Senior Cyber Security Analyst

Data Intelligence LLC; Quantico (VA); On-site; USD 100,000 - 130,000; Full time

Job summary

Data Intelligence LLC is seeking a Senior Cyber Security Analyst to support mission-critical operations at NCIS Headquarters in Quantico, VA. The role focuses on Certification & Accreditation (C&A) and Information Assurance (IA) activities, ensuring compliance with Navy cybersecurity standards. Ideal candidates will have 10+ years of cybersecurity experience, a Bachelor’s degree in Computer Science, and an active Top Secret / SCI clearance. Strong communication and technical writing skills are essential. This role plays a crucial part in the security posture of Navy IT systems.

Qualifications

• Minimum 10 years of professional experience in cybersecurity, Information Assurance, or C&A-related fields.
• Experience serving as a Navy Validator.
• Must have an Active Top Secret / SCI clearance.

Responsibilities

• Lead Certification & Accreditation (C&A) and Information Assurance (IA) efforts for Navy IT systems.
• Conduct security assessments and support risk management activities.
• Communicate effectively with stakeholders at all levels.

Skills

In-depth knowledge of C&A subject areas

Familiarity with Navy IT systems

Technical writing skills

Verbal and written communication skills

Education

Bachelor’s degree in Computer Science or related field

Job description

Data Intelligence is seeking a highly experienced Senior Cyber Security Analyst to support mission‑critical operations at NCIS Headquarters in Quantico, VA. This role focuses on Certification & Accreditation (C&A) and Information Assurance (IA) activities, ensuring Navy IT systems meet stringent security requirements. The ideal candidate will have deep expertise in Navy cybersecurity frameworks and experience serving as a Validator within C&A processes.

Key Responsibilities

• Lead Certification & Accreditation (C&A) and Information Assurance (IA) efforts for Navy IT systems
• Apply Navy C&A guidance to ensure compliance across systems, sites, and infrastructure
• Serve as a Navy Validator supporting system authorization processes
• Develop, review, and maintain cybersecurity documentation, including:
  • System Security Plans (SSP)
  • Contingency Plans
  • Privacy Impact Assessments (PIA)
  • Certification & Accreditation Reports
  • Plan of Action & Milestones (POA&M)
• Conduct security assessments and support risk management activities
• Collaborate with technical teams, system owners, and leadership to ensure security compliance
• Provide guidance on cybersecurity best practices across IT operations and systems
• Communicate effectively with stakeholders at all levels on security posture and requirements

Required Qualifications

• Bachelor’s degree in Computer Science or related field
• Minimum 10 years of professional experience in cybersecurity, Information Assurance, or C&A-related fields
• Demonstrated in-depth knowledge of all C&A subject areas
• Strong familiarity with Navy IT systems, environments, and infrastructure
• Experience applying Navy C&A guidance to real‑world systems
• Experience serving as a Navy Validator
• Strong technical writing skills with experience developing and maintaining C&A documentation
• Excellent verbal and written communication skills, with the ability to work across technical and non‑technical teams
• Active Top Secret / SCI clearance

Certifications (Required)

Must meet DoD 8570/8140 IAM Level II requirements with one of the following:

• CGRC (CAP)
• CASP+ CE (SecurityX)
• CISM
• CISSP (or Associate of CISSP)
• GSLC
• CCISO
• HCISPP