LJT & Associates, Inc

  • System Security Administrator - MS Windows (OKC)

    Location US-OK-Tinker AFB
    Job ID
    Information Technology - Systems Administration
    Security Clearance Required
    Top Secret/IT 1
  • Overview

    LJT & Associates, Inc. Provides a wide range of engineering and advanced technical and program management solutions to our U.S Governement and international customers. We are a certified small Busness with expertise in the analysis, design, develpoment, and implementation of a variety of engineering and harware intergration solutions. The company has experienced significant growth and seeks qualified candidates to support continued growth in all of our business sectors. We are searching for a candidate to provide expertise in support of one our primary customers at Tinker, AFB OK

    Duties & Responsibilities

    • Primary responsibilities will be system security and Information Assurance (IA) tasks. Security reviews and documentaion of findings across Active Directory, Server 2008/2012/2016 and SQL Server instances.
    • Provide technical support for the Windows Server systems. Candidate must possess demonstrable skills in multi platform environments. Knowledge of Windows Operating environments including system administration, performance tuning, VERITAS backup solutions, raid implementation using fiber channel storage mediums and knowledge of Storage Area Networks (SAN). Previous experience in setup and administration of enterprise scale Windows Networks.
    • Experience optimizing 32 bit and 64 bit applications, using Windows domain tools including user manager, server manager, domain policy Editor and domain replication. Knowledge of thin client technologies including Windows terminal server and Citrix Winframe/Metaframe.  Candidate should be familiar with Department of Defense system security requirements including C2 security implementation and NSA Windows Security Technical Implementation Guide (STIG) requirements.
    • Knowledge of general networking principles and practices.  Knowledge of multiple vendor hardware platforms including Cisco, Nortel, Cabletron and Lucent.
    • Experience with analysis creation and implementation of security policies including the use of Microsoft Security Configuration and Analysis MMC Plug-in.  Experience with group policy and the effect of security through the use of group policies.  Experience using NSA guidelines to secure the Windows environment
    • Coordinate activities with Network Administrator to ensure hardware and software configuration, installation, and setup are optimized to any technical solutions devised during analysis, design, or creation of program changes.
    • Provide guidance to the utilization of the Windows/UNIX in a large scale enterprise environment.
    • Perform functions including building new servers, migrations of applications from development to production, troubleshooting and diagnostics of applications, system and vendor software monitoring and tuning client and web applications, software and hardware upgrades installations and maintenance.




    A Bachelor's degree in Computer Science, Information Systems, or other related discipline is required. This position requires a minimum of three (3) to five (5) years experience, of which at least three years must be specialized experience in administrating Microsoft Windows systems.


    Minimum of 3 years as Windows administrator on large scale, multi-user enterprise systems.


    The candidate must possess experiences in working with full lifecycle Information Technology projects, as well as a proficiency in the environments of J2EE, EJB, Apache, IBM WebSphere, SQL, DB/2, Web Service, SOAP, and XML.


    General experience includes operations experience on a large-scale computer system or a multi-server local area network, broad knowledge and experience with system technologies (including networking concepts, hardware, and software), and the capability to determine system and network and application performance capabilities.


    **** CompTIA Security+ CE is requried ****

    LJT is an Equal Opportunity Employer.



    Other Knowledge Skills & Abilities

    - Proven experience and expertise in setup and configuration of host intrusion detection applications.
    - Ability to work independently on multiple tasks with little supervision and oversight.
    - Demonstrated excellent analytical, trouble-shooting, and problem-resolving skills.
    - Strong oral and written communications skills and the ability to present technical ideas.
    - Experience with performance analysis tools (Formula, Perfmon) a plus.
    - Experience with IIS and Apache web servers is a plus.
    - US Citizenship required.
    - A full background investigation will be required.
    - CompTIA Security+ (must have or able to obtain)


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