1

As400 Modernization Jobs in Silver Spring, MD (NOW HIRING)

As400 Modernization information

See Silver Spring, MD salary details

$69

$72

$74

How much do as400 modernization jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for as400 modernization in Silver Spring, MD is $72.07, according to ZipRecruiter salary data. Most workers in this role earn between $70.82 and $73.32 per hour, depending on experience, location, and employer.

What is AS400 modernization?

AS400 modernization refers to the process of updating and enhancing legacy IBM AS400 (now IBM i) systems to meet modern business needs. This can include migrating applications to newer platforms, integrating with cloud technologies, updating user interfaces, and improving overall system performance and security. The goal is to preserve valuable business logic while enabling the system to support current and future technology requirements. Modernization helps organizations reduce operational costs, increase agility, and leverage new digital opportunities without a complete system overhaul.

What are the key skills and qualifications needed to thrive in AS400 modernization?

To excel in AS400 Modernization, you need expertise in legacy IBM i (AS400) systems, programming languages such as RPG, COBOL, and SQL, and a solid understanding of modernization frameworks and methodologies. Familiarity with tools like IBM Rational Developer, migration utilities, and integration platforms, along with certifications in cloud or modernization technologies, is highly valuable. Strong problem-solving, project management, and communication skills help professionals effectively bridge legacy and modern systems while collaborating with cross-functional teams. These combined skills ensure seamless transitions, minimize business disruptions, and future-proof organizational IT infrastructures.

What are some common challenges faced during AS400 modernization projects, and how can I prepare for them as a candidate?

One of the main challenges in AS400 modernization is integrating legacy systems with modern technologies while ensuring minimal disruption to business operations. You may encounter difficulties in data migration, compatibility issues, and the need to balance maintaining existing workflows with introducing new features. To prepare, it’s beneficial to have a strong understanding of both legacy and modern architectures, experience with migration tools, and good communication skills to collaborate with cross-functional teams. Proactive problem-solving and a willingness to continuously learn new technologies will help you succeed in this role.

What is the difference between As400 Modernization vs AS/400 Developer?

AspectAs400 ModernizationAS/400 Developer
Primary FocusUpdating and transforming legacy AS/400 systems to modern platformsDeveloping, maintaining, and customizing AS/400 applications
Skills RequiredModern programming languages, system integration, modernization toolsCL, RPG, COBOL, DB2 on AS/400
Work EnvironmentProject-based, involves cross-platform integrationLegacy system maintenance, on-premises AS/400 systems
CertificationsIT modernization, system integration certificationsIBM i certifications, RPG/CL programming certifications

While AS/400 Developers focus on creating and maintaining applications within the traditional AS/400 environment, As400 Modernization specialists work on transforming these legacy systems into modern, scalable solutions. Both roles require knowledge of IBM i technologies, but modernization emphasizes new skills and tools to upgrade existing systems.

What job categories do people searching As400 Modernization jobs in Silver Spring, MD look for?

The top searched job categories for As400 Modernization jobs in Silver Spring, MD are:

Infographic showing various As400 Modernization job openings in Silver Spring, MD as of August 2026, with employment types broken down into 85% Full Time, and 15% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $149,897 per year, or $72.1 per hour.

Journeyman RHEL Admin with Security Clearance

Prism, Inc.

Annapolis Junction, MD • On-site

Contractor

Medical, Dental, Vision, Retirement

Posted 9 days ago


Job description

ABOUT PRISM PRISM is devoted to modernization and innovation across technology, security, and IT enterprise solutions. We are recognized for meeting performance requirements and exceeding customer expectations since 1994. Our culture is founded on relationships, opportunity, and success. Offering comprehensive benefit plans including medical, dental, vision, and 401K along with our people - first approach sustains our reputation as a premier employer. PRISM is seeking a RHEL Administrator. This is an onsite position in Annapolis Junction, MD. KEY RESPONSIBILITIES: * Administer, support, and optimize RHEL-based server infrastructure (RHEL 7.x/8.x/9.x), including installation, configuration, upgrades, and patch management * Perform daily system administration tasks such as user management, permissions, file systems, and network configuration * Monitor, analyze, and tune system performance; identify and resolve bottlenecks to ensure reliability and efficiency * Execute backup, restore, and disaster recovery operations to safeguard data and maintain high availability * Assess, recommend, and implement hardware and software solutions to meet evolving business and technical requirements * Develop, maintain, and update documentation for system configurations, processes, and troubleshooting procedures * Conduct vulnerability assessments and remediation using tools such as Tenable, HP WebInspect, and other industry-standard platforms * Investigate security incidents, assess risks, and design mitigation strategies; implement proactive and reactive security measures * Manage and apply DISA STIGs and mitigate KEVs (Known Exploitable Vulnerabilities) to ensure compliance and security * Automate routine tasks and system management using Ansible Automation Platform (AAP), scripting languages (Bash, Python, etc.), and other tools to improve operational efficiency * Collaborate with cross-functional teams (network, storage, application, and security) to support integrated solutions and resolve complex issues * Provide technical guidance and support for system integration, migrations, and upgrades REQUIRED QUALIFICATIONS (SKILLS/EDUCATION) * Active Secret clearance * 7+ years of experience working as a system admin on Linux or Red Hat systems is required; related experience is acceptable * This contract supports systems that require 24x7x365 uptime * Candidates must be willing and able to meet recall requirements, including participation in a rotational on-call schedule REQUIRED SECURITY CLEARANCE: Active Secret Clearance PRISM is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.