Information System Security Engineer (Poly and 12+ years of experience required)

When You Love the Work You Do, Any Mission Is Possible

Position: Senior Information System Security Officer (12 years of experience required)

***(Active Clearance with a Full Scope Poly Required)

We’re on multiple contracts and have many opportunities. It is encouraged if applicants don’t meet all the technical requirements to still apply.

Join Our Team:

Investing in our employees’ growth is a cornerstone of our philosophy. Joining Tiber means access to ongoing learning opportunities, mentorship, and a supportive environment that supports professional development. We believe in providing the tools and resources for our team to thrive and excel in their careers. We recognize that our collective strength lies in the diversity of our talents. Our collaborative work environment encourages cross functional teamwork, idea sharing, and a collective pursuit of excellence. Your skills and perspectives will be integral to our shared success.

Position Description:

We are seeking a qualified Information Systems Security Officer (Sr. ISSO) to support the security posture and compliance activities. The candidate will play a critical role in ensuring that all information systems follow established security policies, procedures, and best practices.

This role includes hands-on responsibilities in maintaining system authorization, conducting risk assessments, preparing security documentation, and supporting ongoing Risk Management Framework (RMF) activities.

Key Responsibilities

• Provide support to the program or enclave’s overall information assurance program.
• Assist in the development, implementation, and enforcement of security policies, procedures, and methodologies.
• Maintain the operational security posture of assigned systems.
• Perform day-to-day security operations and management of assigned systems.
• Evaluate and recommend security solutions to ensure compliance with requirements for processing classified information.
• Conduct vulnerability and risk assessments to support certification and accreditation processes.
• Perform configuration management (CM) for security-relevant software, hardware, and firmware.
• Manage system changes and assess security impacts associated with those changes.
• Prepare and review security documentation including:
  • System Security Plans (SSPs)
  • Risk Assessment Reports
  • Certification and Accreditation (C&A) packages
  • System Requirements Traceability Matrices (SRTMs)
• Support security authorization and compliance activities aligned with NISCAP and DoD RMF standards.

Requirements:

• Must be a U.S. citizen.
• Must hold an active clearance with a Full Scope Polygraph
• Bachelor’s degree in Computer Science, Information Assurance, Information Security, or a related field.
• 12 years of relevant experience, including a minimum of 7 years as an ISSO supporting DoD or IC programs.
   

Physical Requirements:

• This position involves sedentary work with physical requirements expected for at least 50% of the time. Essential functions include prolonged periods of sitting, standing, walking, and talking.
• Reasonable accommodation may be made to enable individuals with disabilities to perform essential functions.

EEO Employer:

Tiber Technologies is an Equal Opportunity and Affirmative Action Employer. As a company who is committed to inclusion and diversity in the workplace, it is our policy to prohibit discrimination and harassment of any kind based on race, color, sex, religion, sexual orientation, national origin, disability, pregnancy, veteran status, or any other protected characteristic as outlined by federal, state, and local laws. Our hiring decisions are based solely on merit, qualifications and business needs at the time. This policy applies to all employment practices within our organization including recruiting, hiring, promotion, layoff, compensation, benefits, and training.