Lead Cybersecurity Administrator (Configuration Cell)

General information

Requisition # R61414 Locations USA-FL-Doral Posting Date 06/27/2025 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time

Description & Requirements

Shape the future of defense with ManTech! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with ManTech!

ManTech seeks a motivated, career and customer-oriented Lead Cybersecurity Administrator (Configuration Cell) to join our team in Doral, FL. 

Responsibilities include but are not limited to:

• Leads development and improvement of security strategies, policies, and procedures for configuration management systems, ensuring alignment with industry standards and organizational risk.

• Serves as a Subject Matter Expert in cybersecurity, with specialized knowledge in securing configuration management processes.

• Designs, implements, and maintains advanced security configurations for operating systems, applications, and network devices within the Configuration Cell.

• Conducts comprehensive risk assessments, vulnerability scans, and penetration tests to proactively identify and mitigate threats.

• Administers and optimizes a wide range of security tools, including firewalls, IDS/IPS, EDR, SIEM, vulnerability scanners, and DLP solutions within the Configuration Cell.

• Monitors system logs and network traffic for security events, utilizing advanced threat intelligence and analytics to detect and respond to attacks.

• Develops and maintains comprehensive security documentation (policies, procedures, standards, guidelines) specific to the Configuration Cell.

Minimum Qualifications:

• Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, or related field or 4 additional years of experience in lieu of a degree

• 12+ years of experience with 7+ years in cybersecurity, with a focus on security administration and configuration management.

• CISSP (Certified Information Systems Security Professional) or equivalent industry-recognized security certification

• Expert-level understanding of networking concepts and protocols (TCP/IP, DNS, DHCP, etc.), including advanced routing, switching, and network security principles.

• Extensive hands-on experience with a wide range of security tools and technologies (firewalls, IDS/IPS, EDR, SIEM, etc.), including their configuration, integration, and management in complex enterprise environments.

• Advanced knowledge of scripting languages (e.g., Python, PowerShell) for automation of security tasks and processes.

• Experience with security auditing and compliance frameworks, such as NIST 800-53, ISO 27001, and PCI DSS. Strong analytical and problem-solving skills, with the ability to identify and mitigate complex security risks.

Desired Qualifications:

• Master's degree in IT, Cybersecurity, Computer Science, or a related field.

• Advanced industry certifications (e.g., CISSP-ISSMP, CISM, CEH, CompTIA CySA+/CASP+, GIAC, (ISC)² certifications like CCSP/CISSP-ISSAP/ISSEP).

• Cloud certifications demonstrating expertise in securing cloud environments (e.g., AWS Security–Specialty, Azure Security Engineer–Associate, Google Cloud Security Engineer).

• ITIL Foundation certification or higher.

• Experience at a DoD Combatant Command or component is desired.

Clearance Requirements:

• Must have an active/current TS/SCI security clearance.

Physical Requirements:

• Must be able to be in a stationary position more than 50% of the time 

• Must be able to communicate, converse, and exchange information with peers and senior personnel 

• Constantly operates a computer and other office productivity machinery, such as a computer 

• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations 

• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc

ManTech International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with ManTech, please email us at careers@mantech.com and provide your name and contact information.