Systems Administrator​/ISSO

Tyto Athene is searching for a Systems Administrator/Information System Security Officer to join our CA team.

Location:

Santa Barbara, California – On-site (relocation assistance available).

Base pay range: $140,000 – $150,000 per year (actual pay based on skills and experience).

• Provide system administration of Windows-based computers, networks, and server administration, Linux system and server administration.
• Research, generate, and validate security controls that support the customers' Risk Management Framework (RMF) and ICD 503 Security Accreditation.
• Define, create, and maintain Systems Security Plans (SSP) to support Accreditation and Authorization (A&A) reviews and coordinate with customer security organizations as part of a delivery pipeline to achieve Authority to Operate (ATO).
• Provide system administration of Linux systems.
• Maintain an inventory of hardware and software for the information system.
• Manage Hyper‑V and virtual machines.
• Interface with customer IT staff.
• Cybersecurity baseline management and change reporting as needed.
• Resolve issues and develop strategies to make ongoing improvements that support system performance.
• Document system requirements, write IT security plans, validate system, and network parameters to conform with business and customer requirements.
• Support system evolution to keep up with new technologies and requirements.
• Support system users.
• Provide onsite support.

• 3 or more years of hands‑on Systems Administration experience including Windows‑based computers, network, system, server administration;
  Linux system and server administration.
• Experience working with government secure networks and NIST RMF Processes, audit log reviews and evidence submission.
• Experience working with and supporting a diverse team of system users.
• ISSO experience, ability to develop solutions to complex IS compliance and security problems.
• Excellent communication skills.
• On‑site support is required.

• Active DoD Top Secret or Top Secret/SCI clearance; maintain active clearance at the required clearance level.

• CompTIA Security+ (preferred).

The compensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically between $140,000 and $150,000. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside the above‑stated range.

Tyto Athene is a trusted leader in IT services and solutions, delivering mission‑focused digital transformation that drives measurable success. Our expertise spans four core technology domains—Network Modernization, Hybrid Cloud, Cybersecurity, and Enterprise IT—empowering our clients with cutting‑edge solutions tailored to their evolving needs. With over 50 years of experience, Tyto Athene proudly supports Defense, Intelligence, Space, National Security, Civilian, Health, and Public Safety clients across the United States and worldwide.

At Tyto Athene, we believe that success starts with our people. We foster a collaborative, innovative, and mission‑driven environment where every team member plays a critical role in shaping the future of technology.

• Health/Dental/Vision, 401(k) match, Paid Time Off, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, and parental leave.

Tyto Athene, LLC is an Equal Opportunity Employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any characteristic protected by applicable law.