Plexsys
Information Systems Security Officer
Camas, Washington
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hirly's read of this role
- Seniority
- Mid level
- Country
- US
- Work mode
- On-site / unstated
- First seen by hirly
- 2 Sept 2026
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the posting
At PLEXSYS, we’re all about creating Live, Virtual, and Constructive (LVC) training solutions for our customers worldwide. With over 200 employees spread across fifteen states and four countries, we’re dedicated to enhancing training experiences every day, everywhere.
Why PLEXSYS?
At PLEXSYS, you’ll be part of a dynamic and supportive culture that encourages you to reach your professional goals, put forth your best effort, and collaborate with other enthusiastic and driven individuals. Our core values – integrity, excellence, teamwork, and agility – are at the heart of everything we do, guiding our decisions and shaping our vibrant organizational culture.
PLEXSYS is an amazing place to work, but you don’t have to take our word for it. We invite you to check out what our team members are saying about working at PLEXSYS on Glassdoor. Discover why PLEXSYS could be the perfect place for the next step in your career.
- GENERAL DESCRIPTION
- The Information System Security Officer (ISSO) is responsible for ensuring the appropriate operational security posture for information systems and as such, works in close collaboration with the ISSM, CPSO, and FSO. The ISSO must have detailed knowledge and expertise required to manage the security aspects of an information system and is assigned the day-to-day responsibility for assigned systems. Responsibilities include implementation of the requirements of Risk Management Framework, including the Joint Special Access
- Program (SAP) Implementation Guide (JSIG), NIST 800-53, or other security requirements as assigned.
This position will report to the Corporate Information Assurance Manager and work in close collaboration with the AFSO and FSO. The ISSO is responsible for developing and updating the security authorization package, managing and controlling changes to the system, and assessing the security impact of those changes.
Ensure systems are operated, maintained, and disposed of following security policies and procedures as outlined in the security authorization package
Report all security-related incidents to the ISSM
Conduct periodic reviews of information systems to ensure compliance with the security authorization package
Monitor system recovery processes to ensure security features and procedures are properly restored and functioning correctly
Ensure audit records are collected, reviewed, and documented
Duties also include physical and environmental protection, personnel security, and incident handling
DUTIES & RESPONSIBILITIES
Lead the information system security program for their assigned location to include implementation and validation of automated informational security, ensuring security requirements as contracted are satisfied
Maintain and establish the accreditation of classified information systems
Establish and implement security procedures and practices in support of Corporate goals and current DoD Regulations
Ensure all security procedures are being followed such as patching, AV updates, continuous monitoring, trainings, and self-inspections
Develop, implement and maintain security emergency action plans
Provide security education and training to local employees
Maintain administrative security records and documents for local employees
Conduct self-inspections to ensure current security measures and policies are effective
Conduct random security inspections to ensure regulations and procedures are being adhered to by local employees
Conduct system audits in accordance with security accreditation package requirement
Lead the information system security program for their assigned location to include implementation and validation of automated informational security, ensuring security requirements as contracted are satisfied
Maintain and establish the accreditation of classified information systems
Establish and implement security procedures and practices in support of Corporate goals and current DoD Regulations
Ensure all security procedures are being followed such as patching, AV updates, continuous monitoring, trainings, and self-inspections
Develop, implement and maintain security emergency action plans
Provide security education and training to local employees
Maintain administrative security records and documents for local employees
Conduct self-inspections to ensure current security measures and policies are effective
Conduct random security inspections to ensure regulations and procedures are being adhered to by local employees
Conduct system audits in accordance with security accreditation package requirements
Conduct vulnerability scans and analysis
Conduct maintenance on the networks, systems, and hardware
Perform software upgrades on networks, systems, and hardware
Perform security assignments in accordance with the Automated Information System requirements and local regulations
Understand and follow NISPOM/ODAA/RMF/JAFAN/ICD/NIST/JSIG classified system accreditation and certification requirements
Other duties as assigned
REQUIREMENTS
Bachelor’s degree in related field or four (4) years’ experience in related field
DoD 8570 compliant, IAT Level II
Experience with Windows based administration of Information Systems
Ability to work within compliance standards; previous experience with RMF, HIPAA , PCI DSS, or equivalent compliance standard preferred
Strong experience in networking, active directory, centralized logging solutions, vulnerability scanning and anti-virus solutions
Experience with security audits for information systems
Strong communication and problem-solving skills
Ability to work in both a team environment as well as independently
Must be organized and detail oriented
Ability to obtain and maintain Top Secret clearance with the ability to obtain approval for SAP/SCI access
DESIRABLE
Have previous experience with DoD Security Regulations and Policies
PERKS
As a PLEXSYS employee, you can expect certain advantages; such as advancement based on performance, competitive wages, valuable benefits and a great working environment. Our team is committed to ensuring an environment that empowers individuals to realize their full potential by providing opportunities and necessary support to achieve personal and professional goals.
Medical/Vision/Prescription/Dental Benefits
Life, AD&D and Long Term Disability Coverage
Paid Holidays, Military Leave, and Paid Time Off
401k Plan with eligibility from first day of employment
Education reimbursement for job-related courses for full-time employees
PriceClub/COSTCO/Sam's Club annual membership
PLEXSYS is an Equal Opportunity Employer and makes employment decisions without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.
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