Information System Security Officer – RMF/A&A Lead

Chenega Agile Real Time Solutions, LLC; Arlington (VA); Hybrid; USD 132,000 - 185,000; Full time

Job summary

Chenega MIOS seeks an Information System Security Officer (ISSO) to oversee security posture, RMF A&A activities, and compliance across networks in Arlington, VA. The role combines hands-on security operations with coordination among CISO, AO, and engineering teams.

The ideal candidate has DoD Top Secret clearance with SCI eligibility, IAT II certification, and 5+ years of relevant experience. Initial on-site training is required, followed by limited telework options.

Qualifications

• Bachelor's degree or equivalent required.
• Associate’s degree with 2+ years relevant experience acceptable.
• High school diploma or GED with 4+ years relevant experience acceptable.
• 5+ years’ relevant experience required.
• IAT Level II Certification.
• DoD Top Secret Clearance with SCI eligibility.

Responsibilities

• Oversee assigned network(s) and ensure compliance with STIGs and IAVM.
• On-site five days/week during initial training; telework allowed one day/week thereafter.
• Ensure stakeholders follow FISMA to maintain Authority to Operate (ATO).
• Lead RMF A&A efforts and coordinate with ISSM, ISO, AO, and engineering staff.
• Provide POAM support and coordinate remediation of deficiencies and vulnerabilities.
• Perform continuous monitoring reviews (ConMon) using Splunk and manual checks as needed.
• Assist IR activities by validating sanitation procedures before CART Case closure.
• Coordinate with Security Tools Team to identify critical/high vulnerabilities and report posture at weekly meetings.
• Other duties as assigned.

Skills

Coaching

Communication

Agile

Risk management

Multi-tasking

Systems engineering

Cybersecurity trends

Technical presentations

Customer support

Education

Bachelor's degree

Associate’s degree

High school diploma

Job description

Chenega MIOS seeks an Information System Security Officer (ISSO) to oversee security posture, RMF A&A activities, and compliance across networks in Arlington, VA. The role combines hands-on security operations with coordination among CISO, AO, and engineering teams.

The ideal candidate has DoD Top Secret clearance with SCI eligibility, IAT II certification, and 5+ years of relevant experience. Initial on-site training is required, followed by limited telework options.