Senior Information Security Analyst, SME

DMI; Atlanta (GA); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Convenience/Concierge benefits

Tuition assistance

Generous 401k matches

Wellness programs

Job summary

DMI, a leader in digital services, seeks a Senior Information Security Analyst, SME to support cybersecurity operations for a large program in Atlanta. You will serve as a trusted technical advisor, guiding security operations, risk management, and regulatory compliance while protecting enterprise systems supporting the public health mission.

You will partner with infrastructure, identity management, application support, and program leadership to strengthen security posture, respond to threats,

Qualifications

• Bachelor's degree in Cybersecurity, Information Assurance, Computer Science, or related field.
• 10+ years of progressive cybersecurity experience, including leadership responsibilities.
• Extensive knowledge of NIST RMF, FISMA, Zero Trust Architecture, identity and access management, vulnerability management, and incident response.
• Experience supporting enterprise Windows and cloud environments.

Responsibilities

• Provide senior technical leadership for cybersecurity operations, risk management, and security engineering initiatives.
• Analyze security events, vulnerabilities, and emerging threats; coordinate investigation and response activities.
• Support the implementation of Zero Trust Architecture, identity security, and access management strategies.
• Perform security assessments, risk analyses, and compliance reviews in accordance with NIST guidance and federal security requirements.
• Collaborate with infrastructure and application teams to remediate vulnerabilities and strengthen system security.
• Support incident response activities, forensic investigations, and post-incident reporting.
• Develop and maintain security documentation, policies, standards, and operational procedures.
• Evaluate security technologies and recommend improvements that enhance enterprise security and operational resilience.
• Provide technical guidance and mentorship to security analysts and project teams.
• Promote continuous improvement by identifying opportunities to automate security processes and strengthen organizational cyber resilience.

Skills

NIST RMF

FISMA

Zero Trust Architecture

Identity & Access Management

Vulnerability Management

Incident Response

Leadership

Communication

Education

Bachelor's degree in Cybersecurity/Information Assurance/CS or related field

Tools

Microsoft Azure

Microsoft Defender

Microsoft Sentinel

ServiceNow SecOps

Job description

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 is seeking a Senior Information Security Analyst, SME to support cybersecurity operations for a large program. Serving as a trusted technical advisor, this role provides expert guidance on cybersecurity operations, security engineering, risk management, and regulatory compliance while protecting enterprise systems supporting CDC's public health mission.

The successful candidate will partner with infrastructure, identity management, application support, and program leadership to strengthen security posture, respond to emerging threats, and implement security best practices aligned with federal cybersecurity standards.

Duties And Responsibilities

• Provide senior technical leadership for cybersecurity operations, risk management, and security engineering initiatives.
• Analyze security events, vulnerabilities, and emerging threats; coordinate investigation and response activities.
• Support the implementation of Zero Trust Architecture, identity security, and access management strategies.
• Perform security assessments, risk analyses, and compliance reviews in accordance with NIST guidance and federal security requirements.
• Collaborate with infrastructure and application teams to remediate vulnerabilities and strengthen system security.
• Support incident response activities, forensic investigations, and post-incident reporting.
• Develop and maintain security documentation, policies, standards, and operational procedures.
• Evaluate security technologies and recommend improvements that enhance enterprise security and operational resilience.
• Provide technical guidance and mentorship to security analysts and project teams.
• Promote continuous improvement by identifying opportunities to automate security processes and strengthen organizational cyber resilience.

Qualifications

Education and Years of Experience

• Bachelor's degree in Cybersecurity, Information Assurance, Computer Science, or related field (or equivalent experience).
• 10+ years of progressive cybersecurity experience, including leadership responsibilities.
• Extensive knowledge of NIST RMF, FISMA, Zero Trust Architecture, identity and access management, vulnerability management, and incident response.
• Experience supporting enterprise Windows and cloud environments.
• Strong analytical, communication, and leadership skills.

Required Skills & Certifications

• Experience supporting HHS or other Federal agencies.
• One or more professional certifications, such as CISSP, CISM, GSLC, Security+, or GIAC.
• Experience supporting cloud security, Microsoft Azure, Microsoft Defender, and Microsoft Sentinel.
• Familiarity with ServiceNow Security Operations (SecOps).
• Experience supporting enterprise identity and privileged access management solutions.

Min Citizenship Status Required

Must be a U.S. Citizen

Physical Requirements

No physical requirements needed for this position.

Location

Atlanta, Georgia

Benefits

• Convenience/Concierge - Virtual visits through health insurance, pet insurance, commuter benefits, discount tickets for movies, travel, and many other items to provide convenience.
• Development – Annual performance management, continuing education, tuition assistance, internal job opportunities along with career enrichment and advancement to help each employee with their professional and personal development.
• Financial – Generous 401k matches both pre‑tax and post‑tax (ROTH) contributions along with financial wellness education, EAP, Life Insurance, and Disability to help provide financial stability for each DMI employee.
• Recognition – Great achievements do not go unnoticed by DMI through the Annual Awards ceremony, service anniversaries, peer‑to‑peer acknowledgment, and employee referral bonuses.
• Wellness – Healthcare benefits, Wellness programs, Flu Shots, Biometric screenings, and several other wellness options.

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