Systems Security Engineer III

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations – with an unrivaled record of on time and on (or under) budget deliveries.

Join a team where cybersecurity is a critical part of delivering secure, reliable solutions. We're looking for a Systems Security Engineer III to help drive security across our development and operational environments.

In this role, you'll work closely with engineering, operations, and security teams to build security into every stage of the software lifecycle. You'll help advance DevSecOps practices by identifying vulnerabilities through static code analysis and fuzzing, improving secure software delivery through CI/CD automation, and solving complex technical challenges while leading initiatives that strengthen the security and resilience of our systems.

This is an opportunity to work with modern cloud and automation technologies, influence security strategy, and make a meaningful impact while helping shape the future of our cybersecurity capabilities.

Responsibilities 

• Design and implement secure automation solutions across development, test, and production environments. 

• Lead the development and enhancement of secure CI/CD pipelines that enable reliable software delivery. 

• Drive improvements in infrastructure security, monitoring, and vulnerability management capabilities. 

• Identify, assess, and remediate security risks across systems, applications, and cloud environments. 

• Partner with engineering, operations, and security teams to embed security throughout the development lifecycle. 

• Support incident response activities through investigation, analysis, and containment efforts. 

• Research emerging threats and technologies to continuously strengthen security capabilities and practices. 

• Provide technical leadership, mentorship, and strategic guidance on security and scalability initiatives. 

Qualifications You Must Have 

Education & Experience 

• Bachelor’s degree in Systems Security, Network Engineering, Information Technology, or related Engineering discipline. 

• 5+ years of experience in IT security or a related field. 

• Relevant experience can be considered as a substitute for the required educational qualifications. In the absence of a degree, a minimum of 9 years of related experience is required. 

• Higher level relevant degree may substitute for experience. 

Technical Expertise 

• Advanced understanding of cybersecurity principles and practices. 

• Experience with security frameworks and standards such as National Institute of Standards and Technology (NIST), ISO 27001. 

• Proven work experience as a DevSecOps Engineer or similar role in development, operations, and security. 

• Knowledge of cloud technologies and architectures (Azure / AWS). 

• Experience in secure coding practices and automating security testing tools. 

• Proficient with containerization technologies like Docker and orchestration tools like Kubernetes. 

• Experience with automation scripts and configuration management tools. 

Additional Requirements 

• Excellent communication skills with the ability to explain complex security topics in an understandable manner. 

• Must have current Secret U.S. Security Clearance. 

• Ability to obtain/maintain a Top Secret U.S. Security Clearance is required. 

Qualifications We Prefer 

• Information Systems Security Engineer Professional (ISSEP), Certified Authorization Professional (CAP), or Certified Information Security Manager (CISM) Certification. 

• Security+, Certified Information Systems Auditor (CISA), or CompTIA Advanced Security Practitioner (CASP+) Certification. 

• Certified Information Systems Security Professional (CISSP) 

• Microsoft Certified Solutions Expert (MCSE) or Linux. 

• Experience in the aerospace or defense industry. 

This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.

IMPORTANT NOTICE:

This position requires current/active Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.

Learn more about the background check process for Security Clearances.