Senior Security Engineer jobs in United States
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Marathon TS · 5 months ago

Senior Security Engineer

Marathon TS is seeking an experienced Senior Security Engineer / Cloud Security Architect to lead the secure design, analysis, testing, and documentation of information systems and cloud-based environments. The role involves ensuring the secure implementation of enterprise systems in compliance with federal regulations and industry best practices.

Information ServicesProfessional NetworkingProfessional ServicesTechnical Support
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Growth Opportunities

Responsibilities

Design, engineer, and test secure information systems and products across on-premises and cloud environments (AWS and Azure)
Create, maintain, and update comprehensive technical documentation, including:
System Security Plans (SSPs)
Business Impact Analyses (BIAs)
Continuity of Operations Plans (COOPs)
Risk mitigations
Authorized software/hardware lists
Elevated access roles and permissions lists
Develop and execute security test plans to support audits, accreditation, and risk management activities
Evaluate, validate, and implement mitigations for vulnerabilities and security findings
Ensure baseline security safeguards are appropriately documented and implemented
Provide expert guidance on system boundary definitions, weakness assessments, and the potential impacts of vulnerabilities
Prepare and deliver clear, concise technical briefings and written reports to diverse technical and non-technical audiences
Lead and contribute to security policy development and the creation of security guidelines for the enterprise
Conduct industry and market research to inform whitepapers, security architecture decisions, and capability comparisons
Collaborate with architects, developers, and integrators in agile and SAFe development environments
Participate in Continuous Integration/Continuous Deployment (CI/CD) initiatives and apply security practices to automated pipelines
Provide technical leadership on projects with enterprise-wide dependencies and support multi-disciplinary teams

Qualification

Cybersecurity engineeringCloud security AWSCloud security AzureNIST RMF complianceInfrastructure-as-codeDevSecOps practicesAgile methodologiesZero Trust architectureCommunication skillsTeam collaborationTechnical leadership

Required

Extensive experience in cybersecurity engineering, particularly for cloud environments (AWS and Microsoft Azure)
Expert knowledge of NIST RMF, NIST SP 800-53 security and privacy controls, and federal security compliance frameworks
Demonstrated experience securing cloud-native and hybrid environments using automation and infrastructure-as-code
Strong written and oral communication skills, including experience presenting technical material to leadership and non-technical stakeholders
Working knowledge of agile methodologies, SAFe framework, and CI/CD pipelines
Prior hands-on experience implementing, operating, and maintaining IT infrastructure and applications
Experience working in diverse teams across architecture, development, and security functions

Preferred

Certifications such as CISSP, CCSP, AWS Certified Security – Specialty, Azure Security Engineer Associate, or similar
Experience with DevSecOps tooling and practices
Familiarity with Zero Trust architecture and modern security frameworks
Background supporting federal agencies or mission-critical enterprise systems

Company

Marathon TS

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Marathon TS provides a full range of consulting & manpower services for clients that needs support from skilled and experienced individuals.

Funding

Current Stage
Growth Stage

Leadership Team

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Kevin Davis
Chief Growth Officer
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Company data provided by crunchbase