Senior Systems Cloud Administrator

Seamless Migration LLC

Senior Systems Cloud Administrator managing Corporate IT Server infrastructure for Seamless Migration. Ensuring high availability, compliance, and efficient solutions in a hybrid role.

Posted 7/23/2026full-timeHerndon • Virginia • 🇺🇸 United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing and maintaining Corporate IT Server and Application Services environments, with a strong focus on Microsoft Azure administration, system security compliance, and infrastructure optimization. Proficient in scripting and automation using PowerShell or Bash, alongside experience in managing firewalls and troubleshooting various Linux distributions.

Highest-signal resume keywords

Microsoft Azure AdministrationPowerShell ScriptingAnsible DeploymentWindows AdministrationFirewall Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Systems AdministrationCloud AdministrationScriptingInfrastructure DesignIncident DiagnosisPatchingRoot Cause AnalysisConfiguration ManagementPerformance ManagementSecurity Compliance

Soft Skills

CollaborationVendor ManagementPrioritization

Tools & Technologies

Active DirectoryDNSGroup PolicySUSERedHatCentOS

Industry Keywords

IT InfrastructureApplication ServicesSecurity ProtocolsNational Security Requirements

Tech Stack

Tools & technologies

AnsibleAzureCloudCyber SecurityDNSFirewalls

About the role

Key responsibilities & impact

Responsible for the overall evaluation, design, and daily operation of the Corporate IT Server and Application Services (SAS) environment.
Responsible for evaluating complex system requirements and designing, implementing, and maintaining efficient infrastructure solutions.
Develop and document technical standards.
Identify and evaluate new products.
Interface with vendors to procure new hardware and software.
Collaborate with other IT teams to resolve system and application issues.
Install, configure, upgrade, patch, maintain, and monitor the SAS environment across the enterprise.
Ensure compliance with security and encryption protocols supporting U.S. national security requirements.
Ensure high availability of the environment through fault and performance management.
Enforce corporate network, system, and application security procedures.
Create, implement, and document processes for SAS infrastructure.
Create and maintain server/application diagrams and workflows.
Perform and coordinate incident diagnosis, corrective actions, and root cause analysis.
Manage vulnerabilities and perform monthly system patching and maintenance.
Oversee the configuration, testing, installation, modification, and servicing of server components and applications.
Independently prioritize work requests based on departmental priorities and system criticality.
Manage vendor relationships for the evaluation, installation, modification, upgrades, repairs, and preventative maintenance of SAS infrastructure components.
Serve as a Subject Matter Expert (SME) and consultant to Cloud Operations, Cyber Security, and Systems Administration teams.
Plan, lead, and perform systems analysis and design activities, including development of detailed functional requirements for new server infrastructure solutions.

Requirements

What you’ll need

5+ years of experience in an enterprise IT Systems Administrator or Cloud Administrator role
4+ years of experience with PowerShell or Bash scripting for automation.
Experience with Ansible for deployments.
Experience managing firewalls.
Expert-level Microsoft Azure administration experience.
Senior-level Windows administration experience, including Active Directory, DNS, and Group Policy.
Experience troubleshooting and patching SUSE, RedHat, or CentOS environments.
Ability to work onsite in Herndon, VA three days per week.

Benefits

Comp & perks

100% paid Medical, Dental & Vision for our employees
6% 401K match (Vested Immediately)
29 Days' PTO
Flexible Work Schedule
Tuition/Certification Reimbursement
Growth Opportunities w/in an Emerging Defense Company