Information System Security Officer; ISSO
Job in
San Diego, San Diego County, California, 92189, USA
Listed on 2026-10-16
Listing for:
G2 Ops, Inc.
Full Time
position Listed on 2026-10-16
Job specializations:
-
IT/Tech
Cybersecurity, Information Security & Data Protection
Job Description & How to Apply Below
- Location:
San Diego, CA
at our G2 Ops office. - Work Setting: In Office with Flexible Schedule Available Based on Program Requirements
- Salary Range: $110,000-$135,000 plus comprehensive benefits package.
- Years of Industry
Experience:
3+ years of relevant experience. - Security Clearance Requirement: Must have and maintain an Active DoD Secret Clearance at start and be able to obtain and maintain a TS/SCI Clearance.
G2 Ops supports mission-critical defense and technology initiatives by solving complex operational and engineering challenges. We are seeking a motivated, collaborative Information Systems Security Officer (ISSO) to support the PMW 770 program and cybersecurity activities for cloud-based and classified information systems.
In this role, you’ll contribute to information assurance, cybersecurity, Risk Management Framework (RMF), and Assessment & Authorization (A&A) efforts while working alongside a team that values innovation, technical excellence, and continuous growth.
What You’ll Do- Support all aspects of program Information Assurance (IA) and cybersecurity processes for cloud-based and classified information systems.
- Support Risk Management Framework (RMF) and Assessment & Authorization (A&A) activities required to achieve and maintain Authority to Operate (ATO) approvals.
- Prepare, review, and maintain cybersecurity process artifacts and traceability documentation supporting security compliance requirements.
- Evaluate security solutions and system configurations to verify compliance with security requirements for processing classified information.
- Support the implementation, assessment, and maintenance of applicable security controls.
- Monitor and help maintain the operational security posture of assigned information systems and programs.
- Apply applicable DoD cybersecurity policies, standards, and guidance throughout system authorization and operational activities.
- Collaborate with engineering, cybersecurity, test and evaluation, Security Control Assessor, program, and customer stakeholders to resolve security issues and maintain authorization requirements.
Required Qualifications
- Bachelor’s degree in a technical or managerial-related discipline and 2+ years of experience in a security-related field; a high school diploma or equivalent may be accepted with four additional years of relevant experience.
- 3+ years of relevant industry experience.
- Working knowledge of the Risk Management Framework (RMF).
- Experience supporting cybersecurity, Information Assurance, engineering, Test & Evaluation (T&E), Security Control Assessor (SCA), Certification & Accreditation (C&A), and/or Assessment & Authorization (A&A) activities.
- Familiarity with security policies and guidance used to prepare and maintain documentation supporting Authority to Operate (ATO) requirements.
- Ability to evaluate security solutions and maintain the operational security posture of an information system or program.
- Strong communication and collaboration skills.
- Ability to work effectively in a team-oriented environment.
- IAT/IAM Level I certification, such as Security+.
- Active DoD Secret Clearance at start and ability to obtain and maintain a TS/SCI Clearance.
- Experience supporting DoD or government programs.
- Experience supporting cloud-based systems in classified or mission-critical environments.
- Familiarity with DoD cybersecurity requirements and authorization processes.
- Experience working in cross-functional or customer-facing environments.
- This is a full-time position supporting mission-focused customer environments
- Outside employment or activities must not create conflicts of interest with company or customer responsibilities
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