Senior Systems Engineer: Cloud & Security (Remote)

Jobgether; United States; Hybrid; USD 110,000 - 140,000; Full time

Benefits offered by this job

Competitive compensation

Performance-based bonus

401(k) retirement benefits

Health, dental, and vision insurance

Paid holidays and paid time off

Remote or hybrid work options within 1

Opportunities to work acrossenterprise

Job summary

Jobgether is seeking a Senior System Administrator based in the United States for a senior infrastructure role that supports secure, reliable, and high-performing enterprise environments. You will manage Windows Server, Active Directory, AWS, Azure, and Microsoft 365; lead cloud and on‑prem deployments, DR testing, monitoring, automation, and on‑call support.

This role is remote or hybrid within the U.S., with occasional travel and a focus on collaboration with security and client teams to

Qualifications

• Bachelor's degree in a relevant field or equivalent experience.
• 5+ years of hands-on systems administration in enterprise or managed-services environments.
• Advanced Windows Server administration including AD, DNS, DHCP, GPO, MFA.
• Hands-on AWS administration (EC2, S3, VPC, IAM, Route 53, CloudWatch) and knowledge of Azure.
• Strong Microsoft 365 administration (Exchange Online, SharePoint Online, OneDrive, Teams, Intune, Entra ID).
• Networking fundamentals (VPNs, firewalls, routers, switches, DNS, DHCP, SMTP/IMAP/POP3).
• Experience with Cisco/Meraki/Palo Alto is a plus.
• VMware vSphere or Hyper-V experience.
• PowerShell or similar scripting for automation.
• ITIL, ticketing, change management, and compliance in regulated environments.
• Strong analytical, troubleshooting, organizational and prioritization skills.
• Excellent written and verbal communication; collaboration with teams, clients, security stakeholders.
• Monitoring, patch management, backup and disaster recovery experience beneficial.
• Linux knowledge (RHEL/Ubuntu) is a plus.
• IaC/Config Mgmt tools (Terraform, Ansible, Bicep/ARM, CloudFormation) desirable.
• Certifications: AZ-104, MS-102, AWS SysOps/Solutions Architect, ITIL training are advantageous.
• Must be authorized to work in the United States and on-call rotation availability.
• Occasional travel to customer locations.

Responsibilities

• Administer, maintain, troubleshoot, and support enterprise server, cloud, network, and collaboration infrastructure.
• Build, deploy, configure, and maintain Windows Server environments, AD, DNS, DHCP, GPO, certificate services, file/print services.
• Manage AWS infrastructure (EC2, S3, VPC, IAM, Route 53, CloudWatch) with Azure Entra ID support.
• Administer Microsoft 365 services (Exchange Online, SharePoint Online, OneDrive, Teams, Intune).
• Support VPNs, load balancers, firewalls, routers, switches, and related policy changes.
• Perform system maintenance, patching, security baselines, and configuration changes across on-prem and cloud.
• Monitor performance, availability, capacity, cloud costs; identify risks and optimizations.
• Administer backup, replication, and disaster recovery; participate in DR testing.
• Automate recurring tasks using PowerShell, Bash, IaC, or config-management tools.
• Follow change-management, security, and compliance procedures; document changes.
• Partner with security teams to implement identity, endpoint, cloud security controls.
• Provide escalation-level support for system, cloud, and network incidents within SLA.
• Develop and maintain runbooks and knowledge-base content; mentor junior staff.
• Contribute to new site/environment deployments and reliability initiatives.

Skills

Windows Server

Active Directory

AWS

Azure

Microsoft 365

PowerShell

Automation

Scripting

Networking

VMware vSphere

Hyper-V

ITIL

Education

Bachelor's degree or equivalent

Tools

Terraform

Ansible

Bicep/ARM

CloudFormation

VMware vSphere

Hyper-V

Job description

Jobgether is seeking a Senior System Administrator based in the United States for a senior infrastructure role that supports secure, reliable, and high-performing enterprise environments. You will manage Windows Server, Active Directory, AWS, Azure, and Microsoft 365; lead cloud and on‑prem deployments, DR testing, monitoring, automation, and on‑call support.

This role is remote or hybrid within the U.S., with occasional travel and a focus on collaboration with security and client teams to