Jr. Information Systems Security Officer jobs in United States
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Tyto Athene, LLC · 2 hours ago

Jr. Information Systems Security Officer

Tyto Athene is a trusted leader in IT services and solutions, delivering mission-focused digital transformation that drives measurable success. They are seeking a Junior Information Systems Security Officer to support the National Space Intelligence Center, assisting with system security documentation, continuous monitoring, and control implementation in a classified environment.

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

Responsibilities

Assist in maintaining cybersecurity compliance for SAP/IC information systems in accordance with RMF, NIST 800-53, DoD 8500-series, and DISA STIGs
Support preparation and maintenance of security documentation, including System Security Plans (SSPs), Security Assessment Reports (SARs), and risk assessments
Help monitor security controls, conduct vulnerability assessments, and track remediation in POA&Ms
Collaborate with senior ISSOs, system administrators, and cybersecurity teams to maintain system authorization and operational security
Participate in security testing, audits, and continuous monitoring activities
Assist in implementing and managing security tools such as ACAS, HBSS, Nessus, SIEM solutions, and auditing platforms
Support security awareness training and enforcement of user access controls

Qualification

Risk Management FrameworkNIST 800-53 controlsDoD cybersecurity policiesSecurity+ certificationVulnerability scanningSIEM solutionsCloud securityBasic security best practicesScripting toolsTeam collaboration

Required

0–3 years of experience in cybersecurity, IT security, or a related field
Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or a related discipline (or equivalent experience)
Familiarity with cybersecurity frameworks, risk management processes, and basic security best practices
Basic knowledge of security tools (vulnerability scanners, SIEM, endpoint protection)
Ability to obtain IAT Level II certification (e.g., Security+, CySA+, GSEC) within 6 months of hire
U.S. Citizenship required
Ability to work onsite in a classified environment
Active TS/SCI clearance with SAP eligibility

Preferred

Hands-on experience or coursework with RMF, DISA STIGs, vulnerability scanning, or system hardening
Familiarity with cloud security (AWS, Azure, GovCloud) or IC-specific environments
Exposure to scripting or automation tools for security compliance (Python, PowerShell, etc.)
Interest in growing technical and operational expertise in SAP/IC cybersecurity environments

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