Freelance System Administration Jobs

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Braxstaff Technical - Dallas, TX - Systems Administrator, Linux We are seeking several Systems Administrator, Linux systems for our customer in Dallas and Houston Texas. This is a full time position with excellent company benefits and a bonus package and the Systems Administrator, Linux will be joining one of the world's best known Cloud Technology companies. The Systems Administrator, Linux will provide Linux Systems Support in a Large scale enterprise production environment. The cloud based Linux environment is so large the... Systems Administrator will be faced with a number of unique challenges on a daily basis. The Systems Administrator must have the ability to research and problem solve systems network issues. The successful Systems Administrator must be willing to think outside the box, and have a passion to learn and grow and expand your knowledge base on a daily basis. In this role you'll be providing systems administrative support in a Linux environment in our enterprise data center. The Systems Administrator...
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General Dynamics - Reston, VA - reports to determine malfunctions and performance that continue to occur. ? Data management/transfers ? Assist customers with VTC requirements/wall deployment/conference room setup ? Support user work area adjustment requests Bachelors Degree in Computer Science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience. Desired Training and / Or Certifications Desired: ? A+ certified ? Network+ certified ? CCNA...
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EberlySearch - Dallas, TX - , such Windows Server and multiple Linux Distributions (Ubuntu, CentOS) Ability to architect and develop ETL solutions across platforms. Ability to understand application and system architecture Desired: Experience/Familiarity with multiple Hadoop components Experience /Familiarity with multiple NoSQL engines. Experience with multiple RDBMS's (MySQL, PostgreSQL, SQL Server)...
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UT Southwestern Medical Center - Dallas, TX - Job Title: Software Systems Specialist I - IR Health Systems PMO Administration Job ID: 524158 Recruiting Dept: IR Hlth Systms PMO Admin Full/Part Time/PRN: Full-Time Regular/Temporary: Regular Job Posting SecurityThis position is security-sensitive and subject to Texas Education Code 51.215, which authorizes UT Southwestern to obtain criminal history record information Salary Salary Negotiable Experience and EducationHigh school graduation supplemented by successful completion of vocational... training in computer programming and three (3) years computer operation and programming experience, including at least one (1) year in computer programming. Job DutiesAssists in analysis of operating systems problems defined by Software Systems Specialist of higher grade and programs and implements approved solutions to problems. Assists in design of test jobs and files; performs programming and testing. Develops efficient programming techniques in machine language for system routines. Performs...
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Tekagile solutions llc - Owings Mills, MD - : Skills Requirements: Required Skills Experience with installation, development, maintenance and enhancement of physical PostgreSQL RDBMS to support the Agile development teams. Experience with developing and maintaining OLTP, data warehouses and operational data stores and utilize ERwin data modeling tools for logical and physical data models. Analyze database changes requested by the Agile development teams for impacts to interfacing systems, Naming Standards, Design standards, Data... databases (PostgreSQL, Oracle, DB2) Experience with Database partitioning Strategies on various databases (PostgreSQL, Oracle, DB2) Experience with performance and tuning of applications on various databases (PostgreSQL, Oracle, DB2) Experience with Relational and Dimensional Modeling Operating System and Infrastructure experience with Linux, Windows 7, Unix, Solaris. Experience with OLTP, data warehousing and operational data stores and concepts. Experience with VersionOne Application Lifecycle...
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Santa Ana, CA - Kore1 Technologies, the world leader in the recruitment of creative and information technology professionals, has an immediate opening for a Systems Engineering and Administration Manager Under the direction of the CTO, Systems Engineering and Administration Manager will be responsible for leading and managing a team responsible for technological business continuity, resiliency, and resumption. The incumbent will be expected to be highly proficient in all aspects of systems engineering... and administration in Linux-based environments. Applicants will be expected to demonstrate their capabilities throughout the interviwieng process. Requirements: Leadership Requirements 5+ Years Leading/Managing a Systems Engineering and/or Administration Team 10+ Years in Day-to-Day, Hands-On Systems Engineering and/or Administration 5+ Years Experience Leading/Managing 24x7 On-Call Staff 5+ Years Experience Being Responsible for a 24x7 Service Offering Experience Developing Policies, Procedures...
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BAE Systems - Herndon, VA - experience or equivalent experience Required Skills and Education: Bachelor's Degree required for positions above entry level. ?Hands on experience in IT and Networking related experience. ?Demonstrated ability to understand and learn technical specifications, system requirements and application design information as required. Understanding of Network Administration and Network Security. Excellent written and oral communication skills. Must be able to work independently and with a group.?Possess... will perform system information engineering services to include: Maintaining and configuring multiple vendor specific devices; Tracking, handling, and reporting of all security events and computer incidents in accordance with government procedures; ? Evaluating and performing incident escalation in accordance with customer guidelines; Working with other Team members to ensure an effective cyber incident management system; Analyzing network traffic and various log data along with source information...
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General Dynamics - McLean, VA - of organizational security policies, through monitoring of vulnerability scanning devices. 8. Performs periodic and on-demand system audits and vulnerability assessments, including user accounts, application access, file system and external Web integrity scans to determine compliance. 9. Prepares incident reports of analysis methodology and results. 10. Provides guidance and work leadership to less-experienced technical staff members. 11. Maintains current knowledge of relevant technology as assigned. 12.... Participates in special projects as required. Bachelors Degree in Computer Science or a related technical discipline, or the equivalent combination of education, professional training or work experience. 5-8 years of related experience in data security administration. - CISSP, IT or security-related certifications preferred. - Should have extensive experience working with Government classified systems. - Should have experience in one or more of the following Information Security disciplines...
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SRI Tech Solutions inc - American Fork, UT - : System Administrator American Fork, UT 6 months Responsibilities: Provide technical leadership and mentoring for System Administrators. Propose and implement system changes to improve stability and efficiencies of service. Act as a point of escalation for Sys Admins Troubleshoot chronic issues as they arise. Provide feedback for product bug fixes, enhancements and needed test cases. Provide mentoring to other System Administrators. Develop and document procedures. Perform on call... rotation duties periodically. Qualifications: 12+ years' experience supporting computer systems within a live service environment. Bachelor's Degree or higher preferred (CS, EE, Math, Information Technology or other technical area) Proficient Linux administration skills. Experience with high availability internet based systems. Experience with database configurations and administration including SQL. Experience with network architectures including web servers, web caches, databases, storage...
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GTI Federal - Patuxent River, MD - Position: Sr. IT Cyber Security - System Administration Specialist Company: GTI Federal Job Location(s): Patuxent River, MD Start Date: As soon as possible Employment Term: Regular Employment Type: Full Time Starting Salary Range: Not Provided Required Experience: Open Required Security Clearance: Secret Related Categories: IT - Networking, IT - Operations and Support, Security/Loss Prevention Position Description GTI Federal is seeking a Sr. IT Cyber Security - System Administration Specialist... project milestone deliverables - Proficient in ACAS linked with the NESSUS vulnerability scanner to identify vulnerabilities in Data Center software applications - Ability to interpret ACAS results derived from vulnerability scans of system designs and operations - Ability to generate reports which summarize the nature of scanning results and actions taken by NAVAIR to address them GTI Federal, Inc. is an equal employment opportunity employer. We adhere to a policy of making employment decisions...
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