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Software Engineer/Developer

$87.1k - $157.45k

Leidos

Description

OPSSENTINEL has an opening for a Software Engineer/Developer in support of various lab systems in Englewood, CO. The successful candidate will be required to function as an integral member of a highly proficient and technically competent team of System Engineers and will have expertise in the rapid development of classified tools, algorithms, and prototype capabilities to support quick-response R&D against emerging intelligence issues.

Primary Responsibilities:

  • Engineer, test, and develop tool prototypes to advance multi-INT processing technologies, analysis support, and mission operations
  • Leverage proficiency in software development using industry standards, open source, and emerging toolsets to perform multi-INT rapid prototyping, experiment support, and tool development
  • Support Enterprise lab efforts to innovate in high performance computing incorporating graphics processing units (GPU)
  • Employ knowledge and experience in multiple formats, imagery server development, web service interfaces, and tool-suites to perform R&D for proof-of-concept experiments
  • Transition prototyping technologies into operational use
  • Other related supporting duties as required

Basic Qualifications:

  • U.S. citizen with an active TS/SCI with a polygraph required
  • Typically requires BS and 4 – 8 years of prior relevant experience or Masters with 2 – 6 years of prior relevant experience
  • Current DoD 8570 certification applicable to the position (typically Security+)
  • Unix, Linux, and/or Windows based OS and application management
  • Experience with constructive, collaborative approach
  • Excellent verbal and written communication skills
  • Ability to work collaboratively and constructively with other leaders

Preferred Qualifications:

  • Mission-specific technical knowledge and operations experience (incl. DEC VMS and/or Alpha)
  • Proven experience and proficiency with one or more of the following disciplines in an enterprise environment:
    • Unix, Linux, and/or Windows based OS and application management
    • Script development and implementation (e.g. PyThon, BaSH, XML)
    • Troubleshooting of complex and interconnected systems
    • Usage and support of Enterprise Maintenance Management tool(s)
  • Ability to develop technical solutions through deep analysis and understanding of impact to the end-product/solution
  • Ability to work independently and in a collaborative environment to achieve day-to-day objectives that significantly impact operational results and deliverables
  • Deep understanding and ability to apply principles, theories, and concepts of domain related mission operations and a broad understanding of dependent domains

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:
July 2, 2026

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 $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline only and 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 .

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 .

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 .

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

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.

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