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Software Engineer with Security Clearance

SI Tec Consulting LLCLexington Park, MD🇺🇸United StatesPosted 9 Sept 2026

Why This Role Stands Out

Advance your career as a mid-senior Software Engineer with SI Tec Consulting LLC, where you'll contribute to mission-critical Department of Defense programs and gain valuable experience in secure software development and Agile methodologies. This hybrid role offers a fantastic opportunity for professionals with security clearance to grow their skills within a reputable company and impactful projects. Don't miss out on the chance to join a dynamic team and shape the future of defense technology.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Lexington Park, MD, United States
Posted
20 hours ago
Agile

Job Description

Software Engineer / Software Developer - Talent Pipeline
New openings are expected soon; this contract is relatively new with great past performance! SITEC Consulting is continuously seeking experienced Software Engineers and Software Developers to support current and anticipated Department of Defense (DoD) programs involving mission-critical software development, sustainment, modernization, integration, and testing. This posting is intended to identify qualified candidates for upcoming opportunities supporting high-visibility defense and mission-planning environments. Positions may vary based on program requirements, technical focus, location, and level of experience.

Key Responsibilities
Depending on the specific program assignment, responsibilities may include: Design, develop, test, deploy, maintain, and sustain mission-critical software applications. Analyze software requirements, system deficiencies, defects, and proposed enhancements. Troubleshoot complex software and application issues and implement effective technical solutions. Support software modernization, migration, integration, refactoring, and performance-improvement initiatives.

Participate in Agile software development activities, including backlog refinement, sprint planning, daily collaboration, reviews, and capability demonstrations. Collaborate with software developers, testers, systems engineers, cybersecurity professionals, DevSecOps personnel, and government stakeholders. Support DevSecOps processes, continuous integration/continuous delivery (CI/CD), automated testing, and software-release activities. Maintain source code, configuration items, version-controlled repositories, and technical documentation.

Assist with identifying technical risks, dependencies, and potential mitigation strategies. Contribute to software quality, security, reliability, and continuous process improvement. Support secure software-development practices within DoD and federal environments. Travel periodically when required by program needs.

Qualifications
Qualified candidates should generally possess 6 or more years of relevant software engineering or software development experience, including experience in several of the following areas: Development, enhancement, or sustainment of mission-critical, federal, defense, or enterprise software applications. Software design, development, integration, testing, deployment, and lifecycle support. Agile or iterative software-development methodologies. DevSecOps practices and modern software-delivery pipelines.

Configuration management, source control, version control, and defect-tracking tools. Software troubleshooting, debugging, root-cause analysis, and technical problem solving. Development and maintenance of technical documentation. Collaboration within cross-functional engineering and technical teams. Preferred Experience
Experience in one or more of the following areas is highly desirable: DoD or federal software-development environments. Mission-planning or operational-planning software. Software modernization and legacy-system migration. Secure software development.

Automated software testing. CI/CD pipelines and DevSecOps toolchains. Cloud-based software-development environments. Containerized or virtualized application environments. Software integration with complex DoD or enterprise systems. Clearance Requirements
Security clearance requirements will vary by position and program. Some opportunities may require an active DoD security clearance and/or eligibility for additional access. About This Pipeline
This posting represents an ongoing talent pipeline for current and anticipated SITEC Consulting opportunities.

Submission of an application does not necessarily indicate that an immediate vacancy exists. Qualified candidates may be contacted as positions become available that align with their background, clearance, technical experience, and geographic preferences. SITEC Consulting is an

Equal Opportunity Employer

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