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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.