Senior Information Systems Security Manager (RMF/NIST)

Armada LTD; Washington (District of Columbia); On-site; USD 130,000 - 190,000; Full time

Job summary

Armada LTD seeks an Information Systems Security Manager to lead cybersecurity posture and ensure compliance with federal frameworks. You will oversee risk management, system authorization, and continuous monitoring for information systems in a TS/SCI environment.

Key responsibilities include developing SSPs, coordinating with system owners and engineers, and guiding incident response with strict security controls and data protection measures.

Qualifications

• 3–10 years of relevant experience.
• Knowledge of RMF and NIST standards and compliance reporting.
• Experience with system authorization, continuous monitoring, and audits.
• Ability to develop SSPs, control evidence, POA&Ms, and artifacts.
• Strong risk assessment, vulnerability identification, and remediation tracking.
• Ability to pass background checks and pre-employment drug testing.

Responsibilities

• Monitor information systems for security compliance.
• Maintain secure data handling and information protection processes.
• Oversee cybersecurity posture and ensure compliance with federal regulations and frameworks (NIST RMF).
• Implement, monitor, and assess security controls to protect confidentiality, integrity, and availability.
• Conduct risk assessments and continuous monitoring to identify vulnerabilities and manage remediation to closure.
• Support system authorization, accreditation, and ongoing compliance assessments and audits.
• Develop and maintain System Security Plans (SSPs) and cybersecurity documentation.
• Coordinate with system owners, engineers, and cybersecurity stakeholders to implement security requirements.
• Provide cybersecurity guidance and support incident response activities.

Skills

RMF and NIST standards

Regulatory compliance coordination

Security controls implementation

Risk assessments & remediation

Decision making under time constraints

SSP development & compliance artifacts

Education

High School Diploma or equivalent

Job description

Armada LTD seeks an Information Systems Security Manager to lead cybersecurity posture and ensure compliance with federal frameworks. You will oversee risk management, system authorization, and continuous monitoring for information systems in a TS/SCI environment.

Key responsibilities include developing SSPs, coordinating with system owners and engineers, and guiding incident response with strict security controls and data protection measures.