Security Infrastructure Support Security Architect

KellyMitchell Group; Bethesda (MD); On-site; USD 145,000 - 193,000; Full time

Benefits offered by this job

Medical, Dental, & Vision Insurance

Employee-Owned Profit Sharing (ESOP)

401K offered

Job summary

KellyMitchell Group is seeking a Security Infrastructure Support Security Architect to join our client’s team in Bethesda, MD. The role focuses on designing and deploying secure enterprise IT systems across hybrid environments, on-prem and cloud, ensuring threat detection and compliance.

You will lead deployment and integration of SIEM tools, guide cloud security operations (AWS, Azure, O365), and mentor engineers while collaborating with vendors and cross-functional teams.

Qualifications

• 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 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).
• Strong scripting and automation skills, particularly Python.
• Hands-on experience with federal cybersecurity frameworks: FISMA, NIST 800-53, NIST 800-92, OMB M-21-31, CDM.

Responsibilities

• Architect, design, and deploy secure enterprise IT systems across hybrid environments.
• Lead integration and administration of cybersecurity tools and SIEM platforms.
• Provide guidance on cloud security operations (AWS, Azure, O365 migration, hardening, cost optimization).
• Oversee infrastructure management: Windows/Linux servers, patches, vulnerabilities, network appliances, endpoint security.
• Implement DevSecOps practices across build, test, deployment.
• Develop automation scripts (Python) to improve monitoring.
• Ensure compliance with federal frameworks (FISMA, NIST, CDM).
• Mentor team members and communicate security concepts to stakeholders.

Skills

Python scripting

Security architecture

Threat detection

Cross-functional collaboration

Mentoring

Education

Bachelor's degree in Computer Science / IT / Cybersecurity

Tools

SIEM platforms

AWS

Azure

O365

Windows Server

Linux

Job description

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.

At KellyMitchell, our culture is world class. We’re movers and shakers! We don’t mind a bit of friendly competition, and we reward hard work with unlimited potential for growth. This is an exciting opportunity to join a company known for innovative solutions and unsurpassed customer service. We're passionate about helping companies solve their biggest IT staffing & project solutions challenges. As an employee‑owned, women‑led organization serving Fortune 500 companies nationwide, we deliver expert service at a moment's notice. We comply with local wage minimums.