Senior Systems Administrator Resume Samples

As a Senior Systems Administrator, the professional will take responsibility for managing the organization’s server and network infrastructures. Job description includes supervising the operations team, configuring new hardware and software; and monitoring systems performance. The Senior Systems Administrator Resume additionally mentions these tasks as well – configuring internal teams, diagnosing and troubleshooting technical issues, supervising operations department, training new hires, monitoring performance levels of hardware, software and servers; updating technical documentation, installing servers and firewalls; and upgrading network infrastructure.

To be successful in this role, the following skills are expected – knowledge of programming languages and operating systems, proficiency with current technology in use, familiarity with Unix System Administration, system performance monitoring tools, and recovery procedures; and a solid understanding of LAN/WAN networks. An Associate’s degree or bachelor’s degree in Computer Science is required. However, relevant work experience is accepted in lieu of formal education.

IT Senior Systems Administrator Resume

Summary : Information Technology Specialist with 8+ years of progressively complex experience managing and supporting a variety of network environments, technologies, and equipment, for large and small-scale, government and private organizations. Repeatedly recognized for outstanding ability to initiate, design, lead, and implement projects and solutions. An exceptionally sharp innovator with excellent communication skills.

Skills : Server Administration, Network Support, Microsoft Office Suite, Communication, Spanish.

Description :

    1. Responsible for the infrastructure, applications, and operations of servers, network, desktops, Point-Of-Sale computer systems, and numerous IT services, equipment, and systems for corporate offices and multiple retail store locations.
    2. Managed 15 Windows Server 2003/2008 servers including deployment, hardware, software, configuration, troubleshooting, and performance monitoring.
    3. Administered multiple Windows Server roles and features comprising File, Print, Terminal, and Windows Server Update Services, Web Server (IIS), and Active Directory services including user and group accounts and group policies.
    4. Managed mailboxes and distribution groups, performed maintenance, performance monitoring, and troubleshooting for MS Exchange 2003 server.
    5. Supervised helpdesk operations ensuring helpdesk calls and tickets were properly documented, responded to, and resolved according to performance benchmarks.
    6. Directed daily operations, maintenance, and troubleshooting of 50+ operation critical Point-Of-Sale Linux computer systems and related Linux servers, including hardware, software, connectivity, and peripherals.
    7. Oversaw and administered a variety of IT products and services including VMWare Esx 4.0 servers, VoIP telephones, Symantec Endpoint Server, Office 365 Exchange email administration, McAfee MXLogic spam filter, corporate and public Wifi network, RSA SecureID VPN server software, VPN user accounts, and hardware tokens.
    8. Initiated, planned, and managed an IT project to migrate all of the company's email users, data, and accounts from MS Exchange to hosted Microsoft email environment, dramatically improving email reliability, uptime, and reducing risk of critical data loss.
Years of Experience
Experience
7-10 Years
Experience Level
Level
Senior
Education
Education
Master Of Science


Team Lead / Senior Systems Administrator Resume

Summary : Team Lead / Senior Systems Administrator with a broad knowledge of hardware, software, and networking technologies to provide a powerful combination of analysis, implementation, and support. Experience in system and network administration, hardware evaluation, project management, systems, and network security, incident analysis and recovery. Over 7 years of work experience with systems and networks in environments requiring DOD Directive 8570.

Skills : Information Security Assurance, Microsoft Office Suite, Departmental Management

Description :

    1. Identified, resolved and escalated issues and ensuring compliance with HIPAA was maintained.
    2. Ensured customers and staff were aware, understood and complied with systems and data security measures, policies and federal regulations.
    3. Maintained strict security measures on the Department of Defense systems and networks requiring DOD Directive 8570.01 while maintaining the highest level of confidentiality, integrity, and availability of information systems and its data.
    4. Served as a Senior Systems Administrator, implementing and managing Electronic Medical Record (EMR) systems and AHLTA-T and CHCS/TC2 software, to include logistics ordering and tracking software at military hospital and treatment facilities worldwide.
    5. Ensured customers were aware of the importance of encrypting Data at Rest, Data in Motion and Stored Data, and ensured customers maintained strict physical control of systems storing HIPAA and PII data and network segregation.
    6. Installed and maintained network hardware and software, analyze and isolate issues, monitor networks to ensure security and availability to specific users, evaluate and modify the system's performance and identify user needs.
    7. Assisted in determining network and system requirements, maintained the integrity of the network, server deployment, security, ensured network continuous connectivity throughout a company's LAN/WAN infrastructure and disaster recovery.
    8. Managed network performance and maintain network security, ensure that security procedures are implemented and enforced using Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS) and firewall management, and troubleshoot and resolve complex problems.
Years of Experience
Experience
7-10 Years
Experience Level
Level
Senior
Education
Education
Masters of Science


Senior Systems Administrator/Engineer Resume

Summary : A competent professional with over 8+ years of experience in Server Management, familiar with cloud environments, Data Center Operations, Leading capability & Familiarity with Solution Architect task(s), Linux/Windows System Administration and Troubleshooting. Proficiency in managing configuration, maintenance, migrations of large scale engineering systems and application software & hardware devices.

