Leidos

Backend Engineer

• Own the GRACE application layer end-to-end — Chainlit lifecycle hooks, chat profiles, session management, streaming configuration, data persistence, and human feedback integration
• Build and extend custom Chainlit components in React/TypeScript
• Design, build, and maintain Python backend services and API integrations
• Own the Entra ID OAuth 2.0/OIDC authentication integration within Chainlit
• Design and maintain secure file handling pipelines of all types
• Build and maintain multi-LLM routing logic across OpenAI GPT, Anthropic Claude, and Google Gemini
• Collaborate with the GRACE product team and ARPA-H stakeholders to translate user feedback into shipped improvements
• Lead code reviews, set engineering standards, and mentor teammates

Full Stack Python Engineer

Full-stack Engineer

• Must have prior experience supporting development of the Data Transport Monitoring Tool
• Troubleshoots connectivity between Data Transport environments to ensure proper reporting and metrics for the Monitoring Tool
• Architect, deploy, and integrate the DT Monitoring Tool within DT environments
• Designing software solutions to meet technical and business needs by leveraging knowledge of programming languages, architecture, and technology
• Support system integration, verification, validation, testing, and quality assurance activities across multiple technical domains
• Troubleshoot complex system issues, perform root cause analysis, and drive resolution for customers
• Develop and maintain technical documentation, architecture artifacts, and operational procedures
• Collaborate with internal engineering teams, program leadership, customers, and external partners or vendors to deliver integrated solutions.

Data Transport Software Engineer

Capture Manager

• Lead medium capture efforts ($20M - $50M) from inception to proposal submission, focusing on high-value opportunities within the health IT domain.
• Collaborate closely with business development and growth teams to qualify and transition opportunities into the capture phase, ensuring alignment with corporate and sector goals.
• Technical Acumen to use AIML tools to develop various capture artifacts Developing (with technical and SME support) solutions for assigned opportunities; managing relationships with partners and corporate staff for proposed solution development; participating in business planning activities, to include periodic pipeline reviews, operating plan development, bid agenda development, opportunity gate reviews, win theme and discriminator workshops, and proposal reviews.
• Develop and implement advanced capture strategies that include building and managing capture teams, establishing partnerships, and crafting winning bid solutions.
• Conduct comprehensive competitive analysis, pricing strategy sessions, and proposal reviews to ensure the development of compelling and compliant proposals.
• Cultivate and maintain strong relationships with key stakeholders, including partners, clients, and internal teams, to enhance win potential and build sustainable capture plans.
• Participate actively in all capture lifecycle activities, including gate reviews, win theme workshops, black hat sessions, and post-submission reviews, ensuring continuous improvement.
• Communicate capture progress, strategies, and resource requirements to senior leadership, providing updates and recommendations to support decision-making.

Capture Manager – Health IT

• Lead medium capture efforts ($50M - $100M) from inception to proposal submission, focusing on high-value opportunities within the health IT domain.
• Collaborate closely with business development and growth teams to qualify and transition opportunities into the capture phase, ensuring alignment with corporate and sector goals.
• Technical Acumen to use AIML tools to develop various capture artifacts
• Developing (with technical and SME support) solutions for assigned opportunities; managing relationships with partners and corporate staff for proposed solution development; participating in business planning activities, to include periodic pipeline reviews, operating plan development, bid agenda development, opportunity gate reviews, win theme and discriminator workshops, and proposal reviews.
• Develop and implement advanced capture strategies that include building and managing capture teams, establishing partnerships, and crafting winning bid solutions.
• Conduct comprehensive competitive analysis, pricing strategy sessions, and proposal reviews to ensure the development of compelling and compliant proposals.
• Cultivate and maintain strong relationships with key stakeholders, including partners, clients, and internal teams, to enhance win potential and build sustainable capture plans.
• Participate actively in all capture lifecycle activities, including gate reviews, win theme workshops, black hat sessions, and post-submission reviews, ensuring continuous improvement.
• Communicate capture progress, strategies, and resource requirements to senior leadership, providing updates and recommendations to support decision-making.

