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Senior Software Engineer Secret Clearance Jobs in Colorado

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

Senior Software Engineer Staff, Level 5 OASYS, INC., a Leading-Edge Government contractor, is ... Must be a US Citizen; this position will require Final Secret government security clearance prior ...

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

Senior Software Engineer, Level 3 OASYS, INC., a Leading-Edge Government contractor, is seeking ... Clearance Level: Secret Other Important Information You Should Know Ability to Work Remotely:

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

Senior Software Engineer, Level 3 OASYS, INC., a Leading-Edge Government contractor, is seeking ... Clearance Level: Secret Other Important Information You Should Know Ability to Work Remotely:

Senior Software Engineer

Colorado Springs, CO · On-site +1

$120K - $160K/yr

Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time ... Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID ...

Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time ... Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID ...

Senior Software Engineer Position ID: TA256 Location(s): Hybrid; Aurora, CO; Chantilly, VA ... An active Top Secret/SCI clearance. * Bachelor's degree or higher in Computer Science or related.

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Senior Software Engineer Secret Clearance information

What is a senior software engineer with secret clearance?

A Senior Software Engineer with Secret Clearance is an experienced software developer who has been granted access to classified information by the government. This role typically involves designing, developing, and maintaining complex software systems for organizations that require high levels of security, such as defense contractors or government agencies. The 'Secret Clearance' indicates that the engineer has passed a background investigation and is trusted to handle sensitive information that could impact national security if disclosed. In addition to technical skills, this position requires a strong understanding of security protocols and compliance standards.

What are the key skills and qualifications needed to thrive as a senior software engineer with secret clearance?

To thrive as a Senior Software Engineer with Secret Clearance, you need expertise in software development, systems architecture, and problem-solving, typically supported by a bachelor’s degree in computer science or a related field and active Secret security clearance. Proficiency with programming languages (such as Java, C++, or Python), development tools, and secure coding practices—along with familiarity with configuration management and CI/CD systems—is expected. Strong communication, leadership, and collaboration skills help you effectively guide teams and interact with stakeholders in sensitive environments. These competencies ensure secure, high-quality software delivery and compliance with government standards in mission-critical projects.

What are some unique challenges senior software engineers with secret clearance may face in their daily work?

Senior Software Engineers with Secret Clearance often work on highly sensitive projects that require strict adherence to security protocols, which can affect how code is developed, tested, and deployed. Collaboration may be limited to cleared team members and internal stakeholders, and access to certain tools or resources can be restricted for security reasons. Additionally, documentation and communication must be handled with extra care to prevent unauthorized information disclosure, making attention to detail and discretion essential for success in this role.

What is the difference between Senior Software Engineer Secret Clearance vs Software Engineer Secret Clearance?

AspectSenior Software Engineer Secret ClearanceSoftware Engineer Secret Clearance
Required CredentialsBachelor's degree in CS or related field, experience, security clearanceBachelor's degree in CS or related field, security clearance
Work EnvironmentAdvanced projects, leadership roles, complex problem-solvingDevelopment tasks, coding, testing, support roles
Employer & IndustryDefense contractors, government agencies, aerospaceDefense contractors, government agencies, aerospace
Search & Comparison IntentUnderstanding senior-level roles with clearanceEntry to mid-level roles with clearance

The main difference between a Senior Software Engineer Secret Clearance and a Software Engineer Secret Clearance lies in experience, responsibilities, and project complexity. Senior roles typically involve leadership, complex problem-solving, and mentorship, while standard roles focus on development and support tasks. Both positions require security clearance and work within similar industries, but the senior position demands more experience and strategic input.

What are the most commonly searched types of Software Engineer Secret Clearance jobs in Colorado?

The most popular types of Software Engineer Secret Clearance jobs in Colorado are:

What are popular job titles related to Senior Software Engineer Secret Clearance jobs in Colorado?

For Senior Software Engineer Secret Clearance jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer Secret Clearance jobs in Colorado look for?

The top searched job categories for Senior Software Engineer Secret Clearance jobs in Colorado are:

What cities in Colorado are hiring for Senior Software Engineer Secret Clearance jobs?

Cities in Colorado with the most Senior Software Engineer Secret Clearance job openings:

Infographic showing various Senior Software Engineer Secret Clearance job openings in Colorado as of August 2026, with employment types broken down into 83% Full Time, 6% Part Time, and 11% Contract. Highlights an 100% In-person job distribution.

