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Location:Los Angeles, CA
Company:Public Transportation Services Corporation (PTSC)
First posted:May 26, 2017

Basic Function

To perform complex design, installation, upgrade, maintenance, monitoring, and security of the Office of the Inspector General (OIG) network, servers, and software products; perform computer forensics for audits and investigations.

Example Of Duties

  • Provides expertise and solution for all technical, planning, operational, and security matters concerning the OIGs network including servers, workstations, network cabling, network hardware and software and related peripherals
  • Monitors network servers and computers, diagnoses degradation in performance of the network, and performs appropriate and timely upgrades, repairs, or modifications of the system
  • Provides back-up processes based on state-of-the-art technologies
  • Tests, debugs, documents, and installs workstations, servers and applications
  • Consults with users in specified applications areas to determine information systems needs and solutions
  • Maintains and supports various information systems and technologies
  • Performs complex analysis and design of computer systems using information engineering techniques
  • Conducts audit and investigative computer forensic activities such as analyzing, and documenting forensic acquisition, supplications, retrieval, and capture of data; duplicating and analyzing the contents of mobile memory devices, and assisting OIG investigators in the analysis and interpretation of retrieved data
  • Develops technical and programmatic security assessments
  • Performs forensic audit and investigations of security violations, attempts to gain unauthorized access to OIG information, virus infections that may affect OIG network or other incidents affecting OIG security
  • Presents investigative findings both orally and in writing for determination of the prospective merits of the case
  • Ensures that digital forensic methodologies are consistent in order to preserve and protect evidence and satisfy audit standards
  • May be called on weekends or after designated regular hours in case of emergencies
  • Works with internal and external staff with regards to computer security, computer security violations, security policies and procedures development and enforcement

This job specification is not to be construed as an exhaustive list of duties, responsibilities, or requirements. Employees may be required to perform other related job duties.

Requirements For Employment

  • Bachelor's degree Information Systems, Computer Science, or related field
  • 5 years of experience in the maintenance of computer systems, including at least 1 year senior-level experience in managing a network environment and 1 year senior-level experience in computer forensics
  • Microsoft Certifications desirable - Microsoft Certified System Engineer (MCSE); Microsoft Database Administrator (MCDBA); Microsoft Certified IT Professional (MCITP); Structured Query Language (SQL); Certified Cisco Network Associate (CCNA); and a Forensic Industry and product Certification


  • Theories, principles, and practices of information systems management and specified application areas
  • Computer forensics principles and applications
  • Microsoft operating systems and applications
  • Microsoft Structured Query Language (SQL)
  • Computer hardware and data network communications equipment, and related peripherals
  • Computer applications and documentation standards
  • Overall network security and back-up processes
  • Applicable local, state, and federal laws, rules, and regulations governing information systems for a public agency


  • Analyze and evaluate the effectiveness of complex information and network security plans and processes
  • Perform proactive capacity planning in the server environment
  • Lead network-centric project implementation
  • Express technical information so that it is clear and easily understood
  • Define problems, analyze situations, conduct research, make recommendations, and implement solutions and alternatives based on network infrastructure
  • Understand, prepare, and interpret detailed software and hardware specifications and instructions
  • Interact professionally with various levels of OIG, Metro employees and outside representatives
  • Work with minimal supervision, initiate work-plans, and balance competing priorities
  • Communicate effectively orally and in writing
  • Compile and analyze complex data
  • Plan, maintain, and implement Windows Server
  • Support and maintain Windows Client computers
  • Conduct detailed forensic examinations and digital evidence gathering
  • Implement and maintain line-of-business applications, e.g TrakEnterprise
  • TeamMate
  • Perform on-going reviews and analyses of methodologies, best practices, and hardware/software related to forensic and electronic discovery tools
  • Read, write, speak, and understand English

Selection Procedure

Applicants who best meet job-related qualifications will be invited to participate in the examination process that may consist of any combination of written, performance, or oral appraisal to further evaluate job-related experience, knowledge, skills and abilities.

Application Procedure

To apply, visit Metro's website at (please use the apply button below) and complete an online Employment Application.

Computers are available to complete online Employment Applications at the following Metro location:

METRO Headquarters, Employment Office
One Gateway Plaza
Los Angeles, CA 90012

Telephone: (213) 922-6217 or persons with hearing or speech impairments can use California Relay Service 711 to contact Metro.

All completed online Employment Applications must be received by 5:00 p.m. on the closing date. (cv)

*Open to the public and all Metro employees

This job bulletin is not to be construed as an exhaustive list of duties, responsibilities, or requirements. Employees may be required to perform other related job duties.

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