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Job #: R-00011158
Location: Columbia, MD
Category: Software Engineering
Schedule (FT/PT): Full Time
Travel Required: No
Shift: Day
Potential for Telework: No
Clearance Required: Top Secret/SCI with Polygraph
Referral Eligibility: Eligible
Group: Intelligence


Job Requisition:

Sr. Software Engineer

Job Description:

Basic Qualifications

•Twelve (12) years professional software engineering experience, with a minimum of eight (8) years circuit switch developing software experience with NSA,  other Intelligence Community or DoD SIGINT systems.   
•Bachelor’s degree in Computer Science, Information Systems or related discipline from an accredited college or university is required. 
•An additional four (4) years of Software Engineering experience may be substituted for the bachelor’s degree.  *Additional classified requirements
Preferred Qualifications
Experience designing and implementing object oriented solutions in Java 
Experience with Java, Subversion, Teamwork, User Interface Design, writing Software Requirements, Software Development Processes, and Software Debugging, 
Experience in inteliJ, NetBean, or Eclipse development environments,Strong understanding of data structures and multi-threaded processing
Strong interpersonal, communication, and writing skills.
Familiarity navigating Linux using bash commands to configure administrative settings and evaluate system performance 
Able to identify and anticipate needs of a user community, development staff, and integrated applications
Experience developing Junit tests to automate the regression testing 
Basic understanding of modern telephony systems 
Experience with basic networking 
Experience with cellular technologies 
Familiarity with various signals processing systems

External Referral Bonus:


Potential for Telework:


Clearance Level Required:

Top Secret/SCI with Polygraph



Scheduled Weekly Hours:




Requisition Category:


Job Family:

Software Engineering



Leidos is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world's toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $10.19 billion for the fiscal year ended December 28, 2018. For more information, visit

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 here.

Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to

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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