Information Systems Security Officer (ISSO) III

Job overview

The Information Systems Security Officer (ISSO) III position is onsite in North Lexington, MA; compensation is not specified. The role supports Department of Defense agencies and Special Access Program activities. The ISSO maintains the operational security posture of information systems by coordinating authorization documentation, monitoring compliance and system changes, and supporting risk management framework efforts. This work helps protect systems and sustain their authorization and security safeguards.

What you'll do

• Assist the ISSM
• prepare, review, and update authorization packages
• ensure procedures for clearing, sanitizing, and destroying hardware and media
• notify the ISSM of changes affecting authorization
• conduct periodic compliance reviews
• coordinate system changes
• monitor recovery processes
• maintain security documentation and audit records
• execute cybersecurity self-inspection activities
• identify vulnerabilities and assist with countermeasures
• report safeguard status
• conduct continuous monitoring
• support DoD, National Agency, and contractor RMF efforts.

What we're looking for

Skills & competencies

information systems security officer

isso iii

north lexington ma

onsite

cybersecurity

information assurance

special access programs

dod

rmf

continuous monitoring

top secret clearance

sci eligibility

watermark risk management

Work arrangement

• Weekend coverage required

Benefits & perks

• 100% employer-paid medical insurance, paid leave, employee assistance program, and 401(k) savings plan.

Why this role

Requires current Top Secret clearance with SCI eligibility, eligibility for SAP access, and willingness to submit to a counterintelligence polygraph. Requires 5–7 years of related experience and 2+ years of SAP experience for Level III.

About the employer

Watermark Risk Management International is hiring for this role. Industry: Other Scientific and Technical Consulting Services. Sector: 54.