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Software Developer L1-6

Job in Tysons, Fairfax County, Virginia, USA
Listing for: Core One
Full Time position
Listed on 2026-02-23
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Overview

Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. Core One values people first and is committed to recruiting, nurturing, and retaining top talent. We offer a competitive total compensation package and a team-oriented, dynamic, and growing environment that values exceptional performance.

Core One is seeking Software Developers L1-6 to support our IC program. This position requires a TS/SCI w/ Poly clearance.

Responsibilities
  • Provide development engineering and programming support to projects and infrastructure support activities
  • Design and develop enterprise applications in a Web environment
  • Develop, create, and modify general computer applications software or specialized utility programs
  • Analyze user needs and develop software solutions
  • Design software or customize software for client use with the aim of optimizing operational efficiency
  • Analyze and design databases within an application area, working individually or coordinating database development as part of a team
  • Manage websites including design, develop, deploy and maintain activities as well as perform testing and quality assurance of web sites and web applications
Requirements
  • Active TS/SCI w/ Poly Clearance
  • An Associate’s degree in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to eighteen (18) months specialized experience
  • A Bachelor’s degree in Computer Science, Information Systems, Engineering, Business or a scientific or technical discipline related to the specific skill will be considered equivalent to three (3) years specialized experience (total equivalency is not cumulative when combined with an Associate’s degree)
  • A Master’s degree in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to two (2) years specialized experience (up to a total of five (5) years when combined with a Bachelor’s)
  • A Doctorate in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to two (2) years specialized experience (up to a total of seven (7) years when combined with a Master’s and a Bachelor’s).
  • Professional years of experience may be substituted for specialized years of experience at a ratio of three (3) years of general experience within an occupation for one (1) year of specialized experience
  • Relevant certifications will be considered equivalent to three (3) months of specialized experience
Levels
  • Developmental:
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