Lead Transmission Line Engineer Leidos Holdings Inc.Lead Transmission Line EngineerChicago, IL$92,300–$166,850 / yearLeidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities, and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications. The successful candidate will serve as a Lead Engineer and Technical Project Manager on high voltage electric transmission line design projects of overhead and underground systems for some of the largest utilities in the country as well as regional utilities.
Chief Engineer- Space Payloads Leidos Holdings Inc.Chief Engineer- Space PayloadsSan Diego, CA$131,300–$237,350 / yearSubject Matter Expertise: Must be a Subject Matter Expert (SME) within IR optical or opto-mechanical engineering (e.g., precision mechanisms, optical housing design, or opto-thermal stability). Space-Based IR Analytical Expertise: Experience leading Radiometric Performance Modeling (e.g., signal-to-noise ratio (SNR) analysis, Noise Equivalent Differential Temperature (NEDT), and stray light suppression studies).
Cyber Fusion Analyst Leidos Holdings Inc.Cyber Fusion AnalystWashington, DC$107,900–$195,050 / yearAdvanced Correlation: Utilize SIEM and Threat Intelligence Platforms (TIP) to correlate global threat actor activity against internal sensor logs, identifying "low and slow" campaigns that span multiple mission sets. Our Cyber Fusion team provides mission-critical support to the customer's mission of protecting federal networked systems by integrating disparate intelligence, hunting telemetry, and vulnerability data into a single operational view.
Marriage And Family Counselor Leidos Holdings Inc.Marriage And Family CounselorMclean, VA$92,300–$166,850 / yearAddress problems independently and autonomously, formulate and implement a treatment plan using treatment modalities for individuals and families, including documenting and briefing clinical findings. Leidos Health & Services Sector is seeking a Marriage and Family Counselor to provide referral services and expert consultation on various Employee Assistance Program and work/life issues for the government customer's staff and contractor personnel.
IMS Scheduler Leidos Holdings Inc.IMS SchedulerBeavercreek, OH$82,550–$149,225 / yearKey Responsibilities: Implement program scheduling business rhythms, developing baseline schedules and associated artifacts to meet contractual/project requirements, and monitoring, analyzing, and reporting performance against baseline schedules to ensure that contractual, cost and schedule. This role works closely with program managers, functional leads, subcontractors, and support personnel to ensure schedules are aligned with program scope, technical requirements, resource plans, and budget constraints.
Network Solutions Architect - Adms Leidos Holdings Inc.Network Solutions Architect - AdmsSouth Plainfield, NJ$107,900–$195,050 / yearThis role is responsible for developing network and security architectures, creating firewall designs and schematics, building and integrating supporting server infrastructure, and coordinating testing and validation activities with ADMS stakeholders. The ideal candidate will have deep expertise in networking and security technologies, enterprise firewall architectures, infrastructure integration, and large-scale utility or mission-critical environments.
Sr. Software Engineer Ts/Sci Polygraph Hanover Leidos Holdings Inc.Sr. Software Engineer Ts/Sci Polygraph HanoverHanover, MD$131,300–$237,350 / yearOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Senior Software Defined Radio (Sdr) Engineer Leidos Holdings Inc.Senior Software Defined Radio (Sdr) EngineerArlington, VA$107,900–$195,050 / yearFor U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Our division primarily focuses on research & development and advanced prototyping, transforming state-of-the-art signal processing algorithms into real-time software systems deployed on advanced RF platforms.
Senior Rf/Antenna Engineer Leidos Holdings Inc.Senior Rf/Antenna EngineerSaint Petersburg, FL$87,100–$157,450 / yearThe St. Petersburg facility specializes in the design, modeling and simulation, prototyping, integration, and testing of advanced electronic systems, with a focus on embedded communications systems, Software Defined Radios (SDR), phased array antenna systems, and secure RF architectures operating in contested and denied environments. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Test Engineer SME Leidos Holdings Inc.Test Engineer SMEBethesda, MD$154,050–$278,475 / yearDevelop test validation scripts using program designated languages (ex: Python); and also develop automated test cases using knowledge of custom Applications through designated GUI/COTS products (ex: Selenium and Katalon Studio). Collaborate with team members (Scrum Master, Product Owner, Software Developers) to develop test approaches with emphasis on automation of recurring/regression test cases through selected toolsets.