Senior Capture Manager – Health IT

• Must have prior experience supporting development of the Data Transport IL4/5/6 environments
• Troubleshoots connectivity between Data Transport environments to ensure proper reporting and metrics for the Monitoring Tool
• Architect, deploy, and integrate the DT IL6 environment to connect with CSPs; e.g. AWS and AZ
• Designing software solutions to meet technical and business needs by leveraging knowledge of programming languages, architecture, and technology
• Support system integration, verification, validation, testing, and quality assurance activities across multiple technical domains
• Troubleshoot complex system issues, perform root cause analysis, and drive resolution for customers
• Develop and maintain technical documentation, architecture artifacts, and operational procedures
• Collaborate with internal engineering teams, program leadership, customers, and external partners or vendors to deliver integrated solutions

Senior Data Transport Software Engineer

Security Engineer

• Manages the implementation and maintenance of the semi-automated systems and technologies to streamline processes and enhance efficiency of Cross Domain Solutions.
• Manages processing services delivered over the internet; this includes understanding cloud architecture, security controls, and risk.
• Manages the cybersecurity policies, best practices, controls, and technologies used to secure applications, data, and infrastructure in cloud environments.
• Ensures the protection of digital information and minimizes risk from unauthorized access, modification, and use.
• Manages the framework for integrating security measures and controls into the design and implementation of a software solution.
• Optimize system availability, performance, scalability, and reliability across distributed cloud environments.
• Implement and oversee security best practices, including identity and access management, logging, monitoring, vulnerability management, and compliance controls.
• Support system integration, verification, validation, testing, and quality assurance activities across multiple technical domains.
• Troubleshoot complex system issues, perform root cause analysis, and drive resolution across teams.
• Develop and maintain technical documentation, architecture artifacts, and operational procedures.
• Collaborate with internal engineering teams, program leadership, customers, and external partners or vendors to deliver integrated solutions.
• Provide technical leadership, coaching, and guidance in support of improved security posture, programs and initiatives.

Cyber Security Manager

Solutions Engineer

• Lead the implementation and maintenance of USAF Platform One initiatives; e.g. BigBang, Kafka, etc.
• Manages processing services delivered over the internet; this includes understanding cloud architecture, security controls, and risk
• Supports cybersecurity policies, best practices, controls, and technologies used to secure applications, data, and infrastructure in cloud environments
• Ensures the protection of digital information and minimizes risk from unauthorized access, modification, and use
• Manages the framework for integrating security measures and controls into the design and implementation of a software solution
• Optimize system availability, performance, scalability, and reliability across distributed cloud environments
• Implement and oversee security best practices, including identity and access management, logging, monitoring, vulnerability management, and compliance controls
• Support system integration, verification, validation, testing, and quality assurance activities across multiple technical domains
• Troubleshoot complex system issues, perform root cause analysis upon customer request
• Develop and maintain technical documentation, architecture artifacts, and operational procedures; e.g. Technical Direction
• Collaborate with internal engineering teams, program leadership, customers, and external partners or vendors to deliver integrated solutions
• Provide technical leadership, coaching, and guidance in support of updating and maintaining Data Transport environments and platforms; e.g. BigBang and Kafka

Data Transport Solutions Architect

Electrical Engineer

• Provide technical support to the Infrastructure Engineering Center for accomplishment of project engineering packages.
• Develop site specific project plans and specifications for solicitation and contracting of engineering projects for FAA approval and acceptance.
• Perform site surveys to collect site-specific project data and research all standards, construction codes and ordinances.
• Provide analysis, recommendations, and solutions to issues identified during the site survey.
• Prepare summary trip reports within two working days of trip completion.
• Compile and complete project documents such as scope of work and project transmittal, drawing and specification lists, operational risk management checklists, and drawings and specifications.
• Provide technical engineering support for all phases of assigned new construction and renovation projects.
• Participate in Joint Acceptance Inspections (JAI) and Contractor Acceptance Inspections (CAI) on all assigned projects and provide recommended resolutions on all items relating to engineering.
• Perform engineering studies for feasibility and cost versus benefit.

• Design and develop shipboard electrical power systems, including AC/DC distribution, switchgear, and control systems
• Create and modify electrical schematics and layouts using AutoCAD
• Collaborate with multidisciplinary teams to integrate subsystems into maritime platforms
• Support prototype development, testing, and field deployment
• Conduct verification and validation activities for marine electrical systems
• Prepare detailed technical documentation, including test plans and reports
• Provide technical guidance and mentorship to junior engineers

Marine Electrical Engineer

Data Scientist

• Perform data extraction, transformation, and preparation using Python, SQL, and standardized data sources
• Conduct exploratory data analysis (EDA) to identify trends, patterns, and data quality issues
• Apply statistical analysis and machine learning techniques (e.g., regression, classification, clustering) to generate insights and support decision-making
• Develop and operationalize scalable reporting frameworks and reusable data products aligned to standardized data models
• Design and deliver advanced dashboards and visualization solutions using Tableau, Power BI, Looker, or similar platforms
• Translate analytical outputs into decision-ready insights, including structured recommendations and trade-off analysis
• Collaborate with stakeholders to define requirements and deliver production-oriented analytical solutions
• Identify opportunities to improve data quality, standardization, and analytical efficiency
• Communicate findings through executive-ready visualizations, storytelling, and concise written deliverables

