Job Family : Travel Required : Clearance Required : What You Will Do : VMware & Cloud Infrastructure 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. Server & Operating System Administration 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. Application Infrastructure Support 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. Cybersecurity & Compliance Execute vulnerability remediation within SBA’s SLA requirements (15-day critical, 30-day high) 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. Monitoring, Backup & Disaster Recovery 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. Collaboration & Documentation 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. What You Will Need : 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. Must be able to OBTAIN and MAINTAIN a Federal or DoD "PUBLIC TRUST"; candidates must obtain approved adjudication of their PUBLIC TRUST prior to onboarding with Guidehouse. Candidates with an ACTIVE PUBLIC TRUST or SUITABILITY are preferred. What Would Be Nice To Have : Active CISSP, AWS Solutions Architect, or equivalent certification. Experience working on federal projects preferred. Experience with VMware Site Recovery Manager (SRM) and disaster recovery operations. Familiarity with ColdFusion application server administration and Oracle database environments. Experience with Dynatrace or similar APM/observability platforms. Background in large-scale datacenter migration projects (especially VMware-to-cloud). Experience with Atlassian (Jira/Confluence) administration in FedRAMP environments. Familiarity with ServiceNow ITSM processes and integrations. What We Offer: Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace. Benefits include: 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 About Guidehouse Guidehouse is an Equal Opportunity Employer–Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation. Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco. If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at 1-571-633-1711 or via email at RecruitingAccommodation@guidehouse.com . All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation. All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or guidehouse@myworkday.com . Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process. If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse’s Ethics Hotline. If you want to check the validity of correspondence you have received, please contact recruiting@guidehouse.com . Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant’s dealings with unauthorized third parties. Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.