Cyber Systems Engineer

LMI • Fort Belvoir, VA

16d

About The Position

Seeking a Cyber Systems Engineer to be responsible for protecting Army systems, networks, and data from potential threats. This role requires a proactive approach to identifying vulnerabilities, implementing security measures, and ensuring compliance with security standards. The Cyber Systems Engineer will work with Government Leads, cloud engineers, solution architects, and systems enigneers to design and develop solutions that meet the most stringent of security standards. This position requires an Active Secret Clearance. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.

Requirements

• Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field
• 3-10 years of experience in cybersecurity or systems engineering
• Active Secret Clearance
• Proficiency with cybersecurity tools and technologies (e.g., firewalls, IDS/IPS, SIEM)
• Strong understanding of network security principles and protocols
• Experience with vulnerability assessment and penetration testing tools (e.g., Nessus, Metasploit)
• Familiarity with security frameworks and standards (e.g., NIST, ISO 27001)
• Excellent problem-solving skills and attention to detail
• Security+ or equivalent certification

Nice To Haves

• Cybersecurity certifications such as CISSP, CEH, or CISM
• Experience with cloud security and platforms (e.g., AWS, Azure, Google Cloud)
• Knowledge of secure software development practices
• Familiarity with compliance requirements (e.g., DoD 8510.01, NIST 800-53, and AR 25-2)
• Strong communication and collaboration skills

Responsibilities

• Maintain secure systems and networks.
• Develop and enforce DoD & Army security policies and procedures.
• Conduct vulnerability assessments and penetration testing.
• Monitor and analyze security events and incidents.
• Collaborate with IT and development teams to integrate security measures into systems and applications.
• Stay updated with the latest cybersecurity threats, technologies, and best practices.
• Provide technical guidance and support for security-related issues.
• Prepare and maintain documentation related to security systems and protocols (RMF, eMASS)

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 1,001-5,000 employees