Software Developer, Containerized Applications Specialist – TS/SCI

Xcelerate Solutions

. Design, develop, implement, and maintain enterprise software applications using .NET technologies .

Posted 10/31/2026full-timeQuantico • Virginia • United StatesSeniorLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in .NET and PL/SQL development, with a strong focus on application design, troubleshooting, and optimization. Proficient in Agile methodologies and secure coding practices within Department of Defense environments.

Highest-signal resume keywords

Expert Knowledge In .NET DevelopmentExpert Knowledge In PL/SQL DevelopmentIAT II CertificationTop Secret w/SCI ClearanceExperience With Agile Projects

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NET ProgrammingPL/SQL CodingApplication TroubleshootingDatabase-Driven Application DevelopmentUnit TestingIntegration TestingRegression TestingFunctional TestingSecure Coding PracticesRoot Cause Analysis

Soft Skills

CollaborationTechnical GuidanceProblem Solving

Tools & Technologies

Telerik Test StudioServiceNowAgile MethodologiesOracle DatabaseDepartment of Defense Environments

Certifications & Qualifications

IAT II Certification

Industry Keywords

Department of Navy NetworksCybersecurity ComplianceVulnerability RemediationSecurity AssessmentsTechnical Documentation

Tech Stack

Tools & technologies

Cyber SecurityITSMOracleServiceNowSQL.NET

About the role

Key responsibilities & impact

Design, develop, implement, and maintain enterprise software applications using .NET technologies
Develop, modify, troubleshoot, and optimize PL/SQL code, including stored procedures, functions, packages, triggers, and complex database queries
Analyze, review, debug, and enhance existing .NET application code
Design, develop, and maintain database-driven applications
Perform application troubleshooting, root cause analysis, and defect resolution across .NET and Oracle environments
Collaborate with developers, database administrators, system engineers, cybersecurity personnel, stakeholders, business analysts, and technical teams
Conduct code reviews and improve application reliability, scalability, performance, and security
Develop and execute unit, integration, regression, and functional testing
Support automated software testing using Telerik Test Studio or comparable platforms
Participate in Agile activities, including sprint planning, stand-ups, backlog refinement, reviews, and retrospectives
Use ServiceNow or similar IT service management platforms to document, track, prioritize, and resolve incidents, service requests, and change management activities
Support application deployment, configuration, maintenance, and troubleshooting in secure Department of Defense and Department of the Navy environments
Implement secure coding practices and support cybersecurity compliance, vulnerability remediation, security assessments, and accreditation activities
Develop and maintain technical documentation, including design specifications, database schemas, configuration records, test plans, and standard operating procedures
Troubleshoot production issues, implement enhancements, and minimize operational disruptions
Evaluate architectures, development processes, and database solutions for automation, modernization, and continuous improvement
Provide technical guidance on .NET programming, PL/SQL development, application integration, and software engineering best practices

Requirements

What you’ll need

High School with 10+ years (or commensurate experience)
Top Secret w/SCI clearance
IAT II Certification
Expert knowledge in reading/writing PL/SQL code
Expert knowledge in reading/writing .NET code
Must be local to Quantico, Virginia and able to meet onsite 1–2 times per week or as required
Preferred: Experience working on Department of Navy networks
Preferred: Experience with Agile projects
Preferred: Experience with ServiceNow
Preferred: Experience with Telerik Test Studio

Benefits

Comp & perks

Growth and development opportunities
Inclusion on the Washington Business Journal’s “50 Best Places to Work” list
“Great Place to Work” certified company
Reasonable accommodations for applicants or employees with disabilities