Principal Security Engineer

G2 Ops, Inc.; San Diego (CA); On-site; USD 145,000 - 180,000; Full time

Benefits offered by this job

100% company-paid medical, dental, and

Life and disability coverage

401(k) with matching

Paid holidays and PTO

Job summary

G2 Ops, Inc. is seeking a Principal Security Engineer (ISSM) to lead Continuous Monitoring across Navy programs and manage information security programs.

You will assess cyber posture, identify risks, drive remediation, and work with a team focused on cybersecurity, mission success, and growth within a DoD environment.

Qualifications

• 7+ years of relevant cybersecurity or information systems security experience.
• Graduate degree in cybersecurity, information technology, or engineering.
• Experience assessing cyber posture, vulnerabilities, and security controls.
• Knowledge of DoD cybersecurity requirements, risk management, and vulnerability management.
• Ability to identify cross-program cyber risks and translate findings into recommendations.
• Strong communication and collaboration skills.
• Active DoD Secret clearance with eligibility for Top Secret.

Responsibilities

• Oversees and manages information security program implementation and related resources.
• Supports continuous monitoring and risk-based cybersecurity decisions.
• Communicates findings and remediation strategies to leadership and program stakeholders.

Skills

Cybersecurity experience

Security assessment

DoD cyber requirements

Cross-program risk analysis

Communication skills

Certifications (GSLC CISSP CISM CAP or

DoD clearance eligibility

Education

Graduate degree in cybersecurity or related field

Job description

• Location: San Diego, CA at our G2 Ops office and customer site.
• Work Setting: Primarily Onsite/Customer Site Support Available Based on Program Requirements
• Salary Range: $145,000 - $180,000 plus comprehensive benefits package.
• Years of Industry Experience: 7+ years of relevant experience.
• Security Clearance Requirement: Must be able to obtain and maintain Active DoD Secret Clearance at the start of employment and be eligible to obtain and maintain a DoD Top Secret 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 Principal Security Engineer (ISSM) to support Continuous Monitoring efforts across Navy acquisition programs.

In this role, you’ll contribute to technical cybersecurity assessment and oversight, evaluating program cyber posture, identifying meaningful cybersecurity risks and monitoring gaps, recognizing recurring trends across programs, and helping drive technically sound remediation while working alongside a team that values innovation, technical excellence, and continuous growth.

What You’ll Do

• Oversees and manages information security program implementation within the organization or other area of responsibility.
• Manages strategy, personnel, infrastructure, policy enforcement, emergency planning, security awareness, and/or other resources.
• Acquire and manage the necessary resources, including leadership support, financial resources, and key security personnel, to support information technology (IT) security goals, and reduce overall organizational risk.

What You’ll Bring

Required Qualifications

• 7+ years of relevant cybersecurity, information systems security, cybersecurity engineering, or closely related experience, including at least 5 years of validated specialized experience in Information Systems Security Management.
• Graduate degree in cybersecurity, information technology, computer science, engineering, or a related discipline.
• Experience assessing cyber posture, vulnerabilities, security controls, and Continuous Monitoring capabilities.
• Knowledge of DoD cybersecurity requirements, risk management, and vulnerability management.
• Ability to identify cross-program cyber risks and translate findings into actionable recommendations.
• Strong communication and collaboration skills
• Ability to work effectively in a team-oriented environment
• Current GSLC, CISSP, CISM, CAP, or CASP certification.
• Active DoD Secret clearance with eligibility to obtain and maintain Top Secret.

Preferred Qualifications

• Experience supporting DoD, Navy, or other government cybersecurity programs.
• Familiarity with Continuous Monitoring, RMF, vulnerability management, and cyber risk analysis.
• Experience identifying recurring risks and trends across multiple systems or programs.
• 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 $145,000 - $180,000 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!