Software Engineer (Secret Clearance)

Lockheed Martin Corporation

Colorado Springs, CO • On-site

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 days ago


Key responsibilities

  • Design, develop, and test software applications, primarily in Java.

  • Support software testing, resolve issues, and perform in-depth analysis of systems software products.

  • Interface with other support groups and generate software design artifacts.


Lockheed Martin rating

8.2

Company rating: 8.2 out of 10

Based on 397 frontline employees who took The Breakroom Quiz

38th of 72 rated aerospace companies


Job description


WHAT WE'RE DOING
Our team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile Defense System that protects the United States and its allies. While we are part of a large organization, we operate within smaller, agile teams in a fast-paced, dynamic environment. Our responsibilities include Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security, and enhancing critical missile defense technologies.
THE WORK
Lockheed Martin is seeking a software engineer that will thrive in a fast paced team environment in the design, development, and testing of software applications. Under minimal direction, provides specialized expertise within multiple systems, software disciplines, as well as general knowledge of related disciplines, applications implications, and customer areas. Common responsibilities of a software engineer on the agile development teams include:
Design and develop new Java applications; Maintain existing Java applications
Support software testing and resolution of issues from multiple baselines
Perform in-depth analysis and technical support of systems software products, including complex problem resolution
Works from system specifications to develop or modify operating systems applications
Assist with design, coding, benchmark testing, debugging and documentation of programs
Interface with other system support groups
Generate software design artifacts and support design and code reviews
Please Note:
-The role will involve approximately 10% travel to customer sites throughout the U.S.
WHY JOIN US
Excellent benefits and amenities.
Ongoing career development and support.
Rewards and recognition for your hard work.
Medical and dental coverage.
401k retirement savings plan.
Paid time off for work/life balance.
Mentorship opportunities
Basic Qualifications
A final secret clearance is required for consideration
Bachelor's Degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, Applied Mathematics, Physics or related technical field
Demonstrated experience with at least one modern software language such as C++, C, C#, and/or Java (Preferably C++)
Knowledge/Experience with Red Hat Enterprise Linux (RHEL)
Knowledge/experience in a Version Control System (Git)
Desired skills
Software development on a Linux environment
Experience with one or more of the following: Python, JavaScript, HTML
Strong analytical/problem solving abilities; effective communication for cross team coordination; Experience with JIRA and Confluence
Automation with Ansible
Containerization Experience
Microservice Experience
Software design/architecture experience
Hardware/software integration and test experience
Security+ Certification is a plus
Experience in design and development of software applications.
Experience in developing new capabilities into a legacy SW system.
Experience in SW analysis against performance requirements.
Experience in optimizing software applications for performance.
Experience in development of complex mathematical algorithms from whitepapers or algorithm design documentation.
Experience resolving cyber/security issues identified by Fortify/SonarQube/etc.
Experience using Eclipse to develop software applications.
Experience using Maven/Gradle or other SW build tools.
Experience using automated unit testing frameworks.
Security+ or equivalent certification may be required within 60 days of starting
EEO
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
*
Join us at Lockheed Martin, where your mission is ours. Our customers tackle the hardest missions. Those that demand extraordinary amounts of courage, resilience and precision. They're dangerous. Critical. Sometimes they even provide an opportunity to change the world and save lives. Those are the missions we care about.
As a leading technology innovation company, Lockheed Martin's vast team works with partners around the world to bring proven performance to our customers' toughest challenges. Lockheed Martin has employees based in many states throughout the U.S., and Internationally, with business locations in many nations and territories.
Other Important Information
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Work Schedule Information
Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
National Pay Statement
Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $76,500 - $134,895. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
(Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
This position is incentive plan eligible.
Premium Pay Statement
Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $88,000 - $152,490. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
This position is incentive plan eligible.

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About Lockheed Martin

Sourced by ZipRecruiter

As a global security and aerospace company, the majority of Lockheed Martin's business is with the U.S. Department of Defense and U.S. federal government agencies.The remaining portion of Lockheed Martin's business is comprised of international government and commercial sales of products, services and platforms.

Industry

Manufacturing

Company size

10,000+ Employees

Headquarters location

Bethesda, MD, US

Year founded

1912