Systems Administrator

RTX (Raytheon); Jacksonville (FL); On-site; USD 100,000 - 130,000; Full time

Job summary

RTX (Raytheon) seeks a Senior DT Site Lead for our Jacksonville, FL facility. This onsite role combines hands-on infrastructure administration with site leadership, coordinating across Engineering, Operations, Facilities, Security, and Cybersecurity to deliver reliable technology services.

The candidate will manage Windows servers, AD, DNS, and other enterprise infrastructure, lead cross-functional teams, and ensure security configurations and patching align with DoD requirements.

Qualifications

• Active DoD security clearance required prior to start date.
• U.S. citizenship is required for clearance eligibility.
• Senior DT Site Lead with strong infrastructure and systems administration background.

Responsibilities

• Administer, monitor, and support Windows-based server and workstation environments.
• Maintain Active Directory, DNS, DHCP, file services and related infrastructure.
• Perform installation, configuration, upgrades, patching, and lifecycle management.
• Coordinate with Cybersecurity and service owners for vulnerability remediation and currency requirements.
• Lead site-level technology initiatives and coordinate with enterprise DT teams and stakeholders.
• Manage outages and change coordination with impacted teams.

Skills

Windows Server

Active Directory

Patch management

Troubleshooting

Security configuration

Project coordination

Onsite leadership

Tools

DNS

DHCP

PowerShell

Job description

Date Posted: 2026-09-15

Country: United States of America

Location: US-FL-JACKSONVILLE-6061 BLDG 107 ~ 6061 Goodrich Blvd ~ BLDG 107 ENG, Bldg 107

Position Role Type: Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type: DoD Clearance: Secret

Security Clearance Status: Active and existing security clearance required on day 1

The Senior Systems Administrator / DT Site Lead is responsible for the administration, operation, and lifecycle management of Digital Technology infrastructure while serving as the primary DT point of contact for the site. This position combines hands-on technical responsibilities with site-level operational leadership, project execution, stakeholder engagement, and coordination across enterprise DT service organizations.

The successful candidate will have a strong infrastructure and systems administration background with the ability to operate independently, troubleshoot complex technical issues, coordinate cross-functional teams, and translate business and site requirements into executable DT solutions.

As the DT Site Lead, this position will maintain relationships with site leadership, Engineering, Operations, Facilities, Security, Cybersecurity, and other key stakeholders while coordinating with RTX and Collins Aerospace DT service owners to ensure reliable, secure, and effective delivery of technology services.

The candidate is required to be 100% onsite in Jacksonville, FL.

What YOU Will Do:

Systems Administration and Infrastructure Operations:

• Administer, maintain, monitor, and support Windows-based server and workstation environments and associated infrastructure.
• Support Microsoft Windows Server, Windows client operating systems, Active Directory, Group Policy, DNS, DHCP, file services, network printing, and other enterprise infrastructure technologies.
• Perform system installation, configuration, maintenance, upgrades, patching, troubleshooting, and lifecycle management.
• Monitor system availability, performance, capacity, and overall health and take appropriate action to maintain reliable operations.
• Troubleshoot complex hardware, software, operating system, authentication, connectivity, and application issues and perform root cause analysis as required.
• Support vulnerability remediation, security configuration, patch management, and technology currency requirements in coordination with Cybersecurity and enterprise service owners.
• Maintain accurate system documentation, configurations, inventories, procedures, and technical records.
• Support backup, recovery, business continuity, and disaster recovery requirements for supported environments.

DT Site Leadership:

• Serve as the primary DT Site Lead and local point of contact for site leadership and key business stakeholders.
• Maintain strong working relationships with Engineering, Operations, Facilities, Security, Cybersecurity, Program teams, and other site organizations.
• Maintain awareness of the DT services, infrastructure, capabilities, risks, and dependencies supporting the site.
• Identify site-level technology issues, risks, capacity constraints, lifecycle concerns, and service gaps and coordinate with the appropriate DT service owners to drive resolution.
• Represent site requirements and priorities to enterprise DT organizations and ensure site stakeholders have visibility into significant DT activities, issues, and changes.

Project and Service Delivery:

• Identify, plan, coordinate, and execute infrastructure projects supporting site, program, Engineering, and business requirements.
• Manage multiple concurrent DT initiatives involving infrastructure, end-user technologies, network services, compute, storage, cybersecurity, and enterprise services.
• Develop project scope, schedules, resource requirements, dependencies, risks, and implementation plans.
• Coordinate enterprise DT teams, contractors, vendors, and local stakeholders to successfully execute technology deployments and infrastructure changes.
• Coordinate planned outages, maintenance activities, and technology changes with impacted stakeholders.

Operational Leadership:

• Act as a senior technical resource and escalation point for complex infrastructure and operational issues.
• Work independently to identify problems, develop courses of action, and drive issues through resolution.
• Lead cross-functional technical discussions involving multiple DT organizations and business stakeholders.
• Influence service owners and technical teams when resolution requires resources or action outside the local organization.
• Identify recurring operational problems and drive permanent corrective actions rather than relying on temporary workarounds.
• Develop and improve local processes, procedures, documentation, and operational standards.