Senior Information Security Analyst

DMI

4d • Remote

About The Position

DMI, LLC is seeking a Senior Information Security Analyst to provides expert-level cybersecurity engineering and advisory support across TALON task orders, ensuring all engineering solutions align with DHS and TSA security policies, standards, and risk management requirements.
Duties and Responsibilities:
This individual performs security assessments, evaluates system architectures for vulnerabilities, supports POA&M remediation activities, and provides technical documentation demonstrating compliance with FISMA, NIST RMF, and DHS Trusted Internet Connection requirements. The Analyst works alongside ISSOs, system engineers, and the O&M contractor to embed security into every phase of the engineering lifecycle.
Key responsibilities include evaluating proposed designs against TSA’s Identity, Credential, and Access Management (ICAM) standards, conducting risk analyses for new capabilities entering the TSA environment, and providing security engineering inputs to system design and architecture documentation. The Senior Information Security Analyst also supports security testing in lab and pre-production environments, contributes to System Security Plans, and assists with Sensitive Security Information (SSI) handling and compliance. The individual is expected to remain current on evolving cybersecurity threats, particularly those relevant to aviation and transportation security environments

Requirements

• A minimum of 6 years of information security experience in federal IT environments is required, with demonstrated expertise in NIST SP 800-series frameworks, vulnerability management, and security architecture
• Relevant certifications such as CISSP, CISM, Security+, or equivalent are preferred
• All personnel must obtain and maintain TSA fitness determination and comply with DHS SSI handling requirements, including completion of annual SSI Awareness Training
• Candidates must be U.S. citizens or Lawful Permanent Residents with the ability to handle Controlled Unclassified Information
• Successful completion of a Public Trust background investigation and/or a Public Trust clearance
• Must be a U.S. Citizen

Responsibilities

• Performs security assessments
• Evaluates system architectures for vulnerabilities
• Supports POA&M remediation activities
• Provides technical documentation demonstrating compliance with FISMA, NIST RMF, and DHS Trusted Internet Connection requirements
• Evaluates proposed designs against TSA’s Identity, Credential, and Access Management (ICAM) standards
• Conducts risk analyses for new capabilities entering the TSA environment
• Provides security engineering inputs to system design and architecture documentation
• Supports security testing in lab and pre-production environments
• Contributes to System Security Plans
• Assists with Sensitive Security Information (SSI) handling and compliance
• Remains current on evolving cybersecurity threats, particularly those relevant to aviation and transportation security environments

Benefits

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

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 1-10 employees