BAE Systems, Inc. · 6 days ago
Principal System Administrator
Nashua, NH
Full-time
Onsite
Senior Level, Lead/Staff
$116K/yr - $197K/yr
10+ years expBAE Systems, Inc. is a leading defense, aerospace and security company focused on protecting national security. They are seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations, ensuring the integrity and security of systems within sensitive environments.
Defense & Space
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Administer patch management for RHEL-based Linux systems, including vulnerability scanning, patch deployment, and compliance validation
Install and configure Trellix (McAfee) Linux Agents for endpoint protection and ePO integration
Deploy and configure Splunk Universal Forwarders on Linux systems; manage log ingestion and index routing
Reset LDAP BIND credentials within Splunk, ensuring connectivity and access control integration
Perform VCSA (vCenter Server Appliance) patching and lifecycle operations
Apply updates to VMware ESXi hosts, ensuring host profile compliance and uptime
Access and navigate the ESXi Direct Console User Interface (DCUI) for low-level host management
Perform Exchange operations in a classified environment including user mailbox creation, troubleshooting, and routine maintenance
Manage and maintain NetApp storage systems, including volumes, snapshots, and secure protocols
Operate in VMware vSphere environments, including provisioning, performance monitoring, and resource management
Install, configure, and maintain WSUS (Windows Server Update Services) for enterprise Windows patching
Maintain comprehensive documentation and contribute to RMF packages and audit readiness
Collaborate with ISSOs, security staff, and other IT stakeholders to ensure secure, compliant, and high-performing system operations
Qualification
Required
Active U.S. Secret Security Clearance and CompTIA Security+ or equivalent DoD 8570 IAT Level II certification
Active U.S. Government Top Secret Clearance with ability to obtain SCI
10+ years of experience (7+ years of experience with a degree) as a system administrator
Strong command of Linux RHEL patching workflows and package management tools (e.g., YUM/DNF)
Experience with Trellix/McAfee agent installation on Linux systems and ePO integration
Hands-on expertise with Splunk Universal Forwarders, indexers, and LDAP integration
Experience with VMware infrastructure, including vCenter, VCSA, ESXi, and DCUI access
Working knowledge of Microsoft Exchange administration
Familiarity with NetApp management tools and SAN/NAS storage concepts
Solid experience operating within vSphere environments in mission-critical settings
Proven ability to configure and manage WSUS for Windows update distribution
Preferred
Active U.S. TS/SCI Security Clearance
4 year college degree in a technical field highly preferred
Experience supporting system accreditation efforts (SSP, POA&M, RMF)
Scripting skills (e.g., Bash, PowerShell) for automation and task efficiency
Familiarity with DISA STIGs, Nessus vulnerability scanning, and cyber compliance frameworks
Prior experience in secure lab or test bed environments (Lab-in-a-Box, SAP/SAR support)
Benefits
Health, dental, and vision insurance
Health savings accounts
A 401(k) savings plan
Disability coverage
Life and accident insurance
Employee assistance program
Legal plan
Discounts on things like home, auto, and pet insurance
Paid time off
Paid holidays
Paid parental leave
Military leave
Bereavement leave
Any applicable federal and state sick leave
Company recognition program to receive monetary or non-monetary recognition awards
Company
BAE Systems, Inc.
Improving the future and protecting lives is an ambitious mission, but it’s what we do. BAE Systems, Inc. is the U.S.
10001+ employees
Funding
Current Stage
Late StageLeadership Team
Tom Arseneault
President & Chief Executive Officer, BAE Systems, Inc.
Don Widener, PhD
Chief Technology Officer, Intelligence Solutions
Recent News
2024-05-12
2024-05-12
2024-05-08
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