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Senior Software Developer
Senior Software Developer-February 2024
San Antonio
Feb 26, 2026
ABOUT LEIDOS
Leidos is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world’s toughest challenges in the defense, intelligence, homeland security
501 - 1,000 employees
Consulting
VIEW COMPANY PROFILE >>
About Senior Software Developer

  Description

  ​

  At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

  The Digital Modernization Sector is focused on delivering performance-based IT services and repeatable solutions to include applying cloud-factory and aaS (as a Service) capabilities and integrating commercial products to provide a comprehensive digital engineering approach to IT transformation. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here (https://www.leidos.com/capabilities/digital-modernization) !

  Leidos is seeking a highly qualified candidate for the ​Senior Software Develop er position for the Integrated Defensive Cyber Systems Contract.

  This team operates in an Agile Scrum development environment and uses sound software engineering, object oriented, and functional programming principles to ensure that developed code has high quality, is maintainable, efficient, reliable, understandable, secure and fault tolerant. This position is located near Lackland Air Force Base; all work is onsite.

  Primary Responsibilities:

  Supervise a team of software developers supporting Air Force Defensive Cyber Operations.

  Work with engineering, security, and operations teams to maintain and/or enhance deployed mission hardware and software to meet performance and security requirements using continuous build, inspection, testing, and deployment processes.

  Apply security architecture policies and principles to meet system security objectives for confidentiality, integrity, availability, authentication, and non-repudiation requirements.

  Ensure systems security measures and operations and maintenance activities are documented and updated as necessary.

  Ensure security patches meet timelines for the operational environment.

  Verify and update security documentation reflecting application/system security design features.

  Develop, test, and deploy hardware and software using continuous integration methods, processes, and tools.

  Develop performant software in resource-constrained environments.

  Perform full software development lifecycle, including design, development, testing / automation, and integration.

  Select, deploy, implement, and maintain Continuous Integration/Continuous Deployment (CI/CD) tools, processes, and coding language and standards for developing software.

  Transition embedded and non-embedded software developed and sustained using traditional software methods into the DevSecOps environment.

  Conduct functional, connectivity, cybersecurity, and certification testing.

  Analyze and document software, hardware, or interoperability test results.

  Identify risks, vulnerabilities, and deficiencies and recommend actions and security measures to correct/mitigate them.

  Perform security reviews. Assess effectiveness of security controls and identify gaps in security architecture.

  Develop a security risk management plan. Provide input to the Risk Management Framework process and documentation.

  Basic Qualifications:

  Bachelor’s degree and 12+ years’ experience or master’s degree with 10+ years’ experience; 4 additional years of related experience will be considered in lieu of a Bachelor’s degree.

  Experience on a large-scale software development program in a software engineering leadership capacity.

  Demonstrated understanding of full software development life cycle as well as proven experience with supporting highly critical customer missions.

  Understanding of SW configuration management tools and change tracking.

  The candidate should possess qualifications and/or expertise that is exceptional and/or highly unique.

  The candidate will have previous experience in performing the following kinds of functions:

  Initiates, supervises, and/or develops requirements from a project’s inception to conclusion for complex to extremely complex programs.

  Provides strategic advice, technical guidance and expertise to program and project staff.

  Provides detailed analysis, evaluation and recommendations for improvements, optimization development, and/or maintenance efforts for client-specific or mission critical challenges/issues.

  Consults with client to define need or problem supervises studies and leads surveys to collect and analyze data to provide advice and recommend solutions.

  IAT level II certification (i.e, Security+) or higher

  Must possess an active Secret clearance and ability to obtain TS/SCI clearance is required to be considered.

  Familiarity & knowledge:Apache Spark, Kubernetes, Kafka, SIMP Project, Ansible, Docker, GIT, Red Hat Enterprise Linux (RHEL), Suricata, Zeek, Kibana, Logstash, Elastic Search, Neo4J, PostgreSQL, AWS Cloud & Nifi

  Experience in the following applications frameworks (at least 2):React, Angular, Python, JavaScript, CSS, & HTML, & Material UI

  Experience in programming languages (at least 2): C, C++, Java, JavaScript, & Python

  Preferred Qualifications:

  MA/MS degree in Electrical Engineering

  SAFe Agilist certification

  Excellent coordination and collaboration skills

  Active TS/SCI preferred

  Able to serve as a Scrum Product Owner for your software development team

  Pay Range:

  Pay Range $122,200.00 - $220,900.00

  The 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.

  Original Posting Date:

  01/19/2024

  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.

  REQNUMBER: R-00126981

  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

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