Jobs at Leidos

Develop and deploy agentic AI and conversational voice solutions to modernize enterprise IVR and contact center applications. Responsibilities include integrating LLMs, NLP, speech technologies, APIs, microservices, RAG, orchestration workflows, and cloud platforms; implementing security and privacy controls; testing and optimizing performance; and collaborating with technical and customer stakeholders in Agile environments.

Build and evolve distributed platforms, microservices, intelligent agents, and AI-enabled services. Lead hands-on software development while defining agent orchestration, Infrastructure as Code, controls-as-code, CI/CD, security, and compliance practices. Partner with systems engineers and security stakeholders, translate mission needs into scalable solutions, establish development standards, mentor engineers, and guide architecture and technical decisions in secure, regulated environments.

Build backend services, microservices, APIs, intelligent agents, and AI-enabled workflows for secure mission-critical platforms. Implement Infrastructure as Code, orchestration logic, CI/CD pipelines, and secure cloud deployments aligned with ATO requirements. Collaborate with software, systems, and security engineers using Git-based development practices. Document code, agent behavior, workflows, and system interactions while contributing to an everything-as-code approach.

Designs and implements enterprise cloud data architectures supporting analytics, geospatial visualization, data integration, migration, governance, and high-performance querying. Develops conceptual, logical, and physical data models, data lakes, data marts, OLAP solutions, reusable SQL metrics, and Gold-layer structures using Azure services and SQL Managed Instance. Advises clients and business leaders, aligns technical decisions with enterprise roadmaps, leads data modernization efforts, and optimizes performance, scalability, and cost.

Manages enterprise IT configuration and change management processes, audits Configuration Item records, maintains asset and configuration data, verifies change and release documentation, and reports Configuration Item lifecycle status. Collaborates with technical teams to ensure accurate configuration information and trains users on Service Management tools and processes. The role requires expertise in ITIL practices, asset management, configuration management applications, and related data analysis.

Supports and improves infrastructure, laboratory, and integration environments for safety-critical air traffic management and systems integration programs. Responsibilities include Linux and virtualized platform administration, hardware and network troubleshooting, system deployments, upgrades, backups, asset lifecycle management, technical documentation, and integration testing. The role collaborates with engineering teams and customers, resolves technical issues, and improves system performance. It requires UK SC clearance and is based four days onsite in Whiteley with one work-from-home day.

Designs and migrates secure enterprise network infrastructure for DoD agencies moving to the DoDNet environment. Responsibilities include network discovery, architecture, WAN and access solution design, capacity planning, optimization, IP addressing, legacy service analysis, migration planning, troubleshooting, documentation, and compliance with DoD security standards. The role requires an active Secret clearance, CCNA-level certification, Security+ or equivalent, and extensive experience with enterprise networking technologies and vendor platforms.

Lead Scrum and Kanban execution within a scaled Agile software development organization supporting cloud operations and DevSecOps initiatives. Facilitate ceremonies, remove impediments, track risks and dependencies, support PI Planning, and drive continuous improvement. Collaborate with technical leaders and cross-functional teams across the software development lifecycle, while promoting SAFe, Extreme Programming, AI-assisted development, and DevSecOps practices. Mentor team members and help deliver predictable outcomes in a regulated Air Force environment.

Leads cyberspace operational planning supporting USCYBERCOM, CNMF, and JTF-ARES. Develops and staffs OPLANS, OPORDS, FRAGOs, crisis plans, concepts of support, and courses of action; coordinates targeting, intelligence, cyber capabilities, and joint planning teams. Assesses cyber threats, capabilities, operational requirements, and performance while transitioning plans to current operations. Requires collaboration across Department of Defense and Intelligence Community organizations, knowledge of joint publications and military planning, and strong analytical and communication skills.

Leads daily IT Field Services operations at Point Mugu and Port Hueneme, ensuring DoD and contract compliance. Manages service-level requirements, incident queues, VIP deployments, operational reporting, and workflow prioritization. Supervises and mentors more than 10 employees and subcontractors, coordinates with technical leads, identifies deployment bottlenecks, and supports enterprise IT operations across government sites.

