Sr. Information Systems Security Officer jobs in United States
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Tyto Athene, LLC ยท 4 hours ago

Sr. Information Systems Security Officer

Tyto Athene, LLC is a trusted leader in IT services and solutions, delivering mission-focused digital transformation. They are searching for a Senior Information Systems Security Officer to support the National Space Intelligence Center by leading cybersecurity efforts for Special Access Program systems, ensuring compliance with security policies and managing risk.

Information Technology
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Work & Life Balance
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Serve as the primary cybersecurity lead for SAP information systems, ensuring compliance with ICD 503, NIST RMF, and applicable DoD security policies
Lead security authorization activities for SAP systems, including preparation and maintenance of SAP ATO packages using program-specific processes (non-eMASS)
Develop and maintain RMF and SAP security documentation, including SSPs, SARs, and POA&Ms
Conduct and support security control assessments, vulnerability scanning, and continuous monitoring activities
Coordinate with Authorizing Officials, Program Security Officers, SCAs, system administrators, and engineers to manage risk and maintain system authorization
Lead security testing, audits, and compliance reviews to sustain SAP ATOs
Provide cybersecurity guidance and security awareness training to system users
Oversee day-to-day operations of the IT Support Center and support incident response activities

Qualification

ISSO experienceRMF knowledgeSAP systems experienceATO documentationCybersecurity certificationsVulnerability scanning toolsZero Trust ArchitectureScripting experienceSecurity awareness trainingTeam leadership

Required

10+ years of experience in an ISSO, Information Security Engineer, or similar role in a DoD, IC, or SAP environment, degree substitutions apply
Demonstrated experience supporting SAP or SCI systems through ATO and reauthorization cycles
Strong knowledge of RMF, ICD 503, NIST SP 800-53, and DISA STIGs
Experience developing and managing ATO and RMF documentation (SSPs, SARs, POA&Ms)
Hands-on experience with tools such as ACAS, HBSS, Splunk, Nessus, or SIEM solutions
DoD 8570/8140 IAM Level III or IAT Level II/III certification (e.g., CISSP, CISM, Security+)
U.S. Citizenship required
Ability to work onsite in a classified environment
Active TS/SCI clearance with SAP eligibility

Preferred

Experience supporting Air Force, DoD, or Intelligence Community programs
Familiarity with SAP security policy and authorization processes
Knowledge of Zero Trust Architecture or modern cybersecurity practices
Scripting or automation experience (Python, PowerShell)

Benefits

Health/Dental/Vision
401(k) match
Paid Time Off
STD/LTD/Life Insurance
Referral Bonuses
Professional development reimbursement
Parental leave

Company

Tyto Athene, LLC

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At Tyto Athene, we help turn Data to Dominance.

Funding

Current Stage
Late Stage

Leadership Team

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Dennis Kelly
Chief Executive Officer
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Peter O'Donoghue
Chief Technology Officer
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Company data provided by crunchbase