Software Engineer/Developer

Leidos Holding$87K — $157K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • U.S. citizen with active TS/SCI clearance and polygraph
  • Bachelor's degree and 4-8 years of relevant experience, or Master's degree with 2-6 years
  • Current DoD 8570 certification (typically Security+)
  • Experience with Unix, Linux, and/or Windows application management
  • Proven collaborative approach and communication skills
  • Ability to work effectively with technical teams

Responsibilities

  • Engineer, test, and develop prototypes for multi-INT processing technologies
  • Leverage software development proficiency for rapid prototyping and experiment support
  • Support enterprise lab innovation with high-performance computing and GPUs
  • Conduct R&D using multiple formats and imagery server development
  • Transition prototype technologies into operational use
  • Perform additional related duties as required

Benefits

  • Opportunity to work with a highly skilled technical team
  • Engagement in cutting-edge technology development
  • Focus on rapid response R&D in the intelligence field
  • Potential to innovate and impact mission operations
  • Professional growth and collaboration with industry standards
Full Job 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 6 8 years of prior relevant experience or Masters with 2 6 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



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 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 Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Prepare for Your Interview

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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