Leidos

Backend Engineer

• Design, develop, test, and maintain backend application components using Java or Python
• Develop and maintain RESTful services to support application functionality and system integrations
• Apply object-oriented design principles to build scalable and maintainable systems
• Write and modify SQL queries to support application functionality and data retrieval
• Collaborate with internal and external teams to understand data sources, formats, and access methods, and support integration into backend systems
• Develop and troubleshoot applications within Linux-based environments
• Implement backend logic for data transformation, processing, and system workflows
• Identify, debug, and resolve application-level defects and performance issues
• Follow coding standards, participate in code reviews, and support documentation efforts

Mid-Level Backend Software Engineer

Field Engineer

• Under limited supervision and usually acting independently, or with the site-based team, performs a wide variety of technical support activities.
• Installing, troubleshooting, maintaining, and servicing x-ray and CT based security systems at customer sites.
• Typically handles complex products and/or problems and may provide technical guidance to lower-level technicians.
• Helps develop and maintain relationships and favourable contacts with all airports in region.
• Helps ensure unparalleled customer satisfaction through the delivery and maintenance of best-in-class security and detection products and related professional services.
• Coordinates the planning and delivery of preventative maintenance (PM) services on various types of security search equipment to regional customers.
• Ensures response times and resolve for corrective maintenance (CMs) are achieved within outlined process KPIs and customer SLAs.
• Ensures accurate creation, processing, completion of work orders against the correct timestamps within our Salesforce Lightening system.

Field Service Engineer

Full-stack Engineer

• Provide innovative and high‑value solutions to a range of complex spatial and technical challenges.
• Work across the full Software Development Life Cycle (SDLC), including planning, design, development, integration, and testing.
• Apply modern software engineering practices and geospatial technologies to deliver robust, scalable, and maintainable solutions.
• Lead and contribute to the design, development, integration, and testing of geospatial software solutions.
• Conduct prototyping and technical investigations to determine optimal geospatial approaches and methodologies.
• Analyse and define functional and non-functional requirements with engineers, specialists, and stakeholders.
• Develop custom geospatial applications, services, integrations, and ESRI/ArcGIS-based solutions.
• Implement geospatial data ingestion, transformation, processing workflows, and user interfaces.
• Ensure software quality through testing, secure development practices, continuous improvement, and mentoring junior engineers.

Geospatial Software Engineer

• Provide innovative and high‑value solutions to complex spatial and technical challenges for our customers
• Work across the full Software Development Life Cycle (SDLC), including planning, design, development, integration, and testing
• Lead geospatial software prototyping and technical investigations to define optimal development approaches
• Provide technical leadership across the design, development, integration, testing, and deployment of geospatial solutions
• Analyse and refine complex functional and non-functional requirements with engineers and stakeholders
• Design and build custom geospatial applications, services, ESRI/ArcGIS integrations, and JavaScript-based user interfaces
• Architect and implement geospatial data ingestion, transformation, and processing workflows
• Ensure software quality and continuous improvement through best practices, secure development, and mentoring junior engineers

Senior Geospatial Software Engineer

DevOps Engineer

• Effectively coordinate, lead, and support developers, operations, product owners, and key stakeholders through partnering to implement Service Level Objectives, Service Level Indicators, and Incident Management processes.
• Serve as a primary technical resource for DevOps strategy, automation, and deployment standards, guiding development and operations teams.
• Design, build, and maintain robust and scalable CI/CD pipelines for effective and efficient code releases.
• Implement Infrastructure as Code (IaC) using tools such as Terraform or Ansible.
• Automate configuration management to promote mature change management and release strategies.
• Establish relevant and actionable monitoring and alerting for microservice-based applications and infrastructures.
• Collaborate with other teams to ensure smooth and secure build, release, and deployment processes.
• Integrate DevSecOps principles and automated security tools into CI/CD pipelines.
• Advise and support troubleshooting infrastructure and deployment issues.
• Champion a DevOps culture, evaluate new technologies, and stay updated on industry trends.
• Support current and future complex and demanding customers with an established team, providing coaching and guidance on DevOps best practices.
• Develop and integrate custom-developed software solutions to leverage automated deployment technologies.
• Develop, prototype, and deploy solutions within Commercial/Government Cloud Solutions leveraging Infrastructure platform services.
• Coordinate closely with team members, Product Owners, and Scrum Masters to ensure User Story alignment and implementation to customer use cases.
• Analyze infrastructure needs driven by developed software to meet customer mission needs, utilizing proof-of-concept, performance, and end-to-end testing.
• Support the Agile software development lifecycle following Program SAFe practices.
• Document and maintain containerized images and deployment artifacts across different environments, leveraging GitFlow constructs.
• Communicate key project data to team members and build team cohesion and effectiveness.
• Leverage Atlassian tool suite like JIRA and Confluence to track activities.
• Apply and identify best practices and standard operating procedures.
• Architect innovative solutions to meet the technical needs of customers.

Principal Site Reliability Engineer

Engineer

• Design substation protection and control projects for electric utilities at voltages from 12kV up to 500kV.
• Preparation of single-lines, schematics, and wiring designs for substations and quality control checks for wiring designs.
• Prepare studies and reports for transmission and distribution systems.
• Collaborate with a design team comprised of engineers, designers, and CAD technicians.

