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KellyMitchell Group

Security Infrastructure Support Team Lead

Hybrid

Bethesda, United states

Senior

Freelance

24-11-2025

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Skills

Communication Leadership Incident Response Cloud Security Endpoint Security CI/CD Monitoring Test Risk Analysis Linux Windows Azure AWS CI/CD Pipelines

Job Specifications

Job Summary

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

Duties

Lead technical teams in the implementation, monitoring, and management of enterprise cybersecurity tools and infrastructure
Oversee projects involving hybrid environments on-premises and cloud, ensuring alignment with security best practices and federal standards
Provide technical guidance, risk analysis, and mentorship to security engineers and analysts
Ensure effective deployment and management of SIEM platforms, integrating data pipeline solutions as needed
Implement and maintain DevSecOps practices, embedding security into build, test, and deployment processes
Manage infrastructure operations, including Windows/Linux servers, patching, vulnerability remediation, network appliances, and endpoint security
Lead incident response activities, POA&M resolution, and continuous monitoring initiatives
Develop SOPs, performance metrics, SLAs/KPIs, and reporting mechanisms for cybersecurity operations
Engage with federal leadership, Cybersecurity Operations Centers (CSOC), and compliance offices to provide status updates and recommendations
Coordinate with third-party vendors and cross-functional teams to deliver secure, reliable infrastructure and services

Desired Skills/Experience:

Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field
10+ years of IT experience
5+ years in security engineering
5+ years in a lead or management role
Experience managing hybrid infrastructure on-premises and cloud
PMP certification preferred
Demonstrated leadership in incident response, risk analysis, and cybersecurity operations
Hands-on experience with enterprise cybersecurity tools, including SIEM platforms
Experience integrating data pipelines with SIEM solutions
Strong understanding of cloud security concepts, services, and operations (AWS, Azure, O365), including migration, hardening, and cost optimization
Familiarity with DevSecOps practices and secure automation in CI/CD pipelines
Hands-on experience with federal cybersecurity compliance frameworks: FISMA, NIST 800-53, NIST 800-92, OMB M-21-31, CDM
Strong background in infrastructure management: servers, patching, vulnerability remediation, network appliances, endpoint security
Excellent verbal and written communication skills for technical and executive audiences
Proven ability to develop SOPs, metrics, and reporting mechanisms aligned with SLAs and KPIs
Experience engaging with federal leadership, CSOC teams, compliance offices, and coordinating third-party vendors and cross-functional teams

Benefits:

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

The approximate pay range for this position is between $100.00 and $130.00. 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.

About the Company

Connecting People with Opportunities + Clients with Success.(r) We're KellyMitchell, a leading IT Staffing & Project Solutions partner -- providing adaptive, scalable solutions focused on the top tech needs of the world's leading organizations. Technology Solutions That Work for You We are dedicated to delivering technology solutions expertise -- helping professionals achieve career excellence and companies achieve innovation goals. As an employee-owned, women-led organization, we have a strong commitment to fostering a ... Know more