Leidos LLC
Principal Software Engineer - 25k Sign On - TS/SCI/Poly
Leidos LLC, Irvine, California, United States, 92713
Principal Software Engineer - 25k Sign On - TS/SCI/Poly page is loaded Principal Software Engineer - 25k Sign On - TS/SCI/Poly Apply locations Aurora, CO time type Full time posted on Posted Yesterday job requisition id R-00163225
Leidos
has a new and exciting opportunity for a Software Engineer in our
National Security Sector's (NSS) 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! Are you seeking a new and challenging position supporting a complex program? Well, look no further! This is an exciting time to contribute to an important program with lasting impactful results. Leidos is currently looking to add a Software Engineer (SWE-3) to a growing task. Tasks will include new design and prototyping within a fast-paced Agile team structure. Position is eligible for a sign on bonus of $25,000! Job Responsibilities: Analyze user requirements to derive software design and performance requirements.
Debug existing software and correct defects.
Design and code new software or modify existing software to add new features.
Integrate existing software into new or modified systems or operating environments.
Develop simple data queries for existing or proposed databases or data repositories.
Write or review software and system documentation.
Develop or implement algorithms to meet or exceed system performance and functional standards.
Basic Qualifications: 20 years’ experience as a SWE in programs and contracts of similar scope, type, and complexity.
Bachelor’s degree in Computer Science or related discipline from an accredited college or university.
Clearance Required: Must have TS/SCI with Polygraph
Preferred Qualifications: Java development experience
Proficiency with Git, Linux, Jira, Confluence, Eclipse.
Familiarity with Agile Scrum methodologies.
Experience with React or similar libraries (Vue, Angular).
Strong problem-solving skills.
Ability to lead technical teams.
Experience in complex database or data repository interfaces/queries.
Proven ability to ensure quality control of developed and modified software.
CONMD CSSRC Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.” Original Posting:
July 24, 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 $148,850.00 - $269,075.00 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. Similar Jobs (5)
Principal Software Engineer - 25k Sign on Bonus locations Aurora, CO time type Full time posted on Posted Yesterday Principal Software Engineer - 25k Sign on Bonus locations 2 Locations time type Full time posted on Posted 30+ Days Ago Principal Linux Systems Administrator - 10K Sign On - TS/SCI/Poly locations Aurora, CO time type Full time posted on Posted Yesterday Leidos is a Fortune 500 innovation company rapidly addressing the world's most vexing challenges in national security and health. The company's global workforce of 47,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenue of approximately $15.4 billion for the fiscal year ended December 29, 2023. 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 here . Securing Your Data
Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to spam.leidos@leidos.com . Commitment and Diversity
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.
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Leidos
has a new and exciting opportunity for a Software Engineer in our
National Security Sector's (NSS) 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! Are you seeking a new and challenging position supporting a complex program? Well, look no further! This is an exciting time to contribute to an important program with lasting impactful results. Leidos is currently looking to add a Software Engineer (SWE-3) to a growing task. Tasks will include new design and prototyping within a fast-paced Agile team structure. Position is eligible for a sign on bonus of $25,000! Job Responsibilities: Analyze user requirements to derive software design and performance requirements.
Debug existing software and correct defects.
Design and code new software or modify existing software to add new features.
Integrate existing software into new or modified systems or operating environments.
Develop simple data queries for existing or proposed databases or data repositories.
Write or review software and system documentation.
Develop or implement algorithms to meet or exceed system performance and functional standards.
Basic Qualifications: 20 years’ experience as a SWE in programs and contracts of similar scope, type, and complexity.
Bachelor’s degree in Computer Science or related discipline from an accredited college or university.
Clearance Required: Must have TS/SCI with Polygraph
Preferred Qualifications: Java development experience
Proficiency with Git, Linux, Jira, Confluence, Eclipse.
Familiarity with Agile Scrum methodologies.
Experience with React or similar libraries (Vue, Angular).
Strong problem-solving skills.
Ability to lead technical teams.
Experience in complex database or data repository interfaces/queries.
Proven ability to ensure quality control of developed and modified software.
CONMD CSSRC Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.” Original Posting:
July 24, 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 $148,850.00 - $269,075.00 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. Similar Jobs (5)
Principal Software Engineer - 25k Sign on Bonus locations Aurora, CO time type Full time posted on Posted Yesterday Principal Software Engineer - 25k Sign on Bonus locations 2 Locations time type Full time posted on Posted 30+ Days Ago Principal Linux Systems Administrator - 10K Sign On - TS/SCI/Poly locations Aurora, CO time type Full time posted on Posted Yesterday Leidos is a Fortune 500 innovation company rapidly addressing the world's most vexing challenges in national security and health. The company's global workforce of 47,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenue of approximately $15.4 billion for the fiscal year ended December 29, 2023. 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 here . Securing Your Data
Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to spam.leidos@leidos.com . Commitment and Diversity
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.
#J-18808-Ljbffr