Senior Cyber Security Engineer | A&A Lead, 24x7 Ops, TS/SCI

Staffed4U; Chantilly (VA); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

5 weeks PTO

Paid holidays

Life & AD&D insurance

Long-term disability

Job summary

Staffed4U seeks a proactive Cyber Security Engineer to lead accreditation efforts and continuous monitoring across enterprise IT systems in Chantilly, VA. You will work with government stakeholders, engineers, and partners to ensure secure, accredited environments and to deploy advanced cyber security capabilities.

The ideal candidate has hands‑on experience with A&A processes, vulnerability management, policy compliance, and security documentation.

Qualifications

• Experience in cyber security engineering and information security practices.
• Ability to support A&A processes and accreditation lifecycle.
• Experience performing vulnerability assessments and documenting results.
• Familiarity with security policies, regulations, and compliance requirements.
• Experience writing system security plans, CONOPS, test plans, and certification docs.
• Demonstrated ability to implement security automation and log analysis.

Responsibilities

• Lead A&A activities and continuous monitoring for enterprise IT systems.
• Maintain and develop security documentation (SSPs, CONOPS, test plans).
• Assess systems against information assurance policies and regulations.
• Perform vulnerability assessments and analyze scan results.
• Identify threats and mitigation strategies for vulnerabilities.
• Provide Tier II/III security support in a 24x7 environment.

Skills

Networking

Vulnerability Scanning

Cyber Security Engineering

Security Compliance

Security Documentation

Automation

Job description

Staffed4U seeks a proactive Cyber Security Engineer to lead accreditation efforts and continuous monitoring across enterprise IT systems in Chantilly, VA. You will work with government stakeholders, engineers, and partners to ensure secure, accredited environments and to deploy advanced cyber security capabilities.

The ideal candidate has hands‑on experience with A&A processes, vulnerability management, policy compliance, and security documentation.