System Administrator

Job Title : Senior Systems Administrator – Windows/Linux & Cloud Position Overview

This role provides technical support and system administration for COTS applications supporting management and budget functions. The position combines Windows and Linux administration, cloud infrastructure, application support, monitoring, networking, security, and solution analysis.

The role will work closely with vendors, customers, and technical teams to understand requirements, evaluate options, recommend solutions, and implement application and infrastructure changes.

What You'll Do / Key Responsibilities

• Install and configure systems and application components across Windows and Linux environments.

• Provide technical support and administration for COTS applications and configure changes for certain SaaS products.

• Gather and document requirements for application changes and new efforts.

• Research and present options and analyze and recommend technical solutions.

• Support ongoing application and infrastructure changes.

• Work collaboratively with vendors, customers, and other technical teams to execute projects and changes.

• Support monitoring, networks, firewalls, architecture, application and server environments.

• Create architecture diagrams and support architecture-related activities.

• Remediate vulnerabilities and support application and infrastructure security in accordance with applicable Federal, State, and industry standards.

• Configure and support applications within cloud infrastructure.

Required Qualifications

• 5–7 years of experience installing and configuring systems and application components in Windows and Linux environments.

• 5–7 years of experience gathering/documenting requirements, researching options, analyzing requirements/issues, and recommending solutions.

• Experience with Windows Server 2016 and later.

• Experience with RHEL 7.0 and above.

• Experience with Azure, AWS, or GCP cloud infrastructure.

• Experience with Tomcat, IIS, MS SQL Management Studio, XML, PowerShell, Azure DevOps, and Visio.

• Knowledge of SSO technologies including SAML, OAuth, and OpenID.

• Knowledge of LAN/WAN networking, architecture, firewalls, monitoring, and vulnerability remediation.

• Strong analytical skills and extensive experience with Windows/Linux operating systems and application/server support.

• 3–5 years of experience implementing and configuring applications in Azure Cloud infrastructure, including proficiency in Azure services, containerization, and Infrastructure as Code (IAC).

Preferred Qualifications

No preferred qualifications are specifically identified in the source. Any additional preferred skills should be confirmed with the client before being added to the external posting.

What Makes HTC A Great Place To Build Your Future

HTC Global Services wants you to join our team. Come build new things with us and advance your career. At HTC Global, you’ll collaborate with experts, work alongside clients, and be part of high-performing teams driving success together. You’ll have long-term opportunities to grow your career and develop skills in the latest emerging technologies.

At HTC Global Services, our employees have access to a comprehensive benefits package. Benefits can include Group Health (Medical, Dental, and Vision), Paid Time Off, Paid Holidays, 401(k) matching, Group Life and Disability insurance, Professional Development opportunities, Wellness programs, and a variety of other perks.

Our success as a company is built on inclusion and diversity. HTC Global Services is committed to providing a workplace free from discrimination and harassment, where every employee is treated with dignity and respect. We celebrate differences and believe that diverse cultures, perspectives, and skills drive innovation and success. HTC is an Equal Opportunity Employer and a proud National Minority Supplier. We seek to empower each individual, fostering an environment where everyone feels valued, included, and respected.

#LI-SK8 #SystemsAdministrator #SeniorSystemsAdministrator #WindowsServer #Linux #RHEL #Azure #AWS #GCP #CloudInfrastructure #ApplicationSupport