Senior Security Engineer (Government) Chantilly, VA

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Job Description:
AT&T Global Public Sector is a trusted provider of secure IP enabled cloud-based network solutions and professional services to the Federal Government. We are dedicated to recruiting developing and empowering a diverse high-performing workforce that is passionate about what they do committed to our shared values and dedicated to our customers mission.

AT&T maintains active contracts and relationships with U.S. Government entities that require secure communications and systems. The operational need to add members to our support staff will continue to enable robust solutions in the IT Service and Support framework. The position supports both the active contracts as well as new contract support requests in facilitation of business capture operations and new technology insertion. Close relationship building with the customers ensures operational readiness and compliance.

Seeking an experienced IT Security Engineer to join our team. This is a hands-on role requiring a seasoned professional with a comprehensive mix of Security / IT background to support our systems including networking computer/virtual infrastructure operations threat detection software and systems threat analysis and action of supported systems and new technology integration with built in security engineering included. The team also handles day-to-day security compliance and user administration. The successful candidate will become a viable member leading in the integration configuration deployment security remediation and operations. This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.

Description of Job Duties/Responsibilities:

• Expertise in Linux-based operating systems: Red Hat CentOS VMware KVM QEMU KVM.
• Windows operating system environment support (Servers/Workstations standalone and Full enterprise deployments).
• Multi-platform support of OEM appliances Windows and Linux VMware based appliances (End user/Virtual Infrastructure).
• Mentoring junior and mid-level staff in best practices for installation and operations of security products/practices.
• Ability to install and operate Trellix SentinalOne Splunk and other related security and analysis systems.
• Patching and remediation of monitored systems and networks with the team.
• Tier 3 service support interfacing with Tier 2.
• IT service delivery assurance and operations to include be not limited to documentation: OPS SECOPS Systems.
• Assist in developing new shared services (product deployments customized solutions Internal/External as needed).
• Providing technical implementation support for security compliance and system accreditation processes.

• TS/SCI with the ability to obtain/maintain a polygraph.

• CISSP Virtual Certifications key (DoDD 8570/ DoDD 8140).
• Experience with ITSM and/or ServiceNow.
• Comparable VMware certifications RHCE MS Certifications Security Certs in general to IAT/IAM levels 1-3.

• TS/SCI with the ability to obtain/maintain a polygraph.

• Must be a US Citizen.
• Bachelors degree and minimum 5 years of relevant experience in Security operations of systems supporting: Virtualization Windows and Linux Computing solution engineering and architecture solutions
• Experience with on-premise cloud and hybrid-cloud based deployments.
• US citizenship is required; Active federal security clearance.
• Strong written and verbal communication skills.
• Demonstrated leader with team-oriented interpersonal skills; ability to effectively interface with a broad range of people and roles.

• Active Cleared Individual clearance supporting the overall business up to TS/SCI with polygraph.
• CISSP Virtual Certifications key (DoDD 8570/ DoDD 8140).
• Experience with ITSM and/or ServiceNow.
• Comparable VMware certifications RHCE MS Certifications Security Certs in general to IAT/IAM levels 1-3.
• Working knowledge of common operating systems (Windows Linux etc.) and basic endpoint security principles.
• Extensive experience in security operations and supported systems named/unnamed within the posting.