Data Science – Decision Science Intern

Director

• Standardize and improve how the EVM COE supports Sector programs
• Lead COE team leaders and their teams, ensuring high-quality support, data, and deliverables
• Align the right resources to the right programs at the right time
• Partner with program and line leadership to drive adoption of COE solutions and improve execution
• Support program performance, operational decisions, and business strategy
• Champion EVMS, scheduling, PMX and other COE related policies, best practices, and training across the organization
• Collaborate across functions to improve efficiency and deliver greater value to the business
• Build relationships with internal leaders and government customers to support growth and execution

Director of Sector Engagements – EVM COE

Scrum Master

• Ensure adherence to the Scrum process; coach the team on self-organization and cross-functional collaboration.
• Facilitate Agile ceremonies, including sprint planning, daily stand-ups, sprint reviews, and retrospectives, to drive continuous improvement.
• Remove impediments and streamline processes to enhance team efficiency and productivity.
• Represent the team at Scrum of Scrums and to external stakeholders, ensuring alignment and clear communication.
• Collaborate with Product Owners, architects, and cross-functional leaders to ensure delivery aligns with strategic goals and objectives.
• Monitor team performance using Agile metrics (e.g., velocity, burndown charts) and identify areas for improvement.
• Support the DX team in achieving their goals and objectives.
• Communicate technical concepts effectively to non-technical stakeholders and provide regular updates on sprint progress, challenges, and delivery timelines.
• Promote Agile best practices and foster a culture of collaboration and innovation within the team.

Architect

• Responsible for the “down and in” aspects of Test management (typically but not exclusively Internal Leidos Stakeholders)
• Responsible assessing (and where required, course correcting) the Leidos Test Teams adherence to the Programme Test Strategy and supporting artefacts (such as Master Test Plans, Test Process documents, and Test Work Instructions).
• Supporting the Test team and scheduling Test effort, ensuring estimates are credible and data driven.
• Supporting Provision of test estimates for resources and test activities with the Programme Test Manager.
• Identifying current test environment needs and future needs based on Technical risks and our change roadmap.
• Acting as alternative Approver for Test Readiness Review (“TRR”) prior to Test entry and Test Exit Reviews (“TER”) from Leidos owned Test Stages (for cases where the Programme Test Manager is unavailable)
• Supporting Test Readiness Review (“TRR”) prior to Test entry and Test Exit Reviews (“TER”) from Authority owned Test Stages (for cases where the Programme Test Manager is unavailable)
• Reviews and quality checks of all assured Leidos Test deliverables.
• Establishing Test Process improvement, and Commons ways of working across the Programme
• Responsible for Generation of secondary test artifacts enabling test effectiveness (such as Test Design Templates, Test Automation Framework, and Test Process Improvement recommendations)

Deputy Test Manager – Test Architect

Engineer

• Independently develop design and construction work packages for electrical overhead and underground distribution systems for Leidos electric utility customers
• Review work provided by Client and assess requirements of scopes.
• Perform engineering calculations such as: structural analysis for wood pole loading, guying calculations, specifying conductor sags and tensions for recommended spans, and calculation of voltage drop and flicker.
• Provide engineering support during construction, including post-construction reviews to ensure all applicable engineering and construction standards have been met.
• Conduct root cause analysis of outages and mitigation using engineering principles and design
• Gain experience in coordinating conflicting utilities and other field engineering design requirements, assessing and developing large design packages for complex cable/conduit projects in dense urban environments, work permit development, easements, and ROW applications

Distribution Engineer

• Be at the forefront of integrating cutting-edge capabilities for maritime domain awareness (MDA) and maritime platforms.
• Advising U.S. Government and international partners on strategy, documentation, and execution of short and long-term acquisition plans.
• Providing technical expertise to develop policy, procedures, and processes for SIGINT capability planning and fielding.
• Assessing design, development, and evaluation documentation to identify risks and proposing solutions to integrated product teams.
• Developing strategies and familiarizing foreign personnel with capability and coverage gaps and requirements, data processing and analysis techniques, and reporting and indexing of knowledge.
• Creating professional briefings, meeting minutes, and official correspondence in collaboration with the U.S. Government.