Information System Security Officer (ISSO)

Omitron; Roseville (CA); On-site; USD 165,000 - 222,000; Full time

Job summary

Omitron is seeking an Intermediate Information System Security Officer (ISSO) to maintain the security posture of information systems at Vandenberg SFB, CA. The role necessitates collaboration with IT teams, compliance with cybersecurity policies, and conducting vulnerability assessments, among others. A Bachelor’s degree in a relevant field and an active TS/SCI clearance are required for this position, which offers a competitive salary and extensive benefits.

Benefits

Health Insurance

Dental Insurance

Vision Insurance

401k with company match

Professional Development Reimbursement

Qualifications

• Active TS / SCI Security Clearance is required.
• Experience in supporting RMF is preferred.
• Relevant certifications such as Security+ or CISSP preferred.

Responsibilities

• Maintain operational security posture for assigned systems.
• Coordinate risk management activities and ensure compliance.
• Conduct vulnerability and risk assessments to support certification.

Skills

Compliance

Incident Response

Risk Management

Documentation

Cybersecurity Education

Education

Bachelor's degree in IT, Cybersecurity, Computer Science, Data Science, or a related field

Tools

Security+

CCNA

GSEC

CISSP

Job description

Omitron is seeking an Intermediate Information System Security Officer (ISSO) to support operations at Vandenberg SFB, CA . The ISSO will play a critical role in maintaining the security posture of assigned information systems by ensuring compliance with cybersecurity policies, supporting the Risk Management Framework (RMF) process, and overseeing the implementation of security controls. This role supports a classified DoD customer and involves close collaboration with IT and cybersecurity teams, regular documentation and audit support, as well as incident response and continuous monitoring activities. Occasional travel is required.

• This position is contingent upon contract award

Responsibilities :

• Maintain the appropriate operational security posture for assigned systems.
• Coordinate risk management activities and act as the primary point of contact for system security matters.
• Ensure adherence to all relevant cybersecurity policies, procedures, and standards.
• Support the implementation and sustainment of security controls aligned with system security plans.
• Conduct vulnerability and risk assessments to support certification and accreditation efforts.
• Prepare, review, and maintain security documentation including SSPs, POA&Ms, and C&A packages.
• Evaluate and manage system changes, ensuring their security impact is properly assessed.
• Participate in incident response, analyze breaches, and assist in mitigation strategies.
• Provide cybersecurity education and risk mitigation training to system users.
• Monitor, analyze, and respond to network and system security events in real time.
• Conduct internal security audits and assist in external assessment preparations.
• Stay current with emerging security trends, technologies, and compliance requirements.
• Collaborate with system owners, admins, and engineers to apply patches and secure configurations.
• Support and document cybersecurity efforts throughout the RMF lifecycle.
• Create and update RMF artifacts including SSPs, SCTMs, and POA&Ms.

Minimum Requirements :

• Security Clearance : Active TS / SCI
• Education : Bachelor’s degree in IT, Cybersecurity, Computer Science, Data Science, or a related field
• Experience : 0–5 years of relevant experience with a degree, or 10+ years of experience in lieu of a degree
• Certifications : Security+ and one or more of the following :

CCNA

• GFACT
• GSEC
• GSLC
• GCIA
• GCLD
• CASP CE
• CISM
• CISSP (or Associate)

Preferred Qualifications :

• Education : Master’s degree in a cybersecurity or IT-related discipline
• Experience : Prior experience supporting RMF for DoD programs
• Certifications : Multiple from the list above or advanced certs such as CISSP-ISSEP, CISA, or CRISC

Compensation and Benefits :

The salary range for this role is $165,000 to $222,000, depending on relevant experience, location, and other factors.

Benefits include :

• Health, Dental and Vision Insurance
• HSA or FSA accounts
• Company paid ST / LT Disability and AD&D insurance
• Paid Vacation Leave and Sick Leave
• 401k with company match
• Professional Development Reimbursement
• Voluntary Life Insurance

Company Overview :

Omitron is an Aerospace Engineering and Information Technology small business firm headquartered in Beltsville, Maryland with a field office located in Colorado Springs, Colorado. Since 1984, Omitron has provided excellence in engineering services and product development to government and industry customers for both civilian and military aerospace programs.

Omitron recognizes that outstanding people are the key to our success. Our goal is to select highly qualified and motivated individuals and provide them with an environment necessary to stimulate and nurture engineering and business objectives. Omitron offers its employees competitive salaries, a full benefits package, and excellent career growth opportunities. We welcome talented professionals who wish to take advantage of the opportunities we offer.

At Omitron, we believe that a workplace that fosters innovation and collaboration will be a successful one. We are committed to attracting, developing, and retaining top talent from a broad range of backgrounds, perspectives, and experiences.

Per Title VII, our hiring decisions are made based on qualifications, skills, and experience, in accordance with our commitment to equal opportunity employment and nondiscrimination policies. We welcome all individuals who share our passion for excellence and encourage applicants from diverse backgrounds to apply.

We also support a workplace where every employee feels valued, respected, and empowered to contribute their best work. Our workplace initiatives are open to all and designed to create a culture of belonging for everyone.

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Information System Security Officer Isso • Roseville, CA, United States