Leads information system security engineering for complex, geographically distributed systems. Responsibilities include security architecture, RMF planning, vulnerability testing, threat and risk mitigation, compliance assessments, security configuration auditing, continuous monitoring, security verification testing, and remediation. Collaborates with systems, development, test, integration, program, and customer teams while advising on security policies, controls, secure configurations, and system certifications.

Leads information system security engineering for complex, geographically distributed systems. Responsibilities include security architecture, RMF system security plans, vulnerability testing, threat and risk mitigation, compliance assessments, security verification testing, configuration management, continuous monitoring, and collaboration with engineering, testing, integration, program, and customer teams. The role requires active TS/SCI with polygraph clearance and supports operational, development, test, and integration environments.

Provides 24/7 operational support for DoD IP/SATCOM networks. Responsibilities include monitoring network events, managing tickets, configuring routers, switches, firewalls, voice equipment, and satellite modems, remotely accessing customers, validating baseline configurations, and troubleshooting issues with DoD SATCOM gateway facilities and deployed operators. The role requires active Secret clearance, U.S. citizenship, Security+ CE or equivalent certification, SATCOM and IP networking experience, and familiarity with MILSATCOM encryption and iDirect, Linkway, or EBEM hubs.

Administers and secures Azure cloud tenants and Navy Flank Speed applications. Responsibilities include patching, STIG implementation, monitoring, alerting, cloud governance, shell scripting, SIEM detection aggregation, RMF documentation, enterprise backup and storage administration, analyst training, and support for cloud architecture and case management systems.

Designs, deploys, maintains, and secures Windows-based customer systems supporting mission needs. Responsibilities include system administration, automation and scripting, Agile requirements and testing, documentation, troubleshooting complex systems issues, patch management, hardening, monitoring, and rotating between operations and DevOps functions. The role requires collaboration across teams and an active TS/SCI clearance with polygraph.

Conduct insider-threat hunting and analysis across DHS data, logs, platforms, EDR tools, and network traffic. Operate UAM and UEBA platforms to identify anomalous behavior, policy violations, and emerging threats; investigate alerts, establish behavioral baselines, coordinate enterprise responses, and recommend mitigation strategies. The role also provides program support, stakeholder briefings, and continuous threat-hunting operations for the DHS Insider Threat Program.

Develop and maintain responsive web applications for a Navy intelligence production and dissemination system. Responsibilities include front-end engineering, UI/UX customization, workflow troubleshooting, system integration, data analytics support, stakeholder communication, and technical documentation. The role requires expertise in web frameworks, JavaScript-based development, RESTful services, and collaboration with government officials and technical teams in an onsite, mission-critical environment.

Administer and optimize SharePoint environments across multiple classified networks. Responsibilities include managing sites, lists, libraries, workflows, forms, reports, server configurations, upgrades, troubleshooting, documentation, performance, security policies, and customer requirements. The role collaborates with IT teams and government customers to maintain secure, highly available mission systems. An active TS/SCI clearance, DoD IAT Level II certification, SharePoint administration experience, SQL or Dataverse expertise, and up to 10% travel are required.

Analyze all-source and technical intelligence to identify cyber threats, vulnerabilities, and risks affecting offensive cyberspace operations. Produce threat intelligence reports, risk assessments, briefings, and analytical products; support crisis plans, operational planning, resource allocation, and cyber capability requirements. Collaborate with USCYBERCOM operational and intelligence teams, apply SIGINT tools, monitor adversary TTPs, and maintain situational awareness of cyberspace operations.

The ServiceNow Consultant leads platform improvement, remediation, governance, architecture, configuration, integrations, workflows, automation, and Evergreen maintenance. The role translates business and technical requirements into scalable ServiceNow solutions, supports ITSM best practices, coordinates platform operations, engages stakeholders and vendors, mentors team members, and contributes to training, change management, documentation, security compliance, and user adoption.