DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results. Learn more at www.dminc.com

DMI, LLC is looking for a Senior Mobility Security Engineer to join us. 

Duties and Responsibilities:

• Lead the design and implementation of secure mobility solutions, ensuring compliance with government security policies.
• Oversee vulnerability management, NIST Risk Management Framework compliance, and security control assessments for mobility systems.
• Manage the integration of security measures within the mobile environment, including Zero Trust Architecture and Zscaler products.
• Analyze application network traffic for attack detection and implement mitigation strategies for Layer 4-7 security threats.

Education and Years of Experience:  

• BS 5-7 Years, MS 3-5, PhD 0-2

Required and Desired Skills/Certifications: 

• Possesses and applies comprehensive knowledge across key mobility security tasks and high-impact assignments.
• Strong understanding of Zero Trust Architecture (ZTA) as outlined in OMB M-22-09.
• Experience with the Zscaler suite of products (ZPA and ZIA, including CASB).
• Certified Information Systems Security Professional (CISSP) certification with a minimum of five (5) years of experience is preferred.

Additional Requirements: Successful completion of a Public Trust background investigation and a Public Trust clearance

Min Citizenship Status Required: Must be a U.S. Citizen

Physical Requirements: No Physical requirement needed for this position.

Location: Remote, US

DMI is a diverse, prosperous, and rewarding place to work. Our culture is shaped by five core values that guide how we work, grow, and succeed together:

• Do What’s Right – We lead with honesty and integrity.
• Own the Outcome – We take responsibility and deliver.
• Deliver for Our Customers – We are relentless about delivering value.
• Think Bold, Act Smart – We innovate with purpose.
• Win Together – We collaborate and celebrate our success.

These values aren’t just ideals—they show up in how we support every part of your well-being:

• Convenience/Concierge – Virtual health visits, commuter perks, pet insurance, and entertainment discounts that make life easier.
• Development – Annual performance reviews, tuition assistance, and internal career growth opportunities to help you thrive.
• Financial – Generous 401(k) matches, life and disability insurance, and financial wellness tools to support your future.
• Recognition – Annual awards, service anniversaries, referral bonuses, and peer-to-peer shoutouts that spotlight your achievements.
• Wellness – Healthcare coverage, wellness programs, flu shots, and biometric screenings to support your health. 

DMI values employees for their talents and contributions, and we take pride in helping our customers achieve their goals. Because when we live our values, we all win together.

***************** No Agencies Please *****************

Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information. US citizenship may be required for some positions.