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 Systems Administrator / Technical Architect
Company: Leidos
Location: Portsmouth, OH
Posted Jan 24, 2025
Leidos is offering a Senior Systems Administrator / Technical Architect position at the DOE Portsmouth (Piketon, Ohio) site. The role involves providing systems administration, coaching and mentoring lower level technical staff, and maintaining a DOE Q security clearance. Responsibilities include managing IT server infrastructure, supporting complex technical issues, analyzing and resolving hardware and software problems, and recommending solutions. The ideal candidate should have a Bachelor's degree in computer science and at least 5 years of relevant experience, or equivalent experience in technical categories. The position also requires knowledge of various technologies including Microsoft Windows and Server Operating Systems, Oracle, RHEL & Linux Operating Systems, VMware Horizon View, vCenter, vSphere, and more.
CAD Drafter
Company: Leidos
Location: Framingham, MA
Posted Jan 24, 2025
Leidos, a company dedicated to delivering innovative solutions, is seeking a CAD Drafter for their Distribution group in Framingham, MA. The role involves creating drafting assignments for Protection & Control, SCADA, Communications, and Physical Electrical drawings. The ideal candidate should have an associate degree, 1+ years of drafting experience with AutoCAD/Microstation, and proficiency in Windows and Microsoft Office. Experience with utility distribution drafting, 3-D modelling, and file sharing tools is preferred. The job offers a pay range of $39,650.00 - $71,675.00.
DevOps Engineer (Senior)
Company: Leidos
Location: Reston, VA
Posted Jan 24, 2025
Leidos is looking for a DevOps Engineer to provide critical system support, working closely with development teams and technology stakeholders. The role involves maintaining, developing, and supporting IC enterprise products in an Agile SAFe environment. Key responsibilities include supporting software deployments, managing cloud infrastructure, defining CI/CD processes, and automating tasks. The ideal candidate should have experience with tools like GitHub, Jira, Confluence, Jenkins, and Katalon Studio, and preferably AWS certifications and experience with container orchestration. A TS/SCI security clearance is required.
DevOps Engineer
Company: Leidos
Location: Columbia, MD
Posted Jan 24, 2025
Leidos is currently hiring a DevOps Engineer for a mission-critical program. The role involves supporting the development life cycle, building release pipelines, maintaining version control systems, serving as a technical lead for Agile teams, automating deployments, setting up new sites, maintaining documentation, assisting in web service infrastructure, analyzing service stacks, communicating effectively, maintaining confidentiality, leveraging various programming languages, and proficiency in DevOps or Site Reliability Engineering methodologies. The ideal candidate should be fluent with Git, have strong knowledge of Linux environments, experience with Windows system administration, and 10+ years of system architecture experience. A Bachelor's degree or higher in Engineering or Computer Science with relevant experience is required.
Senior Microelectronics Hardware Design Engineer
Company: Leidos
Location: Arlington, VA
Posted Jan 24, 2025
The EW Division of Leidos is seeking a Senior Microelectronics Design Engineer to collaborate with a diverse team on innovative microelectronics design for warfighter missions. The role involves leading or supporting technical assessments, marketing initiatives, and design team leadership. Key responsibilities include DSP algorithm implementation, FPGA design, and integration testing. The ideal candidate will have a strong background in DSP, FPGA, MATLAB, and microelectronics EDA tools. U.S. citizenship with Secret-level clearance is required, along with a BS and 12 years of experience, or a Master's degree with 6+ years of experience.
Senior Signal Processing Engineer
Company: Leidos
Location: Arlington, VA
Posted Jan 24, 2025
Leidos Innovations Center (LInC) is currently hiring for a Sr Signal Processing Engineer in Arlington, VA or San Diego, CA. The role involves research, design, and development of signal collection, processing, and dissemination systems. Key responsibilities include designing and developing systems for information extraction from signal sensors, leading technical teams, and participating in business development activities. The ideal candidate should possess superior analytical skills, problem-solving abilities, and strong communication skills. Basic qualifications include U.S. citizenship, active Secret clearance, and proficiency in tools like MATLAB, Linux, Python, and languages such as C/C++, Java. The salary range is $122,200 - $253,000.
Marklogic Developer (Senior)
Company: Leidos
Location: Reston, VA
Posted Jan 24, 2025
Leidos is seeking a Java developer with expertise in Marklogic-based applications and Agile DevOps support. The role involves designing, developing, and maintaining systems, software, and cloud environments. Key responsibilities include developing XQuery, JavaScript, and REST modules, participating in software programming initiatives, and supporting the Agile software development lifecycle. The ideal candidate should have 7+ years of hands-on application development with Marklogic, strong analytical skills, and experience with service-oriented architecture, Java, and cloud platforms. A TS/SCI security clearance is preferred.
Lead Substation Site-Civil Engineer
Company: Leidos
Location: Commerce Township, MI
Posted Jan 24, 2025