**ManTech** seeks a motivated, career and customer-oriented **Journeyman Cybersecurity Administrator, Detection Cell** to join our team in **Doral, FL** . **Responsibilities include but are not limited to:** + Monitors network traffic and system logs to identify potential security incidents, escalating as needed, and implements/enforces security policies specific to the Detection Cell. + Administers and maintains a range of security tools within the Detection Cell, including firewalls, IDS/IPS, EDR, SIEM, vulnerability scanners, and DLP solutions. + Conducts security audits, vulnerability assessments, and regular security checks, documenting and reporting potential risks. + Implements and maintains security configurations for operating systems, applications, and network devices, contributing to root cause analysis of incidents. + Develops and maintains security documentation (e.g., Incident Reports, knowledgebase articles), provides support during incidents, and receives guidance from senior staff. **Minimum Qualifications:** + Bachelor’s degree in information technology, cybersecurity, computer science, or related field or 4 additional years’ of additional experience may be exchanged in lieu of a degree + 4+ years of expeirence with 2+ years of position-specific relevant experience. + Experience with networking concepts and protocols (TCP/IP, DNS, DHCP, etc.). + Experience with common security tools and technologies (firewalls, IDS/IPS, EDR, SIEM, etc.). Basic understanding of security hardening and configuration management. **Desired Qualifications:** + Experience with scripting languages (e.g., Python, PowerShell) for automation. CompTIA Security+. + 2+ years of experience in a cybersecurity or IT support role, with a demonstrated interest in security administration. + Master’s degree in information technology, cybersecurity, computer science, or related field. + Security+, Network+, or CCNA; CompTIA CySA+ (Cybersecurity Analyst+), CompTIA CASP+ (CompTIA Advanced Security Practitioner+), GIAC (GIAC Security Essentials (GSEC), GIAC Intrusion Analyst (GCIA), and GIAC Incident Handler (GCIH)); ISC² certifications (e.g., CCSP, CISSP), Certified Cloud Security Associate/Professional (CCSP), Azure Security Engineer Associate, or the Microsoft 365 Security Administrator Associate; and ITIL Foundation certificate, ITIL (Information Technology Infrastructure Library). + Experience at a DoD Combatant Command (e.g., SOUTHCOM, NORTHCOM, CENTCOM, CYBERCOM, INDOPACOM, EUCOM, AFRICOM, STRATCOM, TRANSCOM, SOCOM, SPACECOM) or a component is desired. **Clearance Requirements:** + Must have an active TS clearance with SCI Eligibility. **Physical Requirements:** + Must be able to remain in a stationary position 50%. + Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. + 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. ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.