Leidos anticipates several new and exciting opportunities for Software Engineers in our Intelligence Sector Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering Computer Network Operations (CNO) Mission Software Analytical Methods and Modeling Signals Intelligence (SIGINT) and Cryptographic Key Management. At Leidos we offer competitive benefits including Paid Time Off 11 paid Holidays 401K with a 6% company match and immediate vesting Flexible Schedules Discounted Stock Purchase Plans Technical Upskilling Education and Training Support Parental Paid Leave and much more. Join us and make a difference in National Security!
These positions will be eligible for a sign on bonus of $25000.
Leidos is seeking driven and experienced Full Stack Software Engineers to support a high-stakes mission-critical these roles youll help architect develop and integrate software solutions that shape national security and drive meaningful innovation. Join an Agile team where your expertise wont just be valuedit will be vital.
Primary Responsibilities
- Design develop and enhance secure software applications and systems
- Integrate new software into evolving operational environments
- Analyze user needs to craft efficient and scalable solutions
- Debug and optimize existing software for performance and reliability
- Implement complex algorithms that meet rigorous technical standards
- Create and maintain system documentation and technical reports
- Collaborate in Agile Scrum teams to deliver rapid high-quality releases
Basic Qualifications
- Bachelors degree in Computer Science or related lieu of degree an additional 4 years of software engineering may be considered
- 7 to 20 years of software engineering experience supporting programs of similar type and scope will be required
- Familiarity with front-end frameworks (React Angular or Vue)
- Proven ability to lead technical efforts and ensure code quality
- Experience with modern programming languages such as Java
- Clearance Requirement: Must have an active TS/SCI clearance with Polygraph
Preferred
- Proficient in Java for backend development
- Strong knowledge of Git Linux Jira Eclipse and Confluence
This posting is for multiple opportunities ranging in years of experience. Level of opportunity including compensation will be matched to a candidates experience
conmd
CSSRC
At Leidos we dont want someone who fits the moldwe want someone who melts it down and builds something better. This is a role for the restless the over-caffeinated the ones who ask whats next before the dust settles on whats now.
If youre already scheming step 20 while everyone else is still debating step 2 good. Youll fit right in.
Original Posting:
November 14 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 $154050.00 - $278475.00
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.
Required Experience:
IC
Leidos anticipates several new and exciting opportunities for Software Engineers in our Intelligence Sector Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering Computer Network Operations (CNO) Mission Software Analytical Methods and Modeling Signals...
Leidos anticipates several new and exciting opportunities for Software Engineers in our Intelligence Sector Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering Computer Network Operations (CNO) Mission Software Analytical Methods and Modeling Signals Intelligence (SIGINT) and Cryptographic Key Management. At Leidos we offer competitive benefits including Paid Time Off 11 paid Holidays 401K with a 6% company match and immediate vesting Flexible Schedules Discounted Stock Purchase Plans Technical Upskilling Education and Training Support Parental Paid Leave and much more. Join us and make a difference in National Security!
These positions will be eligible for a sign on bonus of $25000.
Leidos is seeking driven and experienced Full Stack Software Engineers to support a high-stakes mission-critical these roles youll help architect develop and integrate software solutions that shape national security and drive meaningful innovation. Join an Agile team where your expertise wont just be valuedit will be vital.
Primary Responsibilities
- Design develop and enhance secure software applications and systems
- Integrate new software into evolving operational environments
- Analyze user needs to craft efficient and scalable solutions
- Debug and optimize existing software for performance and reliability
- Implement complex algorithms that meet rigorous technical standards
- Create and maintain system documentation and technical reports
- Collaborate in Agile Scrum teams to deliver rapid high-quality releases
Basic Qualifications
- Bachelors degree in Computer Science or related lieu of degree an additional 4 years of software engineering may be considered
- 7 to 20 years of software engineering experience supporting programs of similar type and scope will be required
- Familiarity with front-end frameworks (React Angular or Vue)
- Proven ability to lead technical efforts and ensure code quality
- Experience with modern programming languages such as Java
- Clearance Requirement: Must have an active TS/SCI clearance with Polygraph
Preferred
- Proficient in Java for backend development
- Strong knowledge of Git Linux Jira Eclipse and Confluence
This posting is for multiple opportunities ranging in years of experience. Level of opportunity including compensation will be matched to a candidates experience
conmd
CSSRC
At Leidos we dont want someone who fits the moldwe want someone who melts it down and builds something better. This is a role for the restless the over-caffeinated the ones who ask whats next before the dust settles on whats now.
If youre already scheming step 20 while everyone else is still debating step 2 good. Youll fit right in.
Original Posting:
November 14 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 $154050.00 - $278475.00
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.
Required Experience:
IC
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