L3Harris Technologies · 3 days ago
Windows Systems Administrator 4
Greenville, TX
Full-time
Onsite
Senior Level
6+ years expL3Harris Technologies is a leader in the defense industry, committed to providing end-to-end technology solutions for national security. The Windows Systems Administrator will support Software Development Engineering teams by managing complex Windows systems in secure environments and collaborating with various teams to ensure operational efficiency.
CommercialInformation TechnologyNational Security
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Integrate with a team of multidiscipline, multileveled Systems Administrators supporting Windows, Linux, and Network operations
Assist Software Engineers by providing Windows infrastructure services in support of development efforts
Partner with Information Security team to provide secure, auditable Windows systems
Plan and document operational processes, configurations, and diagrams required for management, Security operations, and the software teams
Coach, mentor and train new team members
Assist leadership with business decisions demonstrating and safeguarding the company by assuring that applicable laws and policies are followed
On site (not fully remote) position
Qualification
Required
Bachelor's Degree in Computer Science or related field and minimum 6 years of prior relevant experience
Graduate Degree and a minimum of 4 years of prior related experience
In lieu of a degree, minimum of 10 years of prior related experience
Demonstrated Experience in Windows Server and Windows client systems administration (Server 2019, Server 2016, Server 2012, Windows 11, Windows 10) in mixed OS (Unix, Linux) environments
Demonstrated Experience with Active Directory, Group Policy, ADM Templates
Demonstrated Experience with Break/fix troubleshooting
Demonstrated Experience provisioning via Windows Deployment Services, Microsoft Deployment Toolkit, or similar technologies
Demonstrated Experience with network infrastructure services setup and maintenance of DNS, DHCP
Demonstrated Experience with network storage services setup and maintenance of SMB/CIFS
Demonstrated Experience scripting in batch and PowerShell
Patch management in WSUS
Demonstrated analytical skills
Ability to obtain/maintain a DoD Security Clearance, which requires U.S. Citizenship
Preferred
System hardening and auditing in RMF, CMMC, DFARS, NIST 800-171, NIST 800-53, DISA STIG environments
Configuration management with SCOM, Ansible/Ansible Automation Platform, AWX, puppet, or chef
Centralized authentication setup and user/group management (FreeIPA, IDM, Kerberos, LDAP, NIS)
Code repository administration of Team Foundation Server, git, GitLab, GitHub, SVN
Scripting in PowerShell, batch, vbs/vba, python, perl, javascript
Basic network administration of layer 2/3 switches
Supporting multi-OS environments of Linux, Windows, Solaris, and embedded OS's
Knowledge of DevOps tools (Kubernetes , OpenShift, TeamCity, Docker, Jenkins)
Experience in building/utilizing CI/CD pipelines
Experience with cloud platforms
Certifications in one or more MCSA, MTA, Microsoft 365, MCSE, Security+, CISSP, CISM, CEH
Deep understanding of metrics and monitoring systems (SCOM/MOM, Nagios, Zabbix, OpenView)
Experience performing log analysis and other network forensic investigations (Elasticsearch, Splunk)
Deep expertise troubleshooting complex distributed systems
Experience with creating and improving documented procedures and/or playbooks
Company
L3Harris Technologies
L3Harris Technologies provides platform management system solutions for armed forces.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$2.25B2024-03-27Post Ipo Debt· $2.25B
1978-01-13IPO
Leadership Team
Tania Hanna
Vice President Government & Customer Relations
Chip Teets
Senior Director, International Programs, Products & Technology
Recent News
The Orlando Sentinel
2026-01-09
2026-01-09
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