Sr. Software Engineer Security Clearance

Position: Sr. Software Engineer with Security Clearance
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- Description The National Airspace System Integration Support Contract (NISC) Division of the Leidos Digital Modernization Business Area currently has an opening for a Sr. Software Engineer. This position will be part of a dynamic team working to support the Federal Aviation Administration (FAA) in Oklahoma City at their Mike Monroney Aeronautical Center location. The Software Engineer will provide the Long Range Radar (AJW-142) software engineering services at the Mike Monroney Aeronautical Center (MMAC).

NOTE:

This position requires the employee to be onsite for all work duties.

Primary Responsibilities:

* Experience working with multiple programming languages.

* Design, develop, and enhance secure software applications and systems.

* Integrate new software into evolving operational environments.

* Analyze user needs to craft efficient and scalable solutions.

* Provide software support for development and maintenance of national and local level databases.

* Experience with Cyber security analysis and remediation.

* Software maintenance, software development and software changes skills are required.

* Work with an integrated team of developers, software engineers, cybersecurity engineers, database administrators, and system architects.

* Must be able to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing.

* Must be an independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment.

* Experience working in Agile and Scrum environments.

* Prior experience developing solutions to customer requirements.

* Must be able to obtain a Public Trust Security Clearance Suitability

Basic Qualifications:

* Typically requires BS degree and 8 – 12 years of prior relevant experience or Masters with 6 – 10 years of prior relevant experience.

Additional years of experience may be considered in lieu of a degree.

* Detailed knowledge of the NAS and specialized experience with facilities, surveillance, and navigation aids commonly used throughout the NAS is required.

Preferred Qualifications:

* Radar knowledge including, but not limited to, Common Air Route Surveillance Radar (CARSR), Air Route Surveillance Radar Model 4 (ARSR-4), and the ARSR
-4 replacement in Hawaii (ARSR4R-H). 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:
June 4, 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 $ - $ 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…