Senior Infrastructure Engineer
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Job Description
Senior Infrastructure Engineer supporting the migration of VMware to AWS and managing various infrastructure environments. Ensuring compliance and security across systems and applications.
Responsibilities:
- Support the migration of virtual machines from on-premises VMware (VxRail clusters) to AWS Elastic VMware Service (EVS), including VM conversion, networking, and storage reconfiguration.
- Administer and maintain VMware vSphere environments, including ESXi hosts, vCenter, Site Recovery Manager (SRM), and vSAN/VxRail storage.
- Configure and manage AWS services including EC2, VPC, Route 53, IAM, S3, and CloudWatch in support of SBA workloads.
- Assist with AWS networking architecture including route advertisements, Transit Gateway configurations, and hybrid connectivity between on-premises and cloud environments.
- Administer Red Hat Enterprise Linux (RHEL) and Microsoft Windows Server (2016/2019/2022) environments, including patching, hardening, and performance tuning.
- Author and maintain security baselines for all operating systems; customize Tenable audit files for compliance scanning.
- Manage Microsoft Active Directory and Red Hat Directory Server integration for single sign-on and identity services.
- Support Windows Server API security hardening initiatives and Group Policy configurations.
- Support ColdFusion application servers, including deployment, SSL/TLS certificate management, and troubleshooting connectivity issues with external services (e.g., Treasury DNP web services).
- Assist with Oracle database infrastructure including performance monitoring, backup/recovery, and coordination with DBA staff.
- Configure and manage F5 BIG-IP load balancers, including SSL bridging, virtual server configurations, and health monitors.
- Execute vulnerability remediation within SBA’s SLA requirements using Tenable for scanning and tracking.
- Support endpoint protection operations using SentinelOne and cloud security posture management via Wiz.
- Assist with POA&M management, audit evidence collection, and GAO/IG response preparation.
- Maintain compliance with FISMA, FedRAMP, and NIST 800-53 security control requirements.
- Support Dynatrace deployment and configuration for application performance monitoring and observability across the SBA environment.
- Administer backup solutions including Cohesity and Veeam Backup & Replication; manage backup schedules, restores, and capacity planning.
- Maintain and test disaster recovery procedures between Sterling and Irvine sites using VMware Site Recovery Manager.
- Manage infrastructure-related work in Atlassian tools (Jira, Confluence) within the FedRAMP-compliant Atlassian Government Cloud instance.
- Create and update ServiceNow records for portfolio reporting, change management, and incident tracking.
- Coordinate with cross-functional teams spanning OCA, OCFO, and OCIO program offices.
- Produce clear, detailed technical documentation for runbooks, architecture diagrams, and standard operating procedures.
Requirements:
- Bachelor’s degree or additional Four(4) years of experience needed in lieu of degree.
- Minimum Six (6) years of experience in enterprise infrastructure engineering
- Strong hands-on experience with VMware vSphere (6.x/7.x/8.x), ESXi, vCenter, and VxRail or vSAN.
- Demonstrated experience with AWS cloud services (EC2, VPC, IAM, S3, Route 53, CloudWatch).
- Proficiency in Red Hat Enterprise Linux (RHEL 7/8/9) and Windows Server (2016/2019/2022) administration.
- Experience with F5 BIG-IP load balancer configuration including SSL bridging and virtual server management.
- Working knowledge of vulnerability management tools (Tenable/Nessus) and endpoint protection platforms.
- Understanding of federal compliance frameworks: FISMA, FedRAMP, NIST 800-53.
- Strong written and verbal communication skills for technical documentation and cross-team coordination.
- Must be a US Citizen or a Green Card holder.
- No visa sponsorship available for this position.
Benefits:
- Medical, Rx, Dental & Vision Insurance
- Personal and Family Sick Time & Company Paid Holidays
- Parental Leave
- 401(k) Retirement Plan
- Group Term Life and Travel Assistance
- Voluntary Life and AD&D Insurance
- Health Savings Account, Health Care & Dependent Care Flexible Spending Accounts
- Transit and Parking Commuter Benefits
- Short-Term & Long-Term Disability
- Tuition Reimbursement, Personal Development, Certifications & Learning Opportunities
- Employee Referral Program
- Corporate Sponsored Events & Community Outreach
- Care.com annual membership
- Employee Assistance Program
- Supplemental Benefits via Corestream (Critical Care, Hospital Indemnity, Accident Insurance, Legal Assistance and ID theft protection, etc.)
- Position may be eligible for a discretionary variable incentive bonus
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