Information System Security Officer (ISSO)

G2 Ops, Inc.; San Diego (CA); On-site; USD 110,000 - 135,000; Full time

Job summary

G2 Ops, Inc. is seeking an Information Systems Security Officer (ISSO) to support the PMW 770 program and cybersecurity for cloud-based and classified information systems in San Diego.

The role emphasizes information assurance, RMF, and A&A activities within a collaborative, mission-focused team. You will prepare and maintain security artifacts, evaluate solutions, and help ensure Authority to Operate across DoD systems.

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.

Responsibilities

• 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.

Skills

RMF knowledge

IAT/IAM Level I

Security+

Clearance required

Communication skills

Education

Bachelor’s degree in a technical or managerial-related discipline

Job description

• 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.

About the Role

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.

What You’ll Bring

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.

Preferred Qualifications

• 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.

Additional Considerations

• 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

Why G2 Ops?

What makes someone choose one company over another? Compensation, benefits, meaningful work, flexibility, growth opportunities, culture?

At G2 Ops, we believe you shouldn’t have to choose.

We offer competitive pay and benefits, but what truly sets us apart is our collaborative culture. Team members support mission-focused projects alongside highly skilled technical professionals across engineering, cybersecurity, operations, and program teams.

We encourage continuous learning, cross-training, and professional growth while empowering team members to contribute ideas that improve how we work and deliver value to our customers.

At G2 Ops, your contributions matter to our customers’ missions and to the continued success of our team.

Compensation & Benefits.

The annual salary range for this position is $110,000-$135,000, depending on qualifications and experience.

G2 Ops offers a competitive compensation and benefits package designed to support our employees both personally and professionally, including:

• 100% company-paid insurance for medical, dental, and vision for eligible employees and family members
• 100% company-paid insurance for life, short-term disability (STD), and long-term disability (LTD) for eligible employees
• 401(k) plan with discretionary employer matching
• 10 paid holidays
• Paid time off (PTO)
• Educational assistance

In addition, we provide professional development opportunities, performance recognition programs, and resources that support long-term career growth and work-life balance.

AI at G2 Ops.

At G2 Ops, we don’t just talk about AI — we actively use it to improve how we work.

Our teams are integrating AI into engineering, cybersecurity, operations, and decision-making workflows. We continue to invest in secure AI tooling aligned with government security requirements while developing practical, mission-focused applications across the company.

Whether your role is technical or operational, you’ll have opportunities to explore how AI can enhance efficiency, innovation, and mission impact.

Work Environment.

Because we support classified and mission-critical DoD programs, many roles require onsite collaboration at G2 Ops offices and/or customer locations. Depending on program requirements, telework and flexible scheduling options may be available.

We’ve built a collaborative environment where team members can learn, contribute, and grow while supporting meaningful customer missions.