Description Leidos is seeking a talented Full Stack Software Engineer to join our team to support our customer at the White House. The incumbent will support the transformation of our current development environment and will be responsible togather requirements and design, codify, integrate and implement secure solutions that support business functionality as well as the underlying infrastructure required to deploy and run those solutions.Primary ResponsibilitiesDevelop, document, and implement CI/CD strategy for management of Infrastructure as Code (IaC) baseline.Develop and document shared infrastructure component management strategy to provide consistent standardized container, OS, and application baselines for infrastructure components available through self-serviceIdentify requirements, develop, document, and implement branching strategy to support change management requirements while automating as much of the deployment process as practical in the CI/CD pipeline.ie. Selenium, Prometheus or Cucumber or various DevSecOps functioning to include system debuggingReview, debug, and resolve technical issues throughout all stages of SDLCAssist with process development and process improvement for Security Operations to include creation/modification of SOPs, Playbooks, and Work instructionsMeasure effectiveness of process improvement and automation efforts via metrics and KPIsPerform integration activities to connect with 3rd party software APIsDesign, implement, and maintain efficient and reusable Python code an be able to leverage C#, Poweshell or Javascript.Analyze user needs and software requirements to determine feasibility of design within time and cost constraints. Applies coding and testing standards, security testing tools (including ‘fuzzing’ static-analysis code scanning tools), threat modeling, and conducts code reviews.Conduct trial runs of programs and software applications to ensure the desired information is produced and instructions are correct. Evaluate factors such as reporting formats required, cost constraints, and need for security restrictions to determine hardware configuration.Identify common coding flaws. Identify security issues around steady state operation and management of software.Incorporate security measures that must be taken when a product reaches end of life.Perform integrated quality assurance testing for security functionality and resiliency attacks. Identify potential flaws in codes to mitigate vulnerabilities.Basic QualificationsPosition requires an active TS/SCI. Candidate will also go through NSC supplemental Clearance process.Bachelor's Degree in Computer Science, Engineering, or related field and a minimum of 8 years of directly relevant technical experience. Additional experience may be considered in lieu of degree.6+ years' experience with designing, building and modifying standalone application software6+ years' experience developing in SharePoint, 2+ years within SharePoint 2019.5+ years' experience developing in an Agile environment.5+ years' experience working in a Virtual infrastructureProficient in JavaScript, jQuery, Bootstrap, REST API, .NET, Visual Studio, SharePoint Designer Workflows, SPFX, Node.js React; JSON, HTML/CSS, XMLExtensive experience in design and automation of security tools and processes.Extensive experience in development, APIs, and scripting language supportExperience implementing and maintaining services in a CI/CD pipelineExperience in with Code repositories - i.e. GITLABPreferred Qualifications Experience working Virtual environmentsExperience working in AWS and AzureExperience with SOAR platforms such as Swimlane, Phantom, Demisto, etcAuthoring SOPs, playbooks, work instructions and/or other process documentAt Leidos, we don’t want someone who "fits the mold"—we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what’s next?” before the dust settles on “what’s now.”If you’re already scheming step 20 while everyone else is still debating step 2… good. You’ll fit right in.Original Posting:August 22, 2025At Leidos, we don’t want someone who "fits the mold"—we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what’s next?” before the dust settles on “what’s now.”If you’re already scheming step 20 while everyone else is still debating step 2… good. You’ll fit right in.Pay Range:Pay Range $104,650.00 - $189,175.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. 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.