Skills : Windows Server NT to 2012, Cisco PIX & ASA Series, Communication

Description :

    1. Oversaw technical health of 165+ servers and 3,500 workstations utilized by 4,000+ users.
    2. Provided first-, second- and third-tier technical support to internal and external customers for software application utilization, software configuration and resolution of hardware, software and network resource conflicts.
    3. Primary Active Directory administrator for multiple Active Directory-integrated environments; configured, implemented and troubleshot DNS hosting for multiple subordinate and external organizations, creating, updating and maintaining black hole listing and securing domains against malware, phishing, unauthorized relaying and spam sites.
    4. Maintained multiple domain infrastructures monitoring sizes of Active Directory databases, troubleshooting and resolving replication issues, managing hard drive space issues, and migrating domain controllers to new hardware platforms as required at local and disaster recovery sites.
    5. Analyzed and resolved Group Policy conflicts affecting system security and end-user functionality.
    6. Administered WSUS on multiple networks, including environments with and without internet connectivity; procured, deployed and applied installation deadlines to servers and workstations regardless of domain or workgroup memberships.
    7. Built and utilized SMS servers to deploy software, perform hardware inventories and patch security vulnerabilities in third-party software applications.
    8. Managed directory services infrastructures, specifically analyzing and resolving system performance issues in Windows NT4.0, Windows 2000/2003/2008 and XP environments.
Years of Experience
Experience
7-10 Years
Experience Level
Level
Senior
Education
Education
Bachelor Of Science

Senior Systems Administrator Resume

Headline : An IT Professional with experience of around 6.5 years in Virtualization, System administration, Networking, and Infrastructure support. Proficient in Operating systems like Windows 7, 2000, XP, 2003, Vista, Windows Server 2008, 2012, VMware vSphere. Troubleshooting & Configuration of Outlook Express, Microsoft Outlook, Lotus Notes.

Skills : MCSE, System Administration, MCDBA, Virtualization, Vmware, Management, Team Leader, IT Project Management, IT Management.

Description :

    1. Provide system administration for countywide business systems and computing services.
    2. Primary emphasis entails data center operations, server administration, business continuity planning, and process.
    3. Responsible for effective provisioning, installation, configuration, operation, monitoring, and maintenance of systems hardware and software and related infrastructure.
    4. Participate in technical research and development to enable continuing innovation within the infrastructure.
    5. Ensure consistent high level of service to all customers of the county supported technology systems.
    6. Develop and maintain configuration standards and procedures for server system Ensure maximum uptime and availability of core infrastructure. Train and mentor other IT staff members Write and maintain technical documentation. Monitor and report server system's overall health and uptime.
    7. Perform periodic performance reporting to support capacity planning. Maintain and update critical operating systems patches and application upgrades.
    8. Develop backup, recovery and archival procedures Ensure backup and recovery plan is adhered to daily Prepare for, and recover from, hardware and software failures. Coordinate and communicate with impacted users Apply OS patches and upgrades as need.
Years of Experience
Experience
5-7 Years
Experience Level
Level
Executive
Education
Education
Bachelor Of Science

Team LeadSenior Systems Administrator Resume

Headline : To obtain a position as an Information Services Manager to direct, coordinate, and exercise functional authority for budgeting, planning, organizing, controlling, integrating, designing, implementing, and enhancing information systems and services for an organization. Manage and direct staff activities to provide timely services to other departments throughout the organization and ensure efficient operation of Information System Services using principles of management and technical expertise.

Skills : Red Hat Enterprise Linux, Microsoft Windows 7, Apache, Apache-Tomcat, Jira, MySQL, PHP

Description :

