Senior Information Security Specialist

Galapagos Federal Systems LLC.•San Diego, CA

1d•$137,000 - $145,000

About The Position

Galapagos Federal Systems, LLC is seeking a highly skilled and motivated Senior Information System Security Specialist to join our team. This role offers the opportunity to contribute to mission success while working alongside a diverse and talented group of professionals dedicated to excellence. The Senior Information System Security Specialist will support Navy C4I and DoD programs by leading cybersecurity compliance efforts, conducting security assessments, and maintaining system accreditations in accordance with DoD and federal standards. This senior role requires deep expertise in cybersecurity engineering, Assessment & Authorization (A&A), and Test & Evaluation (T&E) to ensure systems are secure, resilient, and mission ready. The successful candidate will apply proficiency with key Information Assurance (IA) tools, support comprehensive risk management activities, and collaborate with stakeholders, technical teams, and program leadership to deliver solutions that safeguard mission-critical systems against evolving threats.

Requirements

Active Top Secret with SCI eligibility
5 years of practical experience in Cybersecurity engineering, Test & Evaluation (T&E), or Assessment & Authorization (A&A/C&A)
Demonstrated expertise with Information Assurance tools such as eMASS and ACAS (or similar DoD tools).
Strong knowledge of RMF processes, security control assessments, and accreditation activities
Skilled in compliance tracking, documentation, and security reporting
Strong communication, collaboration, and problem-solving skills
College degree in a technical or managerial related discipline
Full Security Control Assessor qualification may be required
Must be a U.S. Citizen. A high-level Department of Defense active security clearance is/may be required. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to government information.

Responsibilities

Conduct security assessments, risk analysis, and vulnerability management activities in support of DoD programs
Lead and support system accreditation processes under the Risk Management Framework (RMF)
Prepare and maintain system security documentation, compliance evidence, and audit materials
Track and ensure compliance with DoD Cybersecurity policies, standards, and security controls
Collaborate with engineering teams, auditors, and program stakeholders to meet mission security objectives