a valid U.S. passport, and the ability to pass a Mariner's Physical. The starting salary is $68,640, with potential for on-mission bonus pay and a Mission Completion Bonus upon mission end.

Frequently Asked Questions

What is it like to work at Leidos?
Leidos offers a collaborative environment focused on mission‑driven projects. Employees benefit from flexible work arrangements, competitive health coverage, and tuition‑support programs. The culture emphasizes continuous learning, with internal training and certification pathways for cybersecurity, cloud, and data science.
What types of positions are available at Leidos?
Leidos needs talent in software development, data analytics, AI research, cybersecurity, systems engineering, project management, and technical writing. Roles range from entry‑level developers to senior architects, with opportunities in cloud platforms, edge computing, and defense‑grade systems.
How can I stand out as a Leidos applicant?
Tailor your resume to highlight mission‑aligned projects, quantify results, and list relevant certifications (e.g., CISSP, AWS Certified Solutions Architect). Showcase problem‑solving through portfolio or code samples, and mention experience with agile or defense‑grade standards. Leverage employee referrals through the Leidos LinkedIn group and prepare to discuss how your background supports national security or public‑health initiatives.

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