Hasco Logan Email & Phone Number

Worldwide, Oo

Fairfax, Va, Us

Queenstown, Maryland, Us

Demonstrated systems administration experience administering user accounts onFreeIPA; network management, backups using NETBACKUP, configurationmanagement and system maintenance. Support monitoring activities that included RSYSLOG audit services on LINUX clientsand servers. Supported DOD systems running various versions of LINUX. Configured andimplemented REDHAT satellite patch services. Implemented PXE boot image updatesby creating custom BASH scripts to automate re-kicking process for clients andservers.Managed software builds that included installing and maintenance of softwarerepositories (i.e SUBVERSION, GIT) on KVM instances including serverconfiguration. Made recommendations of new hardware (i.e, Dell R710, R720) and assisted in themigration of database systems such as ORACLE and SQL from old hardware to newplus the migration of KVM instances. Provided technical support for hardware/software failures by analyzing issues andprovided problem resolution. Analyzed the performance of network configuration of NFS and related networksoftware and documented operating procedures. Utilized the NFS environment totransfer files and managed host-to-host communication and TCP/IP utilities such asping in verification of network connectivity. Use RSYNC to ensure managed nodes to have proper configuration. Experience creating custom RPM’s for streamline installation and configuration ofsystems by creating and modifying BUILDROOT and SPEC files. Used OSCAP to scan systems for vulnerabilities and threats.

Columbia, Md, Us

• Complete system security scripts and hardening techniques to ensure system security and safeguard information.• Maintain and maintenance all the customers classified RHEL/ CentOS Linux systems.• Ensured all hardware was compliant with patches, IAVA (Information Assurance Vulnerability Alerts) security alerts and notifications.• Manage NetApp storage devices and user administration.• Provided daily support on all facets of communication networks to include documentation, troubleshooting, and maintain standard operating procedures.• Proficient with management and diagnostics of RHEL / CentOS Linux servers and Operating Systems and other advanced electronic equipment• Creating of RHEL Kickstart configuration by incorporating partition schema and package manifesto etc... in the PRE and POST sections• Experience with HP / DELL RAID configuration also setting DRAC and i-LO ports and users.• Fundamental knowledge of LVM management.• Support administration of Linux systems and security tools around logging and network monitoring.• Perform system administration duties including system monitoring, backups, patching.• Automate complex tasks using shell/scripting languages.• Provide support for end-point device logging configuration and assist with system and network troubleshooting• Understanding of TCP/IP and common internet protocols (DNS, HTTP, SMTP, syslog, etc).• Comfortable setting up/maintaining RedHat based Linux distributions (RedHat, CentOS, Fedora) servers.• Capable of using tcpdump, wireshark, etc to troubleshoot and perform packet analysis.• Strong interpersonal skills to work with varied constituencies.• Strong analytical, communication, problem solving, and organization skills.• Knowledge and experience configuring internet services on Linux/UNIX based operating system (ftp, ssh, apache)• Knowledge and experience with protocols related to log transfer, FTP, SCP/SFTP, syslog.

Toronto, Ontario, Ca

• Hands on experience with Microsoft Windows 2000/XP operating systems, the TCP/IP protocol, remote tools such as SMS remote control, terminal services and Remote Desktop Connection.• Use enterprise-wide tools such as Marimba Tuner Administrator and Marimba Clients to install various software application packages, vulnerability patches, and security updates to remote Windows workstations.• Actively resolves Computer Systems Incident Responses resulting from security violations, malicious software, and software/hardware failures of mission critical devices.• Perform remote system diagnostics and troubleshooting of windows workstations, LAN printers and other networked equipment as well as stand-alone equipment.• Perform installations and troubleshooting of network devices using 10/100/1000 Ethernet and 100MB Fiber optics across TCP/IP, DHCP, and DNS protocol.• Installs/configures and supports Dell and HP/Compaq laptops, HP scanners, and other peripherals across multiple networks/platforms.• Install/configures dual or triple screen capable workstations for critical 24x7 divisions.• Creates/troubleshoots domain user accounts; performs password resets and roaming profile set up using Windows Active Directory.• Performs software troubleshooting regarding Microsoft Office suite and web browsers.• Configures/troubleshoots user roaming profiles and MS Exchange MS Outlook profiles, installs LAN printers and assists with PKI certificates.