System Administrator Job at Addison Group, Washington DC

V0h2UXoycndPeGJVTmlFSXg1T3pFeCtvNGc9PQ==
  • Addison Group
  • Washington DC

Job Description

We are seeking a skilled System Administrator to manage and maintain server operations, ensuring the reliability, security, and performance of our IT infrastructure. This role involves overseeing hardware, operating systems, patch management, troubleshooting, and supporting application deployments. The ideal candidate will have expertise in system administration, server management, and technical troubleshooting in a fast-paced environment.

Key Responsibilities:

Server Operations & Maintenance:

  • Manage server hardware, operating systems, and utilities to ensure optimal performance.
  • Perform configuration, patch management, version upgrades, and overall availability management of servers (excluding COTS/GOTS applications).
  • Monitor and maintain system logs, application logs, and performance metrics to prevent and resolve issues proactively.

Technical Support & Troubleshooting:

  • Act as Tier 2 support , resolving escalated issues beyond the scope of on-site Tier 1 staff.
  • Modify registries, system configurations, and access settings to support application releases and troubleshoot issues.
  • Conduct technical analysis and troubleshooting to optimize server performance and availability.

Security & Compliance:

  • Manage system account password resets and user maintenance.
  • Support cleanup of data spills involving classified or sensitive data.
  • Maintain security best practices, ensuring compliance with organizational and regulatory standards.

Application & Database Support:

  • Deploy application code and manage database administration tasks.
  • Apply patches and updates to operating systems, databases, and applications.
  • Restart services, databases, and troubleshoot application configurations.
  • Rebuild and maintain server clusters and search indexes .

Storage & File Management:

  • Manage file organization, drive redundancy, and data integrity across servers.
  • Reorganize files, delete corrupt user preferences, and perform cleanup tasks after abnormal process terminations.

Middleware & Infrastructure Support:

  • Provide middleware support and troubleshoot system integrations.
  • Perform production support activities to ensure smooth operation of application interfaces.
  • Generate ad hoc reports covering system performance and infrastructure utilization.

User & Application Management:

  • Maintain application user accounts , including adding/deactivating users and managing permissions.
  • Modify drop-down list values and other application settings as needed.

Qualifications & Skills:

  • Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  • 5+ years of experience in system administration, server management, or a related IT role.
  • Microsoft Certified Professional (MCP)
  • Strong expertise in Windows/Linux server environments , including configuration, troubleshooting, and performance tuning.
  • Experience with patch management, version control, and IT security best practices .
  • Knowledge of databases, application deployment, and middleware support .
  • Familiarity with system logging, monitoring tools, and performance optimization techniques.
  • Strong analytical and problem-solving skills with the ability to work in a high-paced environment.

Preferred Qualifications:

  • Certifications such as CompTIA Security+, Microsoft Certified: Azure Administrator, or Red Hat Certified System Administrator (RHCSA) .
  • Experience in virtualization, cloud computing, and disaster recovery planning .

Job Tags

Similar Jobs

Cardinal Health

Senior Salesforce Business Analyst, Remote Job at Cardinal Health

 ...outcomes align with business objectives. Ideal candidates will have a Bachelor's degree, 8-12 years of experience, and proficiency in Salesforce and Microsoft Office. The position promotes a culture of inclusivity and supports professionals from diverse backgrounds. Offers... 

Yale New Haven Health

Summer 2026 Student Nurse Intern L+M Hospital Job at Yale New Haven Health

 ...accountability, and compassion - must guide what we do, as individuals and professionals, every day. Under the supervision of the Nurse Manager and the direction of the Clinical Nurse, the Nurse Intern performs specific duties that support patient care. These duties... 

Hewlett Packard Enterprise

Executive Assistant to Chief People Officer Hybrid (Spring) Job at Hewlett Packard Enterprise

 ...A leading technology company is seeking an experienced Executive Assistant to support the Chief People Officer. This hybrid role entails providing high-level administrative support, managing complex calendars, and organizing travel logistics. The ideal candidate will... 

Ohm Systems

GIS Analyst Job at Ohm Systems

 ...work related to designing, maintaining, and producing geographic data and graphics through an automated geographic information system (GIS). The position is also responsible for special assigned projects related to database management, including CMMS, assisting in... 

Manpower

CNC Machinist- 3,4 and 5 Axis Job at Manpower

 ...Interested?Stop your job search and apply today! A recruiter will be in touch within 24 hours. Share this job with friends and family and earn dollars with every successful hire. ManpowerGroup recognizes the importance of providing an accessible and barrier-free...