Cybersecurity Analyst

ManTech; Florida; On-site; USD 110,000 - 150,000; Full time

Job summary

MANTECH seeks a motivated Cybersecurity Analyst for our team in Doral, Florida. The role emphasizes monitoring, vulnerability management, RMF compliance, and incident response within a DoD-savvy environment.

Qualified candidates will have a strong background in RMF, NIST SP 800-53, and DoD STIGs, plus experience in security monitoring, investigations, and documentation. TS/SCI clearance is required. Email [e-mail] for applications.

Qualifications

• Bachelor’s degree in Cybersecurity, CS, IT or related field with 5+ years in cybersecurity or information assurance.
• Master’s degree with 3+ years of relevant experience.
• Associate’s degree with 7+ years of relevant experience.
• High school diploma with 9+ years of relevant experience.
• Proven experience in cybersecurity analysis, vulnerability assessments, security monitoring and incident investigations.
• Strong RMF, NIST SP 800-53 and DoD STIG compliance experience.
• Experience maintaining baselines, documentation controls, and vulnerability tracking.
• Experience communicating complex cybersecurity documentation and compliance reports.

Responsibilities

• Monitor enterprise networks, SIEMs, and defensive sensors to detect cyber threats.
• Execute vulnerability scans, analyze logs, and coordinate remediation workflows.
• Collaborate with teams to maintain RMF compliance and security controls.
• Conduct security incident investigations and root-cause analyses.
• Maintain security baselines, baselines documentation, and config management across assets.
• Perform routine audits, STIG assessments, and validation checks.
• Suggest and implement improvements to enhance defensive cyber capabilities.

Skills

Vulnerability assessments

Security monitoring

RMF experience

NIST SP 800-53

DoD STIG compliance

Security incident investigations

Documentation skills

Cross-functional collaboration

Education

Bachelor’s degree in Cybersecurity/CS/IT

Master’s degree in related field

Associate’s degree with experience

High school diploma with extensive experience

Tools

ACAS

HBSS

Splunk

Job description

MANTECH seeks a motivated, career and customer-oriented Cybersecurity Analyst to join our team in Doral, FL .

Responsibilities include but are not limited to:

• Monitoring enterprise networks, security information and event management (SIEM) systems, and defensive sensors to detect cyber threats.

• Executing vulnerability scans, analyzing security logs, and coordinating remediation workflows across operational systems.

• Collaborating with cross-functional technical teams, system administrators, and leadership to maintain compliance with Risk Management Framework (RMF) standards.

• Conducting security incident investigations, root-cause analyses, and reporting cyber security events to operational leadership.

• Maintaining system security baselines, baseline documentation, and configuration management controls across physical and virtual assets.

• Performing routine compliance audits, STIG assessments, and security validation checks across enterprise infrastructure.

• Recommending and implementing continuous process improvements to optimize defensive cyber capabilities and threat monitoring.

Minimum Qualifications:

• Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, or a related field with 5+ years of experience in cybersecurity or information assurance.

• OR a master’s degree and 3+ or more years of relevant experience

• OR an associate’s degree and 7+ or more years of relevant experience

• OR a high school diploma and 9+ or more years of relevant experience

• Proven experience performing cybersecurity analysis, vulnerability assessments, security monitoring, and incident investigation.

• Strong background in Risk Management Framework (RMF), NIST SP 800-53 security controls, and DoD STIG compliance implementation.

• Experience maintaining system baselines, security documentation controls, and vulnerability tracking records.

• Experience creating, maintaining, and communicating complex technical documentation and cybersecurity compliance reports.

Preferred Qualifications:

• Relevant professional certifications such as CompTIA Security+, Certified Information Systems Security Professional (CISSP), or CompTIA CySA+.

• Prior experience supporting U.S. Military Command operations, Combatant Command environments, or Department of Defense enterprise technical environments.

• Familiarity with automated vulnerability scanning tools (ACAS), host-based security systems (ESS/HBSS), and SIEM platforms (Splunk).

• Demonstrated ability to collaborate effectively across multi-disciplinary engineering teams in fast-paced operational environments.

Clearance Requirements:

• Must hold a current/active TS/SCI security clearance.

Physical Requirements:

• Must be able to remain in a stationary position 50%.

• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

• 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 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 [e-mail] and provide your name and contact information.