Cisco Unified Collaboration Engineer (Voice Engineer) Leidos Holdings IncCisco Unified Collaboration Engineer (Voice Engineer)Tampa, FL$59,150–$106,925 / yearThis position is responsible for designing, implementing, configuring, and maintaining Cisco Unified Communications Manager (CUCM) clusters, Cisco Meeting Server (CMS), Unity Connection, Expressway, and related collaboration technologies. 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.
Systems Engineer Leidos Holdings IncSystems EngineerAshburn, VA$87,100–$157,450 / yearIn this position, you will serve as the dedicated Systems Engineer for an Agile/SAFe development team, partnering closely with Product Owners, architects, software engineers, testers, DevSecOps engineers, and customer stakeholders to define, refine, and validate system capabilities. This work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments.
Field Service Representative Leidos Holdings IncField Service RepresentativeRock Island, IL$50,700–$91,650 / yearThe Field Service Representative works closely with the Field Operations Lead, Systems Engineering team, Software Engineering team, and subcontractor technical personnel to ensure deployed systems operate reliably and meet operational performance requirements. The Force Protection Division is looking for a Field Service Representative to serve as the primary field technical support resource responsible for installation, configuration, calibration, maintenance, troubleshooting, and sustainment support of deployed prototype systems.
Systems Engineer Leidos Holdings IncSystems EngineerGaithersburg, MD$87,100–$157,450 / yearIn this position, you will serve as the dedicated Systems Engineer for an Agile/SAFe development team, partnering closely with Product Owners, architects, software engineers, testers, DevSecOps engineers, and customer stakeholders to define, refine, and validate system capabilities. This work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments.
Security Architect Leidos Holdings IncSecurity ArchitectBethesda, MD$154,050–$278,475 / yearAs an integral member of the team, you will work closely with DTP Program Management, Task Order Leads, and Security and System Engineers on the following key tasks: Provide management oversight and coordination of DTP Security Team across multiple Task Orders with a focus on streamlining ATO management processes with engineering solutions and best practice efficiencies. As the Security Engineering Architect Lead, your job is to provide technical security expertise in our cloud and on-premise infrastructure with focus on leading teams through the Risk Management Framework to system ATOs across multiple domains.
Vehicle Production Manager Leidos Holdings IncVehicle Production ManagerSan Diego, CA$82,550–$149,225 / yearThis role is a unique opportunity to drive innovation in underwater vehicle systems, maritime sensors, subsea telemetry, and ISR solutions that support critical defense and national security missions at Naval Information Warfare Center, Pacific (NIWC PAC). The Vehicle Production Lead manages the laboratory/shop environment, directs a team of technicians, and ensures that each unmanned platform meets the government's rigorous testing requirements and system specifications.
Web Developer Leidos Holdings IncWeb DeveloperHampton, VA$92,300–$166,850 / yearJava (e.g., Springboot, Maven, Apache), Typescript (e.g., Angular, NestJS, React, Vue), Javascript (NodeJS, Express, etc.), AWS Cloud Services (S3, RDS, SQS, Lambda, EC2, etc.), CI/CD familiarization, Linux proficiency. Experience with MySQL or equivalent (Postgres, SQL), developing complex data models, optimizing queries, and using Object Relational Mapping (ORM) frameworks such as TypeORM for typescript.
DevSec/Ops Engineer Leidos Holdings IncDevSec/Ops EngineerRockville, MD$107,900–$195,050 / yearFamiliarity with Azure/C2S, hardware platforms (CPUs, GPUs, FPGAs), and advanced analytical methodologies (social network analysis, supply chain analysis, NLP, classification algorithms, image processing). 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.
Senior Systems Engineer Leidos Holdings IncSenior Systems EngineerBethesda, MD$131,300–$237,350 / yearLeidos has an exciting opening for you, as our next TS/SCI cleared Senior Systems Engineer, to play a critical role with design, engineering, development and deployment of software supporting the DIA-NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP). This may include decomposing features into workable stories, prioritizing or reprioritizing items in the backlog for upcoming sprints, refining acceptance criteria and complexity estimates or removing tickets that are no longer relevant.
Senior Software Engineer (SWE-4) Leidos Holdings IncSenior Software Engineer (SWE-4)MD$107,900–$195,050 / yearJob Responsibilities/Qualifications: Mission Focus: Work directly with Marine Corps Forces Cyberspace Command (MFCC), the Cyber Mission Force (CMF), as well as software engineers to solve the most demanding strategic problems; perform end-to-end software engineering to develop, integrate, test, and deploy tools and tradecraft into the customer's corporate architecture. The software engineer will work closely with engineers and end users to support in research and development of software products designed to exploit vulnerabilities of adversary technology, develop and optimize algorithms, author scripts and develop utility software.
