Principal Security Engineer

G2 Ops, Inc.

• $145K — $180K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 7+ years of relevant cybersecurity or information systems security experience, with 5 years in Security Management.
  • Graduate degree in a technical field related to cybersecurity or IT.
  • Experience in assessing cyber posture and vulnerabilities.
  • Knowledge of DoD cybersecurity guidelines and risk management.
  • Ability to identify cyber risks and formulate actionable recommendations.
  • Strong communication and teamwork skills.
  • Current cybersecurity certifications such as GSLC, CISSP, CISM, CAP, or CASP.

Responsibilities

  • Oversee information security program implementation.
  • Manage strategies related to personnel, infrastructure, and policy enforcement.
  • Acquire resources to support IT security objectives and mitigate risks.
  • Evaluate cybersecurity posture and recommend improvements.
  • Monitor cybersecurity trends and program performance.

Benefits

  • 100% company-paid medical, dental, and vision insurance for employees and families.
  • 100% company-paid life, short-term, and long-term disability insurance for eligible employees.
  • 401(k) plan with discretionary employer matching.
  • 10 paid holidays and paid time off (PTO).
  • Educational assistance for professional development.
Full Job Description
Quick Position Facts!
  • 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

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.

Ready to Apply? If you're excited about solving meaningful problems, working alongside talented teammates, and contributing to important mission-focused work, we'd love to hear from you.

We look forward to learning more about you!

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