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As 400 Computer Operator Jobs in Washington (NOW HIRING)

kgs

Computer Operator III

Silver Spring, MD · On-site

The Computer Operator III will be responsible for: * Monitoring and controlling mission-critical ... Ability to work independently and as part of a team in a fast-paced and dynamic environment ...

kgs

Computer Operator III

Silver Spring, MD · On-site

The Computer Operator III will be responsible for: * Monitoring and controlling mission-critical ... Ability to work independently and as part of a team in a fast-paced and dynamic environment ...

Koniag, Inc.

Computer Operator III

Silver Spring, MD · On-site

The Computer Operator III will be responsible for: * Monitoring and controlling mission-critical ... Ability to work independently and as part of a team in a fast-paced and dynamic environment ...

IDEMIA

Computer Operator

Chantilly, VA

Key Missions - Obtains the data from file transfer systems and processes it - Generates and sends return files and reports as needed to customers within service-level agreements - Distributes ...

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As 400 Computer Operator information

What are the key skills and qualifications needed to thrive as an AS/400 Computer Operator, and why are they important?

To thrive as an AS/400 Computer Operator, you need a solid understanding of IBM iSeries (AS/400) systems, job scheduling, and system monitoring, often supported by relevant IT certifications or experience. Familiarity with tools such as IBM Navigator for i, job control languages (JCL), and backup/recovery utilities is typically required. Strong problem-solving, attention to detail, and effective communication skills help operators quickly address system alerts and work collaboratively with IT teams. These skills are crucial to maintaining system uptime, ensuring data integrity, and supporting smooth business operations.

What are AS/400 computer operators?

AS/400 computer operators are IT professionals responsible for managing and maintaining IBM AS/400 (now IBM iSeries or IBM Power Systems) computer systems. Their duties typically include monitoring system operations, running batch jobs, performing backups, troubleshooting hardware and software issues, and ensuring the smooth operation of business-critical applications. They work closely with system administrators and programmers to keep the system secure, updated, and efficient. AS/400 operators may also assist users and escalate technical problems as needed.

What are some common challenges faced by AS/400 Computer Operators, and how can they be managed effectively?

AS/400 Computer Operators often encounter challenges such as managing system backups, monitoring batch jobs, and ensuring minimal downtime during scheduled maintenance. These tasks require strong attention to detail and the ability to quickly identify and resolve system errors or hardware issues. Effective communication with IT teams and proactive documentation of recurring problems can help operators manage these challenges efficiently. Additionally, staying current with IBM i system updates and best practices ensures smoother operations and reduces the likelihood of system disruptions.

What is the difference between As 400 Computer Operator vs AS/400 System Administrator?

AspectAs 400 Computer OperatorAS/400 System Administrator
CredentialsTypically requires a high school diploma or equivalent; certifications like IBM Certified System Operator are commonRequires similar certifications plus additional skills in system management and networking
Work EnvironmentOperates on the AS/400 mainframe, monitoring system operationsManages, maintains, and configures the AS/400 system environment
Job ResponsibilitiesRuns scheduled jobs, monitors system performance, handles basic troubleshootingPerforms system setup, troubleshooting, security management, and performance tuning

While both roles work with the IBM AS/400 system, the As 400 Computer Operator primarily monitors and runs scheduled tasks, whereas the AS/400 System Administrator handles system management, configuration, and troubleshooting. The administrator role requires more technical expertise and responsibilities.

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What job categories do people searching As 400 Computer Operator jobs in Washington look for? The top searched job categories for As 400 Computer Operator jobs in Washington are:
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As 400 Computer Operator jobs near you
Infographic showing various As 400 Computer Operator job openings in Washington as of June 2026, with employment types broken down into 1% Internship, 19% Full Time, 77% Part Time, 2% Contract, and 1% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution.

Computer Operator

CompTech Computer Technologies

Fort Belvoir, VA

$50K/yr

Other

Retirement, PTO

Posted 10 days ago

Job description

Job Description

Job Title:       Computer Operator
Location:       Fort Belvoir, VA (on-site)  8am - 5pm
Supporting:  The Defense Logistics Agency (DLA) ** Active Secret Security Clearance Required** 

Overview

CompTech, on behalf of our partner company Creative Business Solutions, Inc., is seeking a qualified Computer Operator to support the Defense Logistics Agency (DLA). The ideal candidate will assist in the technical operation and testing of fully integrated computer-based systems in a supervised environment. This position requires local travel using personal vehicle, company van, cart or other motorized vehicle.

Scope of Work

Key responsibilities include:

  • Ultimate accountability for ensuring customer satisfaction at every level.
  • Cultivate collaborative relationships with peers and leadership in a team focused environment, always communicating effectively and displaying diplomacy.
  • Proven ability to effectively manage and prioritize a diverse workload of assigned service tickets.
  • Flexible, with the ability to seamlessly transition from daily operations to project actions, and vice-versa.
  • Demonstrated ability to quickly adapt to new policies and evolving technologies within this dynamic technical environment.
  • Adept at interpreting and adhering to guidance and Standard Operating Procedures (SOPs) provided by contract and government leadership.
  • Proficiency in operating a diverse range of system components, including hardware, software, and mass storage technology.
  • Capability, under supervision, to operate communications-computer systems, as well as install, implement, maintain, and optimize operating systems, disk and tape management systems, and computer operations automation software.
  • Anticipates problems, identifies deviations and acts through resolution.
  • Perform other duties as required.

Knowledge, Skills, and Certification Requirements:

  • Excellent interpersonal and communication skills
  • One (1) year of Help Desk or Deskside Support experience
  • DLA CE Cert IA Role/Function: Help Desk Tier II & III - may be obtained upon hire
  • Security+ CE

Security Clearance Requirements:

  • Secret
    • This position requires an active U.S. Secret Security Clearance. All clearance claims will be instantly vetted through the official federal system of record using your verified full name and SSN prior to any formal offer.

Salary:

  • $50k plus benefits, PTO, 401k+

Please note: Holding active Secret Security Clearance is an absolute requirement to be considered for this role. 

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