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Full-stack Developer Security Clearance

Job in Chantilly, Fairfax County, Virginia, 20151, USA
Listing for: Markon
Full Time position
Listed on 2026-02-28
Job specializations:
  • Software Development
Job Description & How to Apply Below
Position: Full-stack Developer with Security Clearance
Markon is seeking an Expert-Level Software Developer to support mission-critical programs in a secure environment. This role provides full-stack development expertise across multiple programs and may serve as a technical consultant within the division. The selected candidate will apply deep knowledge of the software development lifecycle to design, develop, and deliver scalable, secure, and high-performing applications. This position requires strong leadership capability, advanced technical proficiency, and the ability to collaborate effectively within dispersed Agile teams.

Responsibilities
* Apply knowledge and provide guidance to all phases of the software development lifecycle.
* Analyze user/business needs and functionality to plan and design software systems to meet those needs.
* Create advanced models and diagrams that show programmers the software code needed for an application.
* Provide analysis for reports on software project specifications, activities, or status.
* May provide guidance and work leadership to less-experienced analysts.
* May act as a consultant across multiple programs and/or contracts within a division.
* Conduct routine quality assurance activities such as peer reviews.
* Translate system requirements from both formal and informal requirements into complex application interfaces.
* Remain abreast of and researches industry technical trends and new development to maintain current skills and remain current with industry standards. Qualifications
* Bachelors degree + 11+ years of experience

* Active TS/SCI FS Poly Security Clearance
* Experience with Angular
* Experience with Java
* Willingness to develop and implement solutions in a dispersed team environment
* Experience working on a SCRUM team supporting Lean Agile Framework
* Experience with GIT and Jenkins
* Demonstrated experience with web service design and development
* Experience with continuous integration, test automation, and Dev Ops
* Familiarity with LINUX environments
* Knowledge of JAVA Data Base Connectivity (JDBC), Open Data Base Connectivity (ODBC), or direct database interfaces Preferred

Skills:

* Experience implementing microservices (preferably micro front end)
* Government customer architecture/engineering board experience
* Experience implementing AWS cloud solutions
* Experience with automated CI/CD pipelines
* Experience with distributed data architectures
* Experience discussing technical topics with non-technical people
* Puppet module development
* Terraform development
* Hands-on experience with Web Services (REST and SOAP)
* Familiarity with AWS services and working in an AWS environment Salary Range USD $ - USD $ /Yr. The Markon pay range for this position 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.

Overview Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions. At Markon, we don't just offer jobs - we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated.

As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work. Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

Markon values people and the tremendous impact each individual can make - which is why we're consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation's most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters - bringing out the best in each other to advance our clients' missions.

Join us and make a meaningful impact. Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled. Benefits Offered:
Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match,…
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