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.
Installation Engineer (Manchester)
Company: Leidos
Location: Manchester, United Kingdom
Posted Dec 21, 2024
Leidos' Security Enterprise Solutions (SES) offers comprehensive security solutions for aviation, ports, borders, and critical infrastructure globally. With over 24,000 products deployed in 120 countries, SES is divided into Aviation Solutions, Ports & Borders, and Global Services. The Field Service Engineer (FSE) role requires a self-starter with technical expertise in troubleshooting and repairing complex security systems, including X-ray and CT-based equipment. The FSE will provide on-site support, installation, maintenance, and customer training, adhering to safety protocols and reporting activities. The role demands adaptability, ability to work independently, and willingness to travel. A degree in electronics or electrical engineering is preferred, with prior experience in X-ray technologies being a plus.
Software Developer
Company: Leidos
Location: Ashburn, VA
Posted Dec 21, 2024
Leidos is seeking a back-end Software Developer with strong systems, software, cloud, and Agile experience to support a complex program for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate within Customs and Border Protection.
Sr. Program Scheduler
Company: Leidos
Location: Remote
Posted Dec 21, 2024
Leidos is hiring for a Sr. Program Scheduler role in their EVM and Scheduling Center of Excellence, supporting the Security Enterprise Solutions (SES) Global Services Division. The role involves creating and maintaining a resource-loaded Integrated Master Schedule (IMS) schedule, constructing and maintaining MS Project plans, and generating various views. The successful candidate will work closely with multiple industry and government performers, ensuring internal and external dependencies are documented and tracked for risk management. The position requires a Bachelor's degree, 8+ years of program scheduling and management experience, and advanced expertise in Microsoft Project and Project Web App.
Product Engineer
Company: Leidos
Location: Huntsville, AL
Posted Dec 21, 2024
Leidos is looking for a skilled Product Engineer to join the Advanced Materials Department. The role involves working with various teams to oversee design, analysis, fabrication, assembly, and delivery of critical hardware. Key responsibilities include managing schedules and budgets, focusing on engineering design and analysis, and integrating prototypes. The ideal candidate should have a Bachelor's Degree in Mechanical or Aerospace Engineering, 5+ years of experience in Mechanical Design, and proficiency in CAD software and Microsoft Office Suite. Strong communication skills, organizational abilities, and a willingness to mentor junior designers are also required. US Citizenship and residency in or near Huntsville, AL is mandatory.
AV Systems Engineer Senior
Company: Leidos
Location: Alexandria, VA
Posted Dec 21, 2024
Leidos is seeking a Senior Audio Video Systems Engineer for a government customer's IT environment in Alexandria, VA. The role involves designing, programming, and developing integrated control solutions for complex audio-visual systems. Responsibilities include testing, troubleshooting, and maintaining AV equipment, as well as leading code reviews and contributing to design reviews. Basic qualifications include a BA/BS degree, 8+ years of IT experience, and proficiency in A/V systems, design, software, and tools. Preferred qualifications include experience with Cisco UC/VTC, project management, and CTS certification.
Chinese Language Data analysts
Company: Leidos
Location: Vienna, VA
Posted Dec 21, 2024
Leidos is seeking an experienced Chinese Language Data Analyst for a dynamic role. The ideal candidate should be proficient in MS Office, have excellent English verbal communication skills, and be capable of translating, interpreting, and transcribing materials accurately. The role involves a full range of activities requiring professional expertise. Leidos offers opportunities for career growth and a mission-driven environment. No clearance is required initially, but TS/SCI with polygraph is needed. The pay range is $89,700.00 - $162,150.00.
Program Engineer
Company: Leidos
Location: Boston, MA
Posted Dec 21, 2024
Leidos is seeking a Program Engineer with 5+ years of experience in the power industry. The candidate must have a strong educational background in civil or electrical engineering design. The role involves coordinating project workloads, scheduling resources, attending project meetings, and collaborating with electrical design teams. The primary focus will be on client projects, ensuring quality control, and maintaining project scope, schedule, and budget expectations. The ideal candidate will have experience in front-facing client operations, project management software, and familiarity with transmission engineering design practices. This is a remote position in New England with a pay range of $72,150.00 - $130,425.00.
Senior Substation Protection and Control Engineer
Company: Leidos
Location: Remote
Posted Dec 21, 2024
Leidos is seeking a Senior Substation Protection & Control Engineer for a dynamic role in the power systems industry. The successful candidate will design substation protection and control projects for electric utilities at voltages from 12kV up to 500kV. This role offers exposure to renewable energy integration, digital logic design, and AC/DC circuits. The position provides a fast-paced work environment with opportunities for career development, including EIT, PE, and PMP certifications. The ideal candidate will have a Bachelor's degree in electrical engineering with 4+ years of experience in substation protection control design. Key responsibilities include relay one-line design, three-line AC schematic design, DC protection schematic design, and project lifecycle support. Leidos values diversity, teamwork, and continuous learning, offering a competitive pay range and comprehensive benefits.
RF Communications Signal Processing Test Engineer
Company: Leidos
Location: Huntsville, AL
Posted Dec 21, 2024
Leidos Defense Systems is seeking an RF Communications Signal Processing Test Engineer for their Huntsville, AL office. This role involves working with a team of engineers to develop advanced communication systems for the Department of Defense (DoD). The engineer will conduct analyses, studies, and tests, providing insights for next-generation communication solutions. Key responsibilities include understanding RF concepts, proficiency in waveform modulation theory, knowledge of Forward Error Correction methods, hands-on experience with RF test equipment, and data processing skills. U.S. citizenship, a Final Secret Clearance, and eligibility for a Top-Secret clearance are required. Preferred qualifications include experience with Beyond Line of Sight communication systems.
Short Term or As Needed Coverage - MFLC Counselor - NAS Everett, Washington
Company: Leidos
Location: Everett, WA
Posted Dec 21, 2024
Leidos is seeking passionate, licensed mental healthcare providers for a flexible PRN-type schedule to support military Service Members and their families. MFLCs will provide counseling services, preventative in nature, across various settings including military installations, communities, and schools. Benefits include no insurance filing, no progress notes, no treatment plans, intuitive reporting tools, free CEUs, license renewal fee reimbursement, 401K eligibility, referral incentives, health and wellness programs, and access to Leidos' Employee Discount Program.
Threat Detection Engineer
Company: Leidos
Location: Arlington, VA
Posted Dec 21, 2024
Leidos is seeking an experienced Threat Detection Engineer for a strategic Cybersecurity Task Order. The role involves developing, implementing, and maintaining detection rules to identify malicious behaviors, optimizing detection efficacy, collaborating with the Incident Response Team, and generating reports. The ideal candidate should have a BS degree in STEM, strong expertise in SIEM platforms, understanding of malware behaviors, and experience with automation and scripting. Preferred qualifications include certifications in cybersecurity and experience with Splunk or MITRE ATT&CK.
Deputy Manager (Research Operations)
Company: Leidos
Location: Pittsburgh, PA
Posted Dec 21, 2024
Leidos is seeking a Deputy Manager for Research Operations to join their team on the National Energy Technology (NETL) Research Support Services contract. The role involves managing and overseeing day-to-day operations, supporting research managers, and ensuring successful project execution. The position requires a master's degree in science or engineering, 15+ years of related experience, and proficiency in resource allocation, project costing, and staff management.