Sr. Systems Network Administrator& Security jobs in United States
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Robert Half · 1 day ago

Sr. Systems Network Administrator& Security

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. They are seeking an experienced Sr. Systems Network Administrator & Security expert to design, maintain, and troubleshoot complex network and server infrastructures while ensuring robust security across global systems.

ConsultingHuman ResourcesRecruitingSecurity
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H1B Sponsor Likelynote

Responsibilities

Design, implement, and manage server environments, including Windows, Linux, VMware, Solaris, and Active Directory systems
Provide advanced network support, including troubleshooting, upgrades, performance tuning, and monitoring for internal operations and external customer applications
Collaborate with the security team to develop, enforce, and audit security policies and programs
Research emerging technologies and recommend innovative solutions to enhance organizational infrastructure
Plan and execute projects related to the installation, upgrade, and maintenance of network and security tools
Monitor server performance and conduct diagnostics to ensure optimal operation of infrastructure
Maintain comprehensive documentation of network configurations, processes, and system activities
Configure and debug physical network components, including cable issues, using advanced analysis tools
Mentor and train team members on network and systems-related topics to enhance technical knowledge
Coordinate efforts globally to protect company and client information assets, ensuring compliance with security standards

Qualification

Network AdministrationSecurity TechnologiesWindows ServerVMwareActive DirectoryCisco TechnologiesBackup SolutionsAWSAutomation PlatformsSoft Skills

Required

Design, implement, and manage server environments, including Windows, Linux, VMware, Solaris, and Active Directory systems
Provide advanced network support, including troubleshooting, upgrades, performance tuning, and monitoring for internal operations and external customer applications
Collaborate with the security team to develop, enforce, and audit security policies and programs
Research emerging technologies and recommend innovative solutions to enhance organizational infrastructure
Plan and execute projects related to the installation, upgrade, and maintenance of network and security tools
Monitor server performance and conduct diagnostics to ensure optimal operation of infrastructure
Maintain comprehensive documentation of network configurations, processes, and system activities
Configure and debug physical network components, including cable issues, using advanced analysis tools
Mentor and train team members on network and systems-related topics to enhance technical knowledge
Coordinate efforts globally to protect company and client information assets, ensuring compliance with security standards
Proficient in Active Directory, Windows Server, and Windows 10
Hands-on experience with Dell server hardware, Dell storage solutions, and VMware platforms
Strong knowledge of Cisco routers, switches, and Fibre Channel technologies
Skilled in backup solutions such as Avamar, Veeam, and DataDomain
Familiarity with Amazon Web Services (AWS) tools, including EC2, S3, and Terraform
Expertise in security technologies such as Fortinet and Checkpoint Firewalls
Experience with automation platforms like Ansible and Terraform
Solid understanding of networking concepts, including routing, switching, and VPN configurations

Benefits

Medical, vision, dental, and life and disability insurance
401(k) plan

Company

Robert Half

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🔒 At Robert Half, we prioritize your security—if you believe you've encountered a scam or fraudulent recruiter, please report it immediately to https://www.roberthalf.com/us/en/fraud-alert.

H1B Sponsorship

Robert Half has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (1)
2023 (31)
2022 (32)
2021 (18)
2020 (22)

Funding

Current Stage
Public Company
Total Funding
unknown
1978-01-13IPO

Leadership Team

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Keith Waddell
President and CEO
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Paul Gentzkow
President and Chief Executive Officer, Talent Solutions
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Company data provided by crunchbase