**Description** We are seeking a skilled Security Engineer with extensive experience in vulnerability remediation at the operating system (OS) level across various cloud environments, including AWS, Azure, OCI, and GCP. The ideal candidate will be responsible for ensuring the security and integrity of our cloud infrastructure by identifying, assessing, and mitigating vulnerabilities. This role requires a deep understanding of cloud services, operating system vulnerabilities, and best practices for securing cloud environments that are hosting a variety for MS Windows, and Linux (Red hat, Ubuntu, Amazon) operating systems. Key Responsibilities: · Identify and remediate vulnerabilities** in cloud infrastructure, with a specific focus on OS-level threats across multiple cloud platforms, including compliance with STIG and CIS benchmarks. · Collaborate with the cybersecurity team to conduct regular security assessments, vulnerability scans, and penetration tests to identify potential weaknesses. · Contribute to the development and maintenance of security policies, standards, and procedures for cloud infrastructure, working closely with the cybersecurity team. · Work with development and operations teams to ensure secure deployment of applications, emphasizing secure configurations and OS-level hardening. · Monitor security alerts and logs to detect and respond to potential security incidents across cloud environments. · Stay up-to-date with the latest security threats, vulnerabilities, and technology trends** relevant to cloud infrastructure and operating systems. · Provide guidance and mentorship to junior engineers and team members** on best practices for security and vulnerability management in cloud environments. · Document security controls, configurations, and processes** for audit and compliance purposes, ensuring alignment with organizational standards. **Qualifications** Required: **Must be a U.S. Citizen with the ability to obtain and maintain a Public Trust Clearance.** · Bachelor's degree in Computer Science, Information Technology, or a related field and five (5) or more years of experience; Masters degree and three (3) or more years of experience. · Professional certifications such as AWS Certified Security - Specialty, Azure Security Engineer Associate, Google Professional Cloud Security Engineer, or equivalent. · Minimum of 5 years of experience in cloud engineering, with a focus on security and vulnerability management across AWS, Azure, OCI, and GCP. · Proven experience in identifying and remediating OS-level vulnerabilities in both Linux and Windows environments with a strong understanding of STIG and CIS compliance requirements. · Strong understanding of cloud security frameworks and best practices, including NIST, CIS, and ISO 27001. · Proficiency in using security tools such as Nessus Tenable, ORCA Security, AWS Security Hub, Azure Security Center, Google Cloud Security Command Center, and other vulnerability scanning tools. · Familiarity with Red Hat Satellite server, WSUS, IBM BigFix or other similar toolsets. · Knowledge of scripting languages such as Python, Bash, PowerShell, Ansible for automation of security remediation tasks. · Excellent problem-solving skills and the ability to work under pressure in a fast-paced environment. · Strong communication and interpersonal skills, with the ability to explain complex security issues to technical and non-technical stakeholders. Preferred: · Experience with Infrastructure as Code (IaC) tools such as Terraform or CloudFormation. · Familiarity with DevSecOps practices and integrating security into CI/CD pipelines. · Knowledge of container security and orchestration tools such as Docker and Kubernetes. Target salary range: $120,001 - $160,000. The estimate displayed represents the typical salary range for this position based on experience and other factors. SAIC accepts applications on an ongoing basis and there is no deadline. Covid Policy: SAIC does not require COVID-19 vaccinations or boosters. Customer site vaccination requirements must be followed when work is performed at a customer site. REQNUMBER: 2501459 SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability