What are the responsibilities and job description for the Systems Administrator position at Defined Software Development, LLC?
Location: Tallahassee, FL (Onsite)
Job Type: Contract
Experience Level: Advanced
Job Summary
We are seeking a Systems Administrator to support and expand enterprise infrastructure across on-premises and cloud environments. This role involves administering Windows servers, cloud platforms, networking, DevOps tools, and enterprise applications while ensuring the security, availability, and performance of mission-critical systems. The ideal candidate will have experience with Microsoft Azure, AWS, Windows Server administration, Azure DevOps, and infrastructure optimization in complex enterprise environments.
Responsibilities
Job Type: Contract
Experience Level: Advanced
Job Summary
We are seeking a Systems Administrator to support and expand enterprise infrastructure across on-premises and cloud environments. This role involves administering Windows servers, cloud platforms, networking, DevOps tools, and enterprise applications while ensuring the security, availability, and performance of mission-critical systems. The ideal candidate will have experience with Microsoft Azure, AWS, Windows Server administration, Azure DevOps, and infrastructure optimization in complex enterprise environments.
Responsibilities
- Support, maintain, and expand enterprise server and cloud infrastructure.
- Install, configure, administer, and troubleshoot Windows Server environments.
- Coordinate server configuration, deployment, and administration across multiple technical teams.
- Monitor enterprise systems and applications to ensure optimal security, performance, and availability.
- Analyze infrastructure performance and recommend hardware and software upgrades.
- Configure and maintain network services, including TCP/IP, DNS, file sharing, firewalls, and system connectivity.
- Troubleshoot server, infrastructure, middleware, and application issues while coordinating vendor support when necessary.
- Develop and implement infrastructure improvements to increase efficiency, scalability, and reliability.
- Create, manage, and maintain Azure DevOps projects, Git repositories, and CI/CD pipelines.
- Configure and administer Azure DevOps organizational settings.
- Support application deployment, hosting, and cloud infrastructure solutions.
- Deploy, administer, and maintain Microsoft Azure, Amazon Web Services (AWS), and other cloud platforms.
- Collaborate with developers and IT teams to support enterprise applications and infrastructure initiatives.
- Maintain technical documentation, system configurations, and operational procedures.
- Perform additional infrastructure and systems administration duties as assigned.
- Bachelor''s degree in Computer Science, Information Systems, or a related field (or equivalent professional experience).
- 5–8 years of experience in information systems engineering, infrastructure, or systems administration.
- 3–5 years of experience supporting enterprise infrastructure, systems operations, maintenance, and administration.
- 2–3 years of Windows Server administration (Server 2012 R2, 2016, 2019, and 2022).
- 2–3 years of IIS Administration.
- 2–3 years of experience with networking technologies including TCP/IP, DNS, NTFS permissions, and file sharing.
- 2–3 years of professional experience administering AWS cloud environments.
- Experience configuring and managing Azure DevOps projects, repositories, and pipelines.
- Strong troubleshooting and problem-solving skills.
- Excellent communication and collaboration skills.
- Experience with Microsoft Azure cloud services.
- Experience with Google Cloud Platform (Google Cloud Platform) or other public cloud providers.
- Experience administering Microsoft enterprise technologies.
- Experience supporting middleware technologies including:
- API Management
- IT Service Automation
- Batch Processing Services
- Experience supporting enterprise application hosting environments.
- Experience identifying opportunities to improve infrastructure performance, cost optimization, and operational efficiency.
- Experience working in collaborative, cross-functional IT environments.
- Full-time contract
- 100% onsite in Tallahassee, Florida
- Opportunity to support enterprise infrastructure and cloud modernization initiatives within a large, mission-critical IT environment.