Tier III Senior Network Engineer Leidos Holdings IncTier III Senior Network EngineerTampa, FL$73,450–$132,775 / yearKey elements of this position include: conducting analysis and assessments on new emerging technologies; developing and recommending functional design solutions to meet stakeholder requirements; providing Tier III support to the Joint Network Operations Center (JNOC); developing, engineering, and recommending hardware and software solutions; and conducting cybersecurity mitigations on design solutions to comply with Risk Management Framework (RMF) cybersecurity requirements. Ensuring proper routing protocols are being applied to optimize the end-to-end network performance from the Local Area Network (LAN) through a Wide Area Network (WAN), to a Campus Area Network (CAN), to a Storage Area Network (SAN), or data center.
Flight Dynamicist Leidos Holdings IncFlight DynamicistKing Of Prussia, PA$107,900–$195,050 / yearThe Advanced Concepts Flight Dynamicist will support modeling and simulation development, conceptual design, and vehicle development of various phases of Missiles, Hypersonic Vehicles, Satellites, and other Space Vehicles. 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.
Flight Dynamicist Leidos Holdings IncFlight DynamicistHuntsville, AL$107,900–$195,050 / yearThe Advanced Concepts Flight Dynamicist will support modeling and simulation development, conceptual design, and vehicle development of various phases of Missiles, Hypersonic Vehicles, Satellites, and other Space Vehicles. 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.
Senior ICAM Engineer Leidos Holdings IncSenior ICAM EngineerMD$131,300–$237,350 / yearLead hands-on configuration, integration, troubleshooting, and sustainment of ICAM platforms including Okta, Ping Federate, SailPoint, Delinea, Radiant Logic, HashiCorp, Corsha, Keycloak, Microsoft Entra ID, and related identity and access management technologies. The Lead ICAM Engineer is responsible for driving technical execution across the full ICAM lifecycle, including platform integration, application onboarding, federation engineering, claims transformation, provisioning automation, deployment automation, operational transition, and production sustainment.
Software Systems Engineer Science Applications International CorpSoftware Systems EngineerChantilly, VAThe Software Systems Engineer collaborates with software developers, systems engineers, mission operations personnel, cybersecurity specialists, and program leadership to deliver reliable, mission-critical capabilities that support spacecraft operations and mission success. Required: Bachelor's degree in Systems Engineering, Software Engineering, Computer Science, Aerospace Engineering, Electrical Engineering, or related technical discipline.
Exercise Execution Systems Engineer Science Applications International CorpExercise Execution Systems EngineerChantilly, VAThis individual must possess strong systems engineering expertise, operational planning experience, and the ability to identify innovative testing approaches that improve schedule efficiency, reduce costs, and accelerate capability validation. Required: Bachelor's degree in Systems Engineering, Aerospace Engineering, Electrical Engineering, Computer Engineering, Physics, Operations Research, or a related technical discipline.
Senior FinOps Analyst Science Applications International CorpSenior FinOps AnalystVARemote$120,001–$160,000 / yearOur 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. SAIC is seeking a Senior FinOps Financial Analyst to support the Administrative Office of the U.S. Courts (AOUSC/AO) Cloud Technology Broker Integration Partner (CTBIP) contract.
Senior Financial Program Manager Science Applications International CorpSenior Financial Program ManagerSpringfield, VAInterface with the customer organizational areas, end users/customers including foreign and domestic agencies to identify and mitigate risks, develop and manage budgets, create and maintain schedules that ensure technical results and program performance. Provide acquisition program management expertise in lean six-sigma strategies and execution; working knowledge of agile methods, practices and execution; or working knowledge of Scaled Agile Framework (SAFe) methods and applications.
Addiction Specialist Leidos Holdings IncAddiction SpecialistChantilly, VA$116,350–$210,325 / yearAdditional 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. Evaluate community treatment centers, assist in placing individuals in treatment, work with treatment facilities to provide appropriate aftercare, and provide individual case management.
Industrial Security Representative Leidos Holdings IncIndustrial Security RepresentativeAlexandria, VA$65,650–$118,675 / 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. Join Leidos' Digital Modernization Sector supporting the Transportation Security Administration (TSA) by protecting classified programs, personnel, facilities, and information critical to national transportation security.