ISSO — National Security Systems & Compliance

Rincon Research Corp; Centennial (CO); On-site; USD 100,000 - 140,000; Full time

Benefits offered by this job

100% employer-paid premiums for family

Dental insurance

Life insurance

Short-term & long-term disability

Flexible spending accounts

ESOP participation

401(k) plan with employer contribution

Job summary

Rincon Research Corporation seeks an Information System Security Officer to support local and networked systems in Centennial, CO. The role emphasizes compliance, continuous monitoring, and collaboration with engineers, security staff, and management.

The candidate should have 1–3 years in ISSO or system administration, with cybersecurity experience, TS/SCI eligibility, and DoD 8570 IAM Level 1 certification.

Qualifications

• 1–3 years of ISSO and/or System Administration experience.
• Experience in Cybersecurity including assessments, accreditations, and continuous monitoring.
• Ability to interface with customers, programs, visitors, and engineers.
• Must work well independently and in a team environment in a fast-paced setting.
• Must have a current favorable adjudicated T5/T5R and eligibility for a TS//SCI clearance.
• Must obtain DoD 8570 IAM Level 1 Certification or equivalent.
• US Citizenship required.

Responsibilities

• Provide ISSO support for new and existing systems.
• Ensure systems operate, are maintained, and updated per security policies and controls.
• Create and maintain System Security Plans and Body of Evidence.
• Conduct Continuous Monitoring and report on security controls and audits.
• Review changes to system baselines and enforce configuration management.
• Collaborate with Security Manager through briefings and discussions.
• Propose cybersecurity solutions to meet security requirements.
• Assist with security awareness, risk analysis, and incident response.
• Assist in data transfers and security-related software/hardware evaluations.

Skills

ISSO experience

System Administration

Cybersecurity

Clearance (TS/SCI)

DoD 8570 IAM Level 1

U.S. Citizenship

Customer interfacing

Multitasking

Education

Bachelor’s Degree or higher

Tools

Splunk

Nessus

SCC

Job description

Rincon Research Corporation seeks an Information System Security Officer to support local and networked systems in Centennial, CO. The role emphasizes compliance, continuous monitoring, and collaboration with engineers, security staff, and management.

The candidate should have 1–3 years in ISSO or system administration, with cybersecurity experience, TS/SCI eligibility, and DoD 8570 IAM Level 1 certification.