Demo

Security Infrastructure Support Security Architect

KellyMitchell Group
Bethesda, MD Contractor
POSTED ON 12/18/2025
AVAILABLE BEFORE 1/17/2026

Job Summary:

Our client is seeking a Security Infrastructure Support Security Architect to join their team! This position is located in Bethesda, Maryland.


Duties:

  • Architect, design, and deploy secure enterprise IT systems across hybrid environments on-premises and cloud
  • Lead the integration and administration of cybersecurity tools and SIEM platforms to support threat detection, monitoring, and compliance
  • Provide guidance on cloud security operations, including AWS, Azure, and O365 migration, hardening, and cost optimization
  • Oversee infrastructure management including Windows/Linux servers, patching, vulnerability remediation, network appliances, and endpoint security
  • Implement DevSecOps practices, embedding security into software build, test, and deployment processes
  • Develop automation scripts and tools, Python preferred, to enhance operational efficiency and monitoring
  • Ensure compliance with federal cybersecurity frameworks: FISMA, NIST 800-53, NIST 800-92, OMB M-21-31, CDM
  • Apply risk management, data protection, and access control principles to select appropriate security controls for enterprise solutions
  • Collaborate with cross-functional teams and third-party vendors to implement secure infrastructure and resolve complex security challenges
  • Mentor team members and provide guidance on best practices, architecture, and operations
  • Communicate complex security concepts clearly to both technical and non-technical stakeholders, including executive leadership


Desired Skills/Experience:

  • Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field
  • 10 years of experience architecting, designing, installing, maintaining, and supporting complex enterprise IT systems
  • 5 years of experience at the Senior Engineer level or higher
  • 5 years of hands-on experience with cybersecurity tools or SIEM implementation and administration
  • Proven experience managing hybrid infrastructures on-prem and cloud
  • Deep knowledge of cloud security concepts, services, operations, and best practices, AWS, Azure, O365, including migration, security hardening, and cost optimization
  • Understanding of core virtualization technologies and best practices
  • Expertise in DevSecOps practices and secure software development lifecycle processes
  • Strong scripting and automation skills, particularly Python
  • Proficiency in infrastructure management, including patching, vulnerability remediation, and endpoint security
  • Hands-on experience with federal cybersecurity frameworks: FISMA, NIST 800-53, NIST 800-92, OMB M-21-31, CDM
  • Strong analytical and problem-solving abilities for addressing complex security issues
  • Knowledge of risk management, data protection, and access controls to implement appropriate security measures
  • Experience working with third-party vendors, cross-functional teams, and mentoring staff


Benefits:

  • Medical, Dental, & Vision Insurance Plans
  • Employee-Owned Profit Sharing (ESOP)
  • 401K offered


The approximate pay range for this position is between $105.00 and $140.00. Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums.

Salary : $105 - $140

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