Pcba Conformal Coating Technician-2Nd Shift Leidos Holdings Inc.Pcba Conformal Coating Technician-2Nd ShiftHuntsville, AL$48,100–$86,950 / yearFor U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support.
2Nd Shift Material Control Specialist Leidos Holdings Inc.2Nd Shift Material Control SpecialistHuntsville, AL$45,500–$82,250 / yearLeidos Defense Systems Electrical Manufacturing is seeking a 2nd shift Operations Materials Analyst to join our team that supports assembly of a variety of hardware including electrical chassis, cables, printed circuit board assemblies and electro-mechanical assembly efforts. Track and move electronic subassemblies between electronic assembly labs, quality inspection labs, stockrooms, and shipping docks as required to meet quality, safety, and delivery goals.
Receiving And Incoming Quality Inspector Leidos Holdings Inc.Receiving And Incoming Quality InspectorHuntsville, AL$40,300–$72,850 / yearSolutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
AI Engineer Leidos Holdings Inc.AI EngineerSan Diego, CA$107,900–$195,050 / yearAI Coding Agent Experience: Hands-on experience using, configuring, or extending AI-assisted development tools and coding agents such as OpenCode, Claude Code, GitHub Copilot, Cursor, Aider, Continue, Sourcegraph Cody, or similar agentic development environments. OpenCode Extensibility & Workflow Integration: Experience configuring or extending OpenCode or similar agentic development platforms through custom agents, tools, plugins, hooks, and workflow integrations.
Supply Technician Science Applications International CorpSupply TechnicianNorth Charleston, SCOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. Working with all Program Managers, Engineers, and Program Logisticians to furnish complete Build of Materials (BOMs) to Purchasing for RFQ and procurement requirements.
Task Order Manager Science Applications International CorpTask Order ManagerColorado Springs, CO$160,001–$200,000 / yearThe Rapid Resilient Command and Control (R2C2) task order supports the United States Space Force (USSF) R2C2 Program Management Office (PMO) by delivering common core hardware and software infrastructure that enables satellite command and control (C2) capabilities for the Dynamic Space Operations (DSO) mission thread. This role supports the financial health of the program, oversees the Integrated Master Schedule (IMS), manages staffing, and ensures alignment with the task order Performance Work Statement (PWS), Project Management Plan (PMP), and Quality Management Plan (QMP).
Network Engineer Leidos Holdings Inc.Network EngineerWashington, DC$92,300–$166,850 / yearThe successful candidate will be responsible for managing the agencies' local area network (LAN) and Wi-Fi, maintaining and upgrading network infrastructure, including wired and wireless access points, Zscaler Client-Connector end-user host clients, and Zscaler App-Connector instances, managing and configuring Zscaler Zero-Trust access policies, and providing security upgrades. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Tricare Beneficiary Services Representative Floater- Lakenheath, UK Leidos Holdings Inc.Tricare Beneficiary Services Representative Floater- Lakenheath, UKBrandon, FL$31,850–$49,000 / yearOriginal Posting: For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Leidos is accepting application for a TRICARE Beneficiary Services Representative (BSR) FLOATER, an essential role in supporting active-duty military members and their families.
Telecommunications Mechanic Leidos Holdings Inc.Telecommunications MechanicChantilly, VAProven experience with installation, maintenance, and troubleshooting of various telecommunications systems (e.g., VoIP, PBX, fiber optics, copper cabling) and associated equipment such as: various pathways and cable trays, various cabinet and racks, various telecommunications devices, prefabricated components and assemblies, and telecommunications grounding systems. Responsible for the Installation, Planning, Organizing and Scheduling of communications cabling and equipment to complete assigned work orders, including assigning tasks, assuring the work is being installed in a high-quality manner and performing quality inspections.
Senior AI Engineer (Swe-3) Leidos Holdings Inc.Senior AI Engineer (Swe-3)Linthicum Heights, MD$107,900–$195,050 / yearJob Responsibilities/Qualifications: Mission Focus: Collaborate closely with technical leadership to design, develop, and maintain LLM orchestration frameworks that coordinate static analyzers, retrieval-augmented generation (RAG) systems, and automated testing pipelines. Seeking a motivated Senior AI Engineer with a proven track record in software engineering and deep understanding of Artificial Intelligence/Machine Learning (AI/ML) techniques to support the exciting new AI and Emerging Technologies (AI&ET) mission.