Information System Security Officer (ISSO)

Talentify; San Diego (CA); On-site; USD 110,000 - 135,000; Full time

Benefits offered by this job

Full family health insurance

Life and disability insurance

401(k) with employer matching

10 paid holidays

PTO

Educational assistance

Job summary

G2 Ops in San Diego, CA is seeking an Information Systems Security Officer (ISSO) to support the PMW 770 program.

You’ll contribute to RMF, A&A, risk assessment, and security controls for cloud-based and classified systems, collaborating across engineering, cybersecurity, and customer teams.

A BS in a technical field with 3+ years in security and an active DoD Secret clearance (TS/SCI eligibility) are required; in-office work with flexible scheduling is available.

Qualifications

• Bachelor’s degree in a technical or managerial discipline with 2+ years in a security-related field; higher years if no degree.

Responsibilities

• Support IA and cybersecurity processes for cloud-based and classified systems.
• Support RMF and A&A activities to achieve and maintain Authority to Operate (ATO).
• Prepare, review, and maintain cybersecurity artifacts and traceability documentation.
• 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

Active clearance

Security+ / IAT IAM I

C&A / A&A experience

DoD cybersecurity

Communication & collaboration

Teamwork

Cloud security

Education

Bachelor’s degree in a technical or managerial discipline

Job description

Quick Position Facts!

• 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) and/or prior experience with the Defense Information Assurance Certification and Accreditation Process (DIACAP).
• 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.

We look forward to learning more about you!

About G2 Ops, Inc. (G2 Ops)

G2 Ops leverages over a decade of experience integrating Systems, Cybersecurity, and Software Engineering techniques to provide solutions to a growing list of Government and private customers. We combine cutting edge tools with innovative engineering practices, data analytics, and risk algorithms that enhance visibility into complex infrastructures, optimizing resiliency in system design and operations.

G2 Ops is a woman-owned small business led by an executive staff known for providing innovative solutions to solve our nation’s most complex engineering challenges. G2 Ops has been named to the Inc. 5000 list of America’s fastest growing companies each of the last 9 years (2018-2026) and has locations in Arlington, VA, Virginia Beach, VA, and San Diego, CA.

G2 Ops, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, gender identity), national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.

G2 Ops, Inc. participates in the E-Verify program. Employment is contingent upon verification of identity and authorization to work in the United States.

Applicants have rights under Federal Employment Laws: https://www.dol.gov/agencies/ofccp/posters
E-Verify Participation and Right to Work Notices: https://www.e-verify.gov/employers/posters-and-resources