Senior Cyber Security Analyst – Linux & RMF Expert (Onsite)

MANTECH; Virginia Beach (VA); Sur place; USD 110 000 - 170 000; Plein temps

Résumé du poste

MANTECH seeks a Senior Cyber Security Analyst to join the Advance Electronic Systems team in Virginia Beach, VA. This onsite role focuses on RMF implementation, security control assessment, and continuous monitoring with emphasis on Linux and Windows environments.

You will manage RMF packages in eMASS, perform vulnerability scans with ACAS/Nessus, and advise leadership on risk mitigation and compliance across DoD policies.

Qualifications

• Bachelor’s degree in IT, CS, cybersecurity, information systems, or related field.
• 8+ years of RMF and secure system implementation in DoD environments, with 4+ years on Linux.
• CISSP certification.
• Experience with DISA STIGs.
• Experience with operating systems including Linux, Windows, and RTOS variants.
• Security+ CE certification with ACAS and eMASS training.
• Hands-on eMASS for RMF package management, POA&M, and risk assessment.
• Proficiency with ACAS/Nessus vulnerability scanning and remediation.

Responsabilités

• Prepare RMF execution and system categorization with network diagrams, inventories, and data flow documentation.
• Configure, harden, test, and remediate Linux and Windows endpoints per STIGs and NIST 800-53 controls.
• Maintain RMF packages in eMASS (SSP, POA&M, evidence) and coordinate actions for Authorizing Official decisions.
• Implement and monitor System Level Continuous Monitoring (SLCM) with focus on Linux logs and Windows security events.
• Update SSP and POA&M reflecting changes in risk posture; provide RMF guidance to leadership.
• Retire and decommission systems with data sanitization and proper disposition.

Connaissances

RMF processes

Linux systems

Windows environments

eMASS

DISA STIGs

ACAS/Nessus

Risk assessment

Formation

Bachelor’s degree in Information Technology / Cybersecurity

Outils

DISA STIGs

SCAP

ACAS/Nessus

eMASS

Description du poste

MANTECH seeks a Senior Cyber Security Analyst to join the Advance Electronic Systems team in Virginia Beach, VA. This onsite role focuses on RMF implementation, security control assessment, and continuous monitoring with emphasis on Linux and Windows environments.

You will manage RMF packages in eMASS, perform vulnerability scans with ACAS/Nessus, and advise leadership on risk mitigation and compliance across DoD policies.