Information Security Support Officer (ISSO)

Join a dynamic company, Decision Technologies, Inc., that stands out in the field of technical support services and engineering consultancy. With our extensive experience in developing RF Systems and Missile Sensors, production transition, quality and reliability assessment, test and evaluation, and logistics support, we are uniquely positioned to meet the needs of our customers. Be part of our experienced team that provides exceptional support and leadership in our core competencies.

Decision Technologies seeks a qualified Information Security Support Officer (ISSO) to join our team in Virginia Beach, VA.

Position Description

The Information System Security Officer (ISSO) provides cybersecurity leadership, security compliance oversight, and technical security expertise in support of a Government In-Service Engineering Activity (ISEA) for United States Marine Corps (USMC) programs. The ISSO is responsible for ensuring assigned information systems meet Department of War (DoW), Department of the Navy (DoN), and USMC cybersecurity requirements and maintain full compliance throughout the system lifecycle. This role requires close collaboration with the government customer, program managers, engineering teams, and system administrators.

MUST HAVE an active Secret security clearance .

Responsibilities and Duties

• Serve as the cybersecurity lead and primary security point of contact for assigned USMC systems supported by the ISEA.
• Develop, maintain, and manage system Accreditation documentation (e.g., RMF package, SSP, SCTM, POA&M).
• Oversee and support the implementation of Risk Management Framework (RMF) activities from categorization through continuous monitoring.
• Conduct reviews of system security controls and provide recommendations to ensure compliance with applicable DoW, DoN, and USMC policies.
• Coordinate vulnerability scanning, review scan results, and track remediation activities.
• Support configuration management processes and ensure cybersecurity considerations are incorporated into engineering changes.
• Assist system administrators and engineering teams with implementing secure configurations and cybersecurity best practices.
• Monitor system security posture, implement continuous monitoring activities, and maintain audit-ready documentation.
• Prepare for and support cybersecurity inspections, assessments, and audits conducted by government authorities.
• Ensure proper handling, storage, and transmission of classified and unclassified information.
• Provide cybersecurity guidance, training, and awareness to program stakeholders.
• Interface directly with the customer (ISEA and USMC representatives) to report cybersecurity status, risks, and POA&M progress.

Required Qualifications and Skills

• U.S. Citizen with the ability to maintain a DoD Secret clearance.
• Bachelor’s degree in Cybersecurity, Information Technology, or related field; equivalent experience may be considered.
• DoD 8570/8140 IAT or IAM Level II certification (e.g., Security+, CCNA Security, CySA+, CAP, GSLC).
• Demonstrated experience with DoD or Navy RMF processes and NIST SP 800-53 security controls.
• Familiarity with ACAS, HBSS/ESS, vulnerability management, and secure configuration standards.
• Experience supporting government customers, ideally within the USMC or Naval enterprise.
• Strong communication skills and ability to work effectively with cross-functional teams.

Desired Qualifications and Skills

• Experience with DoN Enterprise Mission Assurance Support Service (eMASS).
• Experience supporting an ISEA or similar government engineering activity.
• Knowledge of USMC-specific cybersecurity directives, networks, and program processes.
• Familiarity with Secure Network Infrastructure (SNI), DON Application and Database Management System (DADMS), and system accreditation requirements at various classification levels.
• Experience supporting system lifecycle cybersecurity from design to sustainment.

Travel Requirements

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Compensation

Compensation at Decision Technologies, Inc. is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience; as well as contract-specific affordability and organizational requirements.

Employee Benefits

• Competitive Paid Time Off
• Comprehensive Medical, Dental and Vision Insurance
• Employee Assistance Programs
• Flexible Spending Accounts (Medical, Dependent Care & Commuter)
• Company paid Short Term, Long Term, Life and AD&D Insurance
• 401(k) match
• Tuition Reimbursement
• Paid Certifications

Decision Technologies, Inc. is an equal employment opportunity that provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, or any other characteristic protected by federal, state, or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.