Senior Software Developer, .NET, PL/SQL, TS/SCI

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. Develop, maintain, troubleshoot, and enhance enterprise applications using PL/SQL and .NET technologies for NCIS mission requirements .

Posted 11/1/2026full-timeQuantico • Virginia • United StatesSenior💰 $191,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expert-level proficiency in PL/SQL and .NET application development, with a strong focus on enterprise application integration and troubleshooting within classified environments. Possesses a solid understanding of SDLC processes and security practices for government applications.

Highest-signal resume keywords

PL/SQL DevelopmentNET Application DevelopmentActive Top Secret ClearanceDoD IAT Level II CertificationEnterprise Application Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PL/SQLNETDatabase IntegrationSoftware TroubleshootingApplication TestingCode ReviewsRequirements AnalysisDebuggingStored ProceduresFunctions

Soft Skills

Analytical SkillsProblem-Solving SkillsCommunication SkillsCollaboration SkillsIndependence

Tools & Technologies

ServiceNowTelerik Test StudioAgile Development

Certifications & Qualifications

DoD IAT Level II Certification

Industry Keywords

Enterprise ApplicationsClassified NetworksSoftware Development Life CycleDepartment of the NavyTechnical Troubleshooting

Tech Stack

Tools & technologies

SDLCServiceNowSQL.NET

About the role

Key responsibilities & impact

Develop, maintain, troubleshoot, and enhance enterprise applications using PL/SQL and .NET technologies for NCIS mission requirements
Support modernization of existing case management applications in classified network environments
Analyze, review, modify, and optimize PL/SQL code, including stored procedures, functions, queries, and database-related application components
Develop, modify, and maintain .NET application code supporting system functionality, performance, and operational requirements
Collaborate with software developers, database administrators, system engineers, and other technical personnel on application integration and modernization
Troubleshoot and resolve software defects, application performance issues, and database-related problems
Participate in SDLC activities, including requirements analysis, development, testing, implementation, and maintenance
Assist with application testing, debugging, code reviews, and validation
Support application documentation, technical troubleshooting, and knowledge transfer
Follow security procedures and development practices for applications on classified government networks

Requirements

What you’ll need

Active Top Secret clearance with SCI access
DoD IAT Level II certification
Expert-level experience reading, writing, troubleshooting, and maintaining PL/SQL code
Expert-level experience reading, writing, troubleshooting, and maintaining .NET application code
High school diploma with a minimum of 10 years of relevant technical experience, or commensurate experience
Strong understanding of enterprise application development, database integration, and software troubleshooting
Experience supporting complex software applications and resolving technical issues within enterprise environments
Strong analytical, problem-solving, and communication skills
Ability to work independently and collaboratively with technical teams
Must reside within commuting distance of Quantico, VA, and be available for onsite support as required
Preferred: experience supporting Department of the Navy networks and information systems
Preferred: experience working within Agile software development environments
Preferred: experience with ServiceNow
Preferred: experience with Telerik Test Studio

Benefits

Comp & perks

Competitive compensation
Paid time off, including 10 federal holidays and 15 additional days
Bereavement leave
Parental leave
PTO cash out
Company-paid short-term and long-term disability (STD/LTD)
Life and AD&D insurance
Medical, prescription, dental, and vision coverage
401(k) savings plan with company match
Employee referral program
Flexible work from home options