Information Systems Security Engineer - Intermediate (ISSE) — Secret Clearance Required

Akima; San Diego (CA); On-site; USD 155,000 - 165,000; Full time

Benefits offered by this job

Comprehensive benefits program

Paid Time Off (PTO)

Job summary

Akima is seeking an Information Systems Security Engineer - Journeyman (ISSE) to support Naval Air Warfare Center Training Systems Division in San Diego, California. The ideal candidate will implement, monitor, and maintain cybersecurity controls while ensuring compliance with DoD cybersecurity requirements.

Responsibilities include conducting vulnerability assessments and managing cybersecurity incidents. Candidates should have a minimum of 3 years of experience in cybersecurity and an active DoD Secret clearance. A competitive salary and comprehensive benefits are offered.

Qualifications

• Active DoD Secret clearance.
• Minimum 3 years of hands-on cybersecurity experience.
• Experience supporting RMF / A&A processes.

Responsibilities

• Plan, implement, monitor cybersecurity controls.
• Perform vulnerability scanning and assessment activities.
• Respond to and assist with incidents and vulnerabilities.

Skills

Cybersecurity experience

Vulnerability scanning

Risk management framework (RMF)

Attention to detail

Ability to work independently

Education

BS degree in Cybersecurity or related field

Tools

ACAS

Evaluate-STIG

eMASSTER

Xacta

Job description

AMO is looking for a Information Systems Security Engineer - Journeyman (ISSE) to work in support of Naval Air Warfare Center Training Systems Division (NAWCTSD) in San Diego, California.

To join our team of outstanding professionals, apply today!

Responsibilities

• Plan, implement, monitor, and maintain cybersecurity controls to protect computer networks, systems, and information across classified and unclassified environments.
• Perform vulnerability scanning and assessment activities using tools such as ACAS and Evaluate-STIG, ensuring accurate configuration, execution, validation, and reporting of results.
• May support systems undergoing the acquisition lifecycle by assessing cybersecurity risks, identifying vulnerabilities, and recommending mitigation strategies in accordance with RMF and NAVAIR guidance.
• May execute cybersecurity testing and validation activities for systems undergoing Assess and Authorize (A&A).
• Develop, review, and maintain RMF artifacts and supporting documentation to ensure compliance with DoD and NAVAIR cybersecurity requirements.
• Assess risks to IT assets using available threat and vulnerability intelligence and provide clear, actionable risk recommendations.
• Provide technical expertise to identify security-related issues affecting current and planned systems, networks, and architectures within the NAVAIR enterprise and RDT&E environments.
• Respond to and assist with the investigation of cybersecurity incidents, vulnerabilities, and malware events as required.
• Serve as the primary and sole on-site cybersecurity resource, independently managing assigned tasks, priorities, and deliverables while coordinating with off-site team members and government stakeholders.
• Ensure cybersecurity deliverables are accurate, current, and usable on first submission, requiring minimal rework.
• Maintain awareness of emerging cybersecurity threats, tools, and best practices, and provide documented recommendations when appropriate.
• Maintain required training, certifications, and technical proficiency to adapt to evolving cyber threat landscapes and mission needs.

Qualifications

• Active DoD Secret clearance.
• Minimum 3 years of hands‑on cybersecurity experience implementing, upgrading and monitoring security measures for the protection of computer networks and information.
• Demonstrated experience performing vulnerability scanning and compliance assessments using tools such as ACAS and/or Evaluate-STIG.
• Experience supporting RMF / A&A processes, including development, maintenance, or review of cybersecurity documentation and artifacts.
• Experience identifying, assessing, and documenting cybersecurity risks and mitigation strategies.
• Ability to work independently as the sole on‑site cybersecurity resource, managing workload, priorities, and task execution with minimal supervision.
• Strong attention to detail and ability to produce accurate, first‑pass cybersecurity deliverables.
• One or more of the following DoD 8140 qualifications:
  • Certified Cloud Security Professional (CCSP)
  • CompTIA Cloud+
  • CompTIA SecurityX (Formerly CASP+)
  • BS degree in Cybersecurity, Information Technology, Computer Science, Information Systems, Data Science, or Software Engineering.

Desired Qualifications

• Experience supporting NAVAIR, Navy, or DoD RDT&E environments.
• Hands‑on experience with ACAS scan configuration, execution, validation, and reporting.
• Hands‑on experience using Evaluate-STIG for STIG assessments, compliance tracking, and remediation support.
• Experience working with eMASSTER, Xacta, or similar RMF tools.
• Experience supporting systems across classified and unclassified networks.
• Familiarity with STIG implementation, POA&M development, and vulnerability remediation tracking.
• Experience supporting cybersecurity efforts during system acquisition, testing, and A&A phases.
• Demonstrated ability to operate autonomously while maintaining effective communication with remote teams and government stakeholders.

Job ID 2026-23795

Work Type On‑Site

Pay Range $155,000 - $165,000

Benefits

Regular - The company offers a comprehensive benefits program, including medical, dental, vision, life insurance, 401(k) and a range of other voluntary benefits. Paid Time Off (PTO) is offered to regular full‑time and part‑time employees.