Staff / Sr Staff Application Security Engineer

📋 Job Overview

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions.

🏢 About SciTec

SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Applicants that do not meet this requirement will not be considered.

🎯 The Role

SciTec has an immediate opportunity for a talented engineer to support our programs delivering Next-Generation Missile Warning software. This is a unique opportunity to join a business delivering core capabilities for National defense. You will work within a fast-paced team delivering end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.

✅ Key Responsibilities

• Perform application security analysis using both automated and manual techniques, including: Static code analysis (SAST), Software composition analysis (SCA), Fuzzing, Manual code and design reviews
• Identify, analyze, and help remediate application vulnerabilities
• Support software engineers in integrating security considerations into system and application designs
• Integrate and maintain application security tooling within CI/CD and DevSecOps pipelines
• Design, implement, and improve continuous integration security analysis tooling
• Tune and maintain security tools to reduce false positives and improve signal quality
• Assist development teams in understanding findings and implementing effective fixes
• Support threat modeling and secure design reviews
• Stay current with emerging vulnerabilities, attack techniques, and mitigation strategies
• Document findings, recommendations, and best practices
• Perform other duties as assigned

📌 Required Qualifications

• Bachelor’s degree plus 2+ years of professional experience in cybersecurity or software development, or equivalent experience
• 2+ years of experience focused on application/software security
• Experience analyzing source code for security flaws
• Familiarity with secure software development practices
• Strong analytical, problem-solving, and communication skills
• Detail-oriented with strong written and verbal communication abilities
• Ability to qualify for and maintain a DoD or DoE Secret security clearance
• Ability to meet DoD 8140.01 Cyberspace Workforce Management requirements within six months of hire
• Good verbal and written communication skills
• Attention to detail

⭐ Desirable Experience

• Active DoD Secret clearance or higher
• Experience identifying, exploiting, and remediating application vulnerabilities
• Credit for published CVEs is a strong plus
• Proficiency in one or more programming languages such as C++, Python, JavaScript, Rust
• Experience configuring and operating static analysis tools (e.g., Coverity, Klocwork, SonarQube)
• Experience configuring and operating software composition analysis tools (e.g., Snyk, Sonatype, Anchore, JFrog Xray)
• Experience with fuzzing frameworks (AFL, AFL++, honggfuzz, or similar)
• Experience with debugging, runtime instrumentation, or reverse engineering, including tools such as: strace, eBPF, Ghidra or IDA Pro
• Familiarity with threat modeling methodologies and frameworks such as MITRE ATT&CK
• Experience working in DevSecOps or Agile development environments

🎁 Benefits

• 4% Safe Harbor 401(k) match
• 100% company paid HSA Medical insurance, with a choice of 2 buy-up options
• 80% company paid Dental insurance
• 100% company paid Vision insurance
• 100% company paid Life insurance
• 100% company paid Long-term Disability insurance
• 100% company paid Hospital Indemnity insurance
• Voluntary Accident and Critical Illness insurance
• Short-term Disability insurance
• Annual Profit-Sharing Plan
• Discretionary Performance Bonus
• Paid Parental Leave
• Generous Paid Time Off, including Holiday, Vacation, and Sick Pay
• Flexible Work Hours

🛂 Visa & Eligibility

SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Applicants that do not meet this requirement will not be considered.

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