Substation Protection and Controls Engineer

• Execute substation physical projects.
• Perform quality control checks on substation physical design projects.
• Read and design substation physical drawings such as one-line drawings, three-line drawings, plan-section drawings, foundation, grounding drawings.
• Create and check bill of materials for substation physical.
• Attend site visits at customer locations.
• Comply with quality control and safe work practices and maintain compliance with project scope, schedule, and budget.
• Work as a member of a design team comprised of engineers, designers, and CAD technicians and implement design with client standards.

Substation Physical Engineer

System Administrator

• Engineer, administer, and maintain enterprise‑scale MECM solutions.
• Deliver endpoint configuration management outcomes including application deployment, operating system deployment, patch management, and compliance enforcement.
• Develop, test, and maintain application packages, task sequences, collections, deployment workflows, driver repositories, and build standards.
• Manage Windows endpoint patching.
• Configure and sustain Software Update Points (SUPs), Automatic Deployment Rules (ADRs), maintenance windows, configuration baselines, compliance controls, and remediation actions.
• Perform technical investigation and resolution of MECM-related issues.
• Contribute to system integration, verification, validation, and acceptance activities.
• Produce and maintain technical documentation, engineering artefacts, and standard operating procedures.
• Develop and maintain PowerShell-based automation for deployment, monitoring, and reporting.
• Collaborate effectively with project managers, architects, security teams, and service operations.

MECM Systems Administrator

Production Engineer

• Produce, maintain, update, and validate geospatial datasets in line with defined standards, schemas, and production schedules
• Support end-to-end GIS production workflows, including data ingestion, processing, quality assurance, and release
• Apply spatial analysis and geoprocessing techniques to generate accurate, fit-for-purpose GIS products
• Develop and maintain automated or semi-automated geospatial production processes using scripting and GIS tools
• Perform quality assurance and resolve routine data or production issues, escalating complex problems as required
• Collaborate with stakeholders and contribute to documentation, continuous improvement, and informal mentoring of junior team members

GIS Production Engineer

• Provide technical leadership and end-to-end accountability for GIS production activities, ensuring quality, schedule, and compliance objectives are met
• Define, maintain, and evolve production standards, schemas, workflows, and quality criteria aligned to organisational and customer requirements
• Apply advanced spatial analysis and geoprocessing techniques to produce, review, and assure complex geospatial products
• Lead the design, implementation, and continuous improvement of automated and semi-automated GIS production pipelines and tooling
• Act as escalation point for complex production issues, driving root cause analysis, remediation, and risk-informed technical guidance
• Drive continuous improvement, operational maturity, documentation, and mentoring to uplift team capability and ensure consistent best practice

Senior GIS Production Engineer

Data Engineer

• Provide senior technical leadership and accountability for geospatial data engineering delivery, ensuring quality, compliance, and schedule outcomes.
• Own end-to-end performance of geospatial dataflows, including ingestion, transformation, validation, and delivery to downstream systems.
• Lead the design and implementation of enterprise geospatial dataflows using tools such as Apache NiFi and FME.
• Develop and manage complex geospatial ETL workflows, data models, and embedded data quality controls.
• Act as a technical escalation point, driving root cause analysis and resolution of complex data and pipeline issues.
• Drive continuous improvement, governance alignment, documentation, and mentoring to uplift team capability and engineering practices.

Senior Data Engineer

• Contribute to the delivery of enterprise geospatial dataflows and analytics pipelines supporting mission-critical outcomes within secure and complex environments
• Design, develop, and maintain geospatial data pipelines and workflows under senior guidance
• Implement data ingestion, transformation, validation, and delivery for geospatial and spatiotemporal datasets
• Develop and manage dataflows using tools such as Apache NiFi, FME, and SQL-based transformations
• Support geospatial ETL processes, including schema management, data validation, and preparation
• Troubleshoot dataflow issues and support integration with downstream systems, analytics, and reporting platforms
• Ensure data quality, documentation, and continuous improvement while collaborating within teams and mentoring junior members

• Provide senior technical leadership and people management within a high-performing data and geospatial delivery environment.
• Ensure operational performance, quality, and reliability of data engineering and GIS production services.
• Combine practitioner-level technical depth with line management responsibility.
• Provide day-to-day line management, leadership, and professional development for Data Engineers and GIS Production Engineers.
• Foster a high-performing, collaborative team culture focused on quality, accountability, and continuous improvement.
• Oversee workload planning, prioritisation, and delivery outcomes.
• Provide senior technical leadership across geospatial data engineering and GIS production workflows.
• Review and assure technical outputs and act as escalation point for complex issues.
• Drive continuous improvement, capability uplift, and operational maturity through mentoring, standards development, and stakeholder engagement.

Data Engineering Team Lead

Business Development Rep

• Plan and lead Business Development (BD) activities that will contribute to our annual award targets in this strategic and fast-growing area of the UK business.
• Responsible for the development and management of a pipeline of opportunities to support the next 2-5 years business growth ambition, aligned to the UK strategy.
• Develop and maintain senior relationships with Defence clients positioning Leidos as a potential strategic supplier.
• Guide the Leidos bid teams in their pursuit and shaping of the business development campaign to propose differentiated client propositions.
• Identify and qualify the opportunities that best match Leidos strengths and provide optimum outcomes for the client and us.
• Lead and execute significant new business campaigns in the UK Defence market.
• Operate effectively within a multi-functional team where you will be an effective leader and communicator.

Business Development Manager – Defence

Systems Engineer

• Support development of ship electrical system and ship control models using MBSE tools and methods.
• Works under supervision on complex projects/assignments.
• Assist in translating requirements into system solutions.
• Participate in team working sessions.