Information Systems Security Officer – Mid/Senior Level

Tangent Technologies, LLC

. Support a federal program as an Information Systems Security Officer .

Posted 11/5/2026full-timeRemote • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Information Systems Security, focusing on compliance with NIST, FISMA, and RMF standards while managing multiple systems and developing ATO packages. Proficient in risk management, vulnerability mitigation, and continuous monitoring practices within federal programs.

Highest-signal resume keywords

Information Systems Security Officer (ISSO)Authority to Operate (ATO) Package DevelopmentNIST SP 800-53 ComplianceRisk Management Framework (RMF)Cloud Security (AWS, Azure, GCP)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Security Impact AnalysisVulnerability Mitigation StrategiesContinuous Monitoring PracticesSystem Security DocumentationRisk AssessmentsIncident Response PlansAudit Log ReviewSecurity Assessment ToolsCloud-Based Systems (SaaS, IaaS, PaaS)Network Security

Soft Skills

CollaborationAdvisory SkillsProject Management

Tools & Technologies

Google SuiteArcherCSAMAI Tools (Gemini, ChatGPT)

Certifications & Qualifications

CISSPCISMCISACRISCCGRC

Industry Keywords

Federal Program CompliancePublic Trust ClearanceFISMAFedRAMPContingency Plans

Tech Stack

Tools & technologies

AWSAzureCloudCyber SecurityGoogle Cloud Platform

About the role

Key responsibilities & impact

Support a federal program as an Information Systems Security Officer
Ensure ongoing security, compliance, and risk management of information systems
Develop and implement system security documentation and procedures required to obtain and maintain an Authority to Operate (ATO)
Serve as a trusted security advisor and ensure compliance with NIST, FISMA, FedRAMP, and RMF standards
Implement continuous monitoring practices for assigned systems
Lead preparation of ATO packages, including SSPs, POA&Ms, SARs, and supporting documentation
Guide systems through the ATO lifecycle and continuous authorization processes
Conduct Security Impact Analyses for system changes and develop vulnerability mitigation strategies
Collaborate with system engineers to maintain secure system baselines
Perform self-assessments, risk assessments, and annual testing of Contingency Plans and Incident Response Plans
Review audit logs, analyze vulnerability scans, and evaluate system-level reports
Apply expertise in network security, cloud environments, containers, architectures, operating systems, and security assessment tools
Manage multiple systems simultaneously

Requirements

What you’ll need

Bachelor’s degree in IT, Cybersecurity, or a related field
Minimum of 6 years of experience in ISSO or RMF roles
Direct experience developing ATO packages (SSP, POA&M, SAR)
Strong knowledge of NIST SP 800-53, FISMA, and RMF requirements
Demonstrated ability to manage 4–6 systems simultaneously
Experience with cloud-based systems (SaaS, IaaS, PaaS) from AWS, Azure, or GCP preferred
Experience using Google Suite tools preferred
Familiarity with AI tools such as Gemini and ChatGPT preferred
Familiarity with Archer or CSAM platforms preferred
One relevant certification required: CISSP, CISM, CISA, CRISC, or CGRC
Experience supporting federal civilian agencies preferred
Active Public Trust clearance preferred
Must successfully complete a federal background investigation, including financial suitability screening
Must be authorized to work in the United States without sponsorship

Benefits

Comp & perks

Veterans and military-affiliated individuals are strongly encouraged to apply
Veteran Hiring Preference
Service-Disabled Veteran-Owned Small Business (SDVOSB) veteran hiring context