Senior Systems Security Engineer (4413)

SMX is looking for a highly motivated Senior Systems Security Engineer to join our team in support of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Security Engineer will work as part of our team to provide technical leadership for network and systems security and administration, including the design, deployment, configuration, troubleshooting, and management of security solutions in alignment with DoD/Navy cybersecurity policies and standards.

This position will be hybrid with the onsite work location in Dahlgren, VA. 

Essential Duties & Responsibilities

• Design, install, configure, and manage security solutions for DoD/Navy systems
• Conduct vulnerability scanning and analysis - Complete risk assessments to identify and mitigate security threats
• Perform SCAP (Security Content Automation Protocol) scans 
• System hardening using STIG implementation
• Endpoint protection administration for virus and malware scans, ensuring compliance with DoD standards
• Support Navy RMF accreditation, auditing, continuous monitoring, and maintaining compliance with DoD/Navy security frameworks
• Troubleshoot security incidents, access control issues, and system vulnerabilities
• Provide technical security guidance and cybersecurity best practices

Required Skills & Experience 

• Clearance Required: Secret
  • Must be able to obtain and maintain Top Secret
• Master's degree in Cybersecurity, Computer, Electrical, or Electronics Engineering, or Mathematics with a concentration in computer science or equivalent
• 6+ years of professional experience in relation to IT security with the DoD or Navy
• Proficiency in security technologies, including cryptography, system and network security, and secure software development practices
• Experience with the following:
  • SCAP scans
  • STIG implementation
  • Vulnerability scanning
  • Endpoint protection
• IAT III certification such as CISSP, CISM, GSLC, CASP or equivalent

Application Deadline:  7/07/2025

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The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. At SMX, one of our Core Values is to Invest in Our People so we offer a competitive mix of compensation, learning & development opportunities, and benefits. Some key components of our robust benefits include health insurance, paid leave, and retirement.

The proposed salary for this position is:$96,000—$206,300 USD

 

At SMX®, we are a team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant solutions for healthcare, we understand that digital transformation is key to your future success.

We share your vision for the future and strive to accelerate your impact on the world. We bring both cutting edge technology and an expansive view of what’s possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.

SMX is an Equal Opportunity employer including disabilities and veterans.

Selected applicant may be subject to a background investigation and/or education verification.