    1. Long term contract position as Senior Network Platform Certification Engineer for large international Telco.
    2. Work involved building and supporting primarily SuSE, RedHat, and Solaris systems from kickstart (or jumpstart) all the way through configuration, application installation, system testing, issue resolution, production-ready certification process, until final handoff to production teams for operational use in the enterprise.
    3. Extensive and daily direct collaboration with a variety of vendors, internal network teams, engineering design teams, application teams, and DevOps teams was critical to successfully meeting project goals.
    4. Build and support various Linux systems including SuSE Ent Linux, RedHat Ent Linux servers, CentOS Linux servers, Oracle Linux servers Work directly with engineering design teams to implement and deploy new configurations.
    5. Install and test systems in lab environment.
    6. Build and support Solaris 10 servers HP C7000 blade server installations and configurations SUN x4270, SUN Blade 6000 servers Install, configure and test system monitoring utilities (sysedge, etc.) Support application teams during application installation and configuration Produce documentation for system handoff (operational documentation) to production teams.
    7. Work directly and extensively with application and production support teams to resolve issues discovered during production-ready acceptance testing.
    8. Work directly with network engineering teams to identify and resolve issues encountered during build / production-ready acceptance testing.
Years of Experience
Experience
5-7 Years
Experience Level
Level
Executive
Education
Education
Bachelors of Science

Senior IT Systems Administrator Resume

Summary : Extremely successful in collaborating and communicating new ideas, features, and interfaces to cross-functional teams, and informing team about upcoming ideas and changes. Spearheaded collaborative meetings with company stakeholders and engineers to recommend useful working solutions, which included enhancing process improvements. Consistently kept projects on track by prioritizing scope and necessary trade-offs to assist with any issues discovered by technical product managers and engineering delivery managers.

Skills : Linux, Tomcat, DNS, System Administration, Server Management, Troubleshooting, Backup Management

Description :

    1. Design site-specific portal hardware and application architectures.
    2. Reviews proposed updates and changes (including customizations and patches) to the portal platform to understand how current portal operations could be affected.
    3. Works to ensure portal stability, and integrity, and continuity of the portal user's experience Maintains integration and data/systems integrity with all interconnected portal technologies such as but not limited to: ERP technologies including Banner, WebCT, BlackBoard, Moodle, Luminis Data Integration Suite (LDIS), Internet Native Banner (INB) and Banner Self Service (SSB), BEIS, CAS, Active Directory Maintain and support all current and subsequent Luminis components including; SunONE Directory Server, SunONE Web Server, SunONE Messaging Server and SunONE Calendar Server.
    4. Sun Java Enterprise System), OpenDS, JKS, Tomcat, Glassfish, WebLogic Perform different roles depending on customer needs including consulting, project planning, project management, coding, and testing.
    5. Creates system documentation, provides comprehensive backup and recovery solutions for all portal and database technologies and performs verification of backup solutions.
    6. Monitors all technologies integrating with the Luminis platform using various performance, availability, and threshold monitoring utilities.
    7. Works directly with IT client project teams (content managers, web developers, DBAs) to make changes to the portal environment.
Years of Experience
Experience
10+ Years
Experience Level
Level
Consultant
Education
Education
Bachelors Of Engineering

Senior Systems Administrator/Manager Resume

Summary : Senior Systems Administrator/Manager with extensive experience in software development, testing, documentation, and systems administration for the defense industry, as well as broad experience in both military tactical and commercial network design and implementation. Proven, successful track record as DOD Software Engineering performer and commercially successful end-to-end Systems Engineer.

Skills : File Servers,Exchange Servers, SMTP, SANs, DHCP Servers,.

Description :

    1. Create and manage all computer and users accounts for use with Common Access Card access and responsible to maintain the following critical networking services such as File Servers, SANs, Exchange Server, SMTP, DHCP, Antivirus, Print Server, Tumbleweed Server, Microsoft Groove servers & Still Secure Servers, IIS Server, Sharepoint.
    2. Administer Blackberry Enterprise Server and Blackberry smartphones.
    3. Provide technical support for Microsoft Windows Server 2003 & 2008, MS Windows XP, Windows Vista & Windows 7, network including installation, configuration, testing, maintenance, and troubleshooting.
    4. and ensure all Local Area Network server systems are reliable, maintained, managed effectively and in compliance with DoD and Information Assurance security standards.
    5. Identify and resolve common LAN problems, repair server, and computer hardware, software, printers and provide support for 600+ users.
    6. Support Continuity of Operations and Disaster Recovery Planning through maintenance and preparation of system back-ups and emergency shutdown analyses and control inventories of all hardware and software items.
    7. Continuously involved in the fabrication, installation, testing and preventive maintenance of conduit, cable, hubs, switches, patch panels, outlets, and connectors and ensure continuous compliance with DoD/DA computer and network security regulations and guidance.
Years of Experience
Experience
10+ Years
Experience Level
Level
Management
Education
Education
Bachelor Of Arts

Senior Systems Administrator I Resume

Summary : Senior Systems Administrator I with over 9 years of IT professional experience managing and handling Network Firewall Security, Malware Protection/Detection, Security Compliance and Assessment, Unix/Linux System Administration, and Data Center maintenance. Extensive knowledge and hands-on deployment and support on Palo Alto Networks firewall, Juniper SRX, Juniper SSG, NetScreen, and Cisco ASA. Broad in-depth knowledge in the deployment, maintenance, and analysis of IT Security solutions while adhering to corporate compliance and best practices.

