Senior Application Developer

General information

Requisition #

R71229

Posting Date

10/07/2026

Security Clearance Required

Secret

Remote Type

Onsite

Time Type

Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Senior Application Developer to join our team at Eglin AFB.

The Application Developer's primary function is to support the United States Air Force's 53rd Wing Technical Support Services (53rd WTSS) contract.

Responsibilities include, but are not limited to:

• Conceptualizing, planning, designing, developing, testing, launching, and/or maintaining web-based applications.
• Apply strong business process modelling, project management and programming skills to satisfy the needs of users such as technicians, engineers, planners and managers.
• Knowledge of a variety of client and/or server side programming languages (e.g. Excel Macros/VBA, HTML, CSS, JavaScript, SQL) is a solid foundation to start and grow in this position.
• You will rely on effective communication skills and technical savvy to plan, coordinate and complete a variety of often complex assignments both independently and as a member of a team.
• Drive for results, creativity, resourcefulness, self-motivation, and versatility will be rewarded.

Minimum Qualifications:

• Bachelor's degree in related discipline from an accredited college or university and at least 6 years experience is required. 2 additional years of experience may be substituted for a degree.
• DoD 8570.01-M IAT-II certification within 6 months of hire
• The ideal candidate has experience and passion for conceptualizing, designing, developing and/or delivering efficient tools and applications in support of operations or other structured business processes.
• Database planning, creation & modification including SQL experience (1 year desired)
• General coding or scripting experience. Web application coding experience; both client-side: HTML, CSS, JavaScript, AJAX, jQuery, and server side.
• Visual Basic/VBA or Mobile application development experience a plus
• Technical/engineering training or experience, especially in a test laboratory or prototype engineering environment is a plus

Clearance Requirements:

• Must have a current/active Secret Clearance
• Must be willing and able to obtain a TS clearance
• Eligibility for access to Special Access Program Information
• Must be able to obtain and maintain a DoD TS/SCI-eligible clearance (i.e. DCID 6/4 eligibility)
• Willingness to submit to a Polygraph

Physical Requirements:

• Must be able to remain in a stationary position 50%
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
• Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.