Sr. Software Engineer

Description

Leidos is presently seeking a Sr. Software Engineer in support of the Defense Information Systems Agency GSMO-II Program. The selected candidate will be a key member of CESO Engineering team, working hands-on and will provide technical expertise in Continuous Integration / Continuous Delivery (CI / CD), DevOps and Software Configuration Management in support of the automated and rapid delivery of innovative solutions to a hybrid on-premises / cloud-based environment.

Primary Responsibilities

• Create and maintain the DevOps platform strategic roadmap, for continual process improvement.
• Proactively and independently identify, report, monitor, and mitigate technical risks.
• Communicate and collaborate frequently with stakeholders to ensure successful completion of project objectives.
• Implement software release version control, provide release management support throughout a software product's life cycle (initial software development through promotion to Test, QA and Production Environments), ensuring the consistency and reliability of software builds.
• Provide technical direction, leadership, guidance, and training on software engineering processes, ensuring congruence of the various infrastructure, software, configurations, and interfaces maintained under configuration control.
• Develop automated CI / CD build / deployment pipelines using Jenkins, Ansible and Bitbucket.
• Develop automated tests using Ansible and other applicable tools.
• Design, develop, document, test and deploy software written in Python, JavaScript, Java and SQL.
• Work with an Agile team, attend daily scrums and demonstrate working software while collaborating with a geographically distributed (remote) team, communicating and collaborating frequently with teammates to ensure successful completion of project objectives.
• Troubleshoot and resolve installation, infrastructure, and system issues.

Required Qualifications

AWS Certified Developer - Associate : Validates proficiency in developing and maintaining applications on AWS.

Preferred Qualifications

We're not looking for perfectly polished resumes or perfect fits. We're looking for people who break limits, ask hard questions, and don't wait to be told what's next. At Leidos, we're not following the roadmap - we're redrawing it.

Original Posting : November 8, 2025

For U.S. Positions : 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.

Pay Range :

Pay Range $104,650.00 - $189,175.00

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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com / careers / pay-benefits .

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.