Skills : Virtualization, Remedy, LogMeIn, TeamViewer, Acronis, Windows XP, Windows 7, Windows 8

Description :

    1. Hand-selected to manage systems administration for the entire organization.
    2. Led eight-person office in managing network operations for three networks, user management for 150+ internal/external customers, and IT asset management.
    3. Provided Windows server and client administration, network operating center (NOC) administration, LAN/WAN administration, and network monitoring.
    4. Also manage FTP servers, AD/DNS, wireless access points.
    5. Key Contributions: Directed operations and technical support; on average assigned and processed 700+ computer system trouble reports for 150 internal and external customers via the electronic tracking system.
    6. Evaluated and reconfigured the company's electronic tracking system; provided cost-benefit analysis via reports and presentations to organizational leaders.
    7. Served as technical advisor to executive leadership on new technologies to enhance mission support and operational execution.
    8. Identified overload of server system resources; researched and engineered solution including reallocating SAN disk space--improved server performance with no lost data Led enterprise-wide hardware/software installations.
Years of Experience
Experience
10+ Years
Experience Level
Level
Senior
Education
Education
Associates In Applied Sciences

Senior Systems Administrator II Resume

Summary : Accomplished and dedicated Senior Systems Administrator II with over 10 years of success in providing multi-tier support to clients and end-users, directing technical projects, and working with end-users to quickly resolve issues affecting workflow, systems, and networks. Proven track record of managing change and establishing standardized procedures and technical documentation for sustained system and network operability.

Skills : Vmware, SQL, Windows Server, Sharepoint, IIS, Networking.

Description :

    1. Directed installation, repair, and maintenance strategy for Data Center, electrical power, backup generator power, AC units, and IT infrastructure-related projects.
    2. Controlled Data Center and IT infrastructure by monitoring and maintaining server systems, network core switches, and routers, firewalls, DMZ, and host client switches on large, multi-building campuses.
    3. Reduced IT footprint 25% through participation in IT Clean Sweep; achieved server reduction goals, and reduced severity-one tickets for Northern Virginia offices.
    4. Outlined and documented process, and planned and coordinated retirement and migration strategy of Novell file servers to Windows 2003 storage server.
    5. Coordinated with business unit and architecture designers to move COSTAR to Windows server environment following documentation processes for validated applications in accordance with SLA; followed client documented standard operating procedures.
    6. Participated in Global Corporate Server remediation for two northern Virginia offices; planned, scheduled, and executed sever remediation to install security patches, updates, and advanced SNMP hardware monitoring, agents.
    7. Integrated MS Windows solutions with platforms such as RADES applications, Terasys migration, EMCS migration, and hardware support.
Years of Experience
Experience
10+ Years
Experience Level
Level
Management
Education
Education
Bachelor Of Science

Senior Systems Administrator Resume

Headline : Senior Systems Administrator focused on new and emerging technologies. Finding creative IT solutions to restructure old business models and business practices. Building platforms for server infrastructures that are stable, reliable, manageable, and cost-effective. Confident and patient worker with an ability to develop and maintain a professional bond with colleagues and clients through effective communication.

Skills : File Servers,Exchange Servers, SMTP, SANs, DHCP Servers,.

Description :

    1. Supported 20+ servers ranging from Mail, PDC, Backup, File, VPN, Firewall, DNS, FTP, Web, and Application server environments.
    2. Maintained daily task list which included; network monitoring, network performance analysis, verification of tape backup systems, server hardware integrity, file system I/O performance, server system tuning, inter-process communication, samba mounts, corporate antivirus, file security, license manager verification, and firewall security logs.
    3. Implemented and maintained network performance and analysis tracking system for use in Windows NT/UNIX/Linux/Solaris environments.
    4. Utilized Cisco Works 2000 to monitor and create network bandwidth baselines, device up-time reports, and provide paging alerts.
    5. Designed, configured, and managed networks implementing a myriad of security and routing protocols in various configurations including VLAN, VPN, RAS, load-balancing, and fault-tolerance.
    6. Developing LAN/WAN solutions utilizing analog leased line, and broadband technologies.
    7. Implemented and managed reliable network security utilizing packet filter, proxy server, tripwire, NAT, intrusion detection, firewall, proxy and policy-based network solutions that address needs spanning the corporate firewall, DMZ, interlocks, intranets, and extranets.
Years of Experience
Experience
5-7 Years
Experience Level
Level
Executive
Education
Education
Master Of Business Administration