Cybersecurity Lead / Information Assurance Manager

Digital Management Llc; McLean (VA); On-site; USD 109,000 - 134,000; Full time

Job summary

DMI, LLC is seeking an experienced Cybersecurity Lead / Information Assurance Manager to oversee enterprise security operations in support of U.S. Government initiatives. This high-impact role guides strategy, mentors teams, and ensures compliance across critical systems.

The position offers the opportunity to influence cybersecurity doctrine, protect sensitive national security systems, and shape the security posture of high-visibility programs. US citizenship is required.

Qualifications

• 10+ years of information systems security engineering experience.
• 3+ years of supervisory or management experience.
• Fully Qualified Level Navy Validator as defined in OPNAVINST 5239
• IAT Level III requirements per DoD 8570.01-M
• CISSP certification preferred
• U.S. citizenship requirement
• Eligibility for SECRET clearance at contract start

Responsibilities

• Establish and enforce system-wide information security requirements based on user needs, regulatory guidance, policy, and operational demands.
• Support Government cybersecurity leadership in developing and implementing cybersecurity and Information Assurance doctrine and policy.
• Provide technical leadership and mentorship to junior cybersecurity staff, guiding solution design and implementation.
• Oversee Certification and Accreditation (C&A) packages and ensure full compliance with applicable standards and frameworks.
• Verify and validate required patches, updates, and configuration modifications to maintain secure system baselines.
• Review system engineering documentation, CONOPS, and configuration specifications to identify risks and ensure security requirements are fully integrated.
• Implement and manage public key infrastructure (PKI) technologies and security mechanisms.

Skills

Information security engineering

Security services

Threat mitigation

IAT Level III

Certification & Accreditation

DoD compliance

Tools

HBSS

McAfee

Cisco Sourcefire

SolarWinds

NitroSecurity

Job description

About DMI

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

About the Opportunity

DMI, LLC is seeking an experienced and mission-driven Cybersecurity Lead / Information Assurance Manager to oversee and strengthen enterprise-level security operations in support of U.S. Government initiatives. This is a high-impact leadership opportunity for a seasoned cybersecurity professional who thrives in complex environments and is ready to guide strategy, mentor teams, and ensure compliance across critical systems.

This role offers the opportunity to influence cybersecurity doctrine, protect sensitive national security systems, and shape the security posture of high-visibility programs.

Duties and Responsibilities:

• Establish and enforce system-wide information security requirements based on user needs, regulatory guidance, policy, and operational demands.

• Support Government cybersecurity leadership in developing and implementing cybersecurity and Information Assurance doctrine and policy.

• Provide technical leadership and mentorship to junior cybersecurity staff, guiding solution design and implementation.

• Oversee Certification and Accreditation (C&A) packages and ensure full compliance with applicable standards and frameworks.

• Verify and validate required patches, updates, and configuration modifications to maintain secure system baselines.

• Review system engineering documentation, CONOPS, and configuration specifications to identify risks and ensure security requirements are fully integrated.

• Implement and manage public key infrastructure (PKI) technologies and security mechanisms.

Qualifications

Education and Years of Experience:

• Minimum of 10 years of progressive experience in Information Systems Security Engineering

• At least 3 years of supervisory or management experience

• Fully Qualified Level Navy Validator as defined in OPNAVINST 5239

Required Skills & Certifications:

• Strong background in information systems security engineering, security services, threat mitigation, and lessons learned from attack scenarios

• Experience with Certification and Accreditation processes for IT systems

• Hands-on experience with HBSS, McAfee, Cisco Sourcefire, SolarWinds, and/or NitroSecurity

• Position must meet IAT Level III requirements per DoD 8570.01-M

• CISSP certification preferred

Clearance Requirement: This position requires eligibility for and adjudication to a SECRET clearance level at contract start.

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

Physical Requirements: None required.

Location: McLean, VA

#LI-BQ1

Minimum Salary Rate

$121,600

Median Salary Rate

$152,000

Working at DMI

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.

DMIvalues employeesfor 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.

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.