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Mainframe Networking Jobs in Maryland (NOW HIRING)

Koniag, Inc.

Help Desk Technician

Baltimore, MD · On-site

$19.75 - $26.75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The contractor documents and provides problem diagnosis and resolution on a wide variety of hardware, software, video, mainframe, and network problems utilizing the Call Center knowledge base.

kgs

Help Desk Technician

Baltimore, MD

$19.75 - $26.75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The contractor documents and provides problem diagnosis and resolution on a wide variety of hardware, software, video, mainframe, and network problems utilizing the Call Center knowledge base.

kgs

Help Desk Technician

Baltimore, MD

$19.75 - $26.75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The contractor documents and provides problem diagnosis and resolution on a wide variety of hardware, software, video, mainframe, and network problems utilizing the Call Center knowledge base.

Koniag, Inc.

Help Desk Technician

Baltimore, MD · On-site

$18 - $21/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The contractor documents and provides problem diagnosis and resolution on a wide variety of hardware, software, video, mainframe, and network problems utilizing the Call Center knowledge base.

kgs

Help Desk Technician

Baltimore, MD · On-site

$19.75 - $26.75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The contractor documents and provides problem diagnosis and resolution on a wide variety of hardware, software, video, mainframe, and network problems utilizing the Call Center knowledge base.

kgs

Help Desk Technician

Baltimore, MD

$19.75 - $26.75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The contractor documents and provides problem diagnosis and resolution on a wide variety of hardware, software, video, mainframe, and network problems utilizing the Call Center knowledge base.

AAC Inc

Tier 2 Deskside Technician

Deale, MD

$19.75 - $25.25/hr

Provides Tier 2 desktop support to users for PC, server, mainframe applications, and hardware ... May interact with network services, software systems engineering, and/or applications development ...

SAIC

Service Desk Manager

Adelphi, MD

$120K - $160K/yr

... mainframe applications, and hardware requests * Recommend system modifications to enhance the usability of Information Systems and network resources * Route and escalate requests to Tier III and ...

OBXtek

IT Service Support Engineer

Frederick, MD

... or mainframe applications and hardware incidents. * Set up and configure IT equipment for ... Interact with various OIT support teams such as network services, server, software systems ...

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All JobsMainframe Networking JobsMainframe Networking Jobs in Maryland

Mainframe Networking information

What is the difference between Mainframe Networking vs Mainframe Systems Programmer?

AspectMainframe NetworkingMainframe Systems Programmer
Primary FocusDesign, implement, and maintain network connectivity for mainframe environmentsInstall, configure, and maintain mainframe operating systems and system software
CertificationsNetworking certifications (e.g., Cisco, IBM TCP/IP)IBM mainframe certifications (e.g., IBM Certified Systems Programmer)
Work EnvironmentData centers, network operation centersMainframe data centers, enterprise IT departments
Common UsageEnsuring reliable network communication for mainframe applicationsManaging mainframe OS and system software for stability and performance

While both roles work within mainframe environments, Mainframe Networking focuses on network connectivity and communication, whereas Mainframe Systems Programmers handle system software and OS management. Understanding these distinctions helps clarify career paths and job expectations in mainframe IT.

What are popular job titles related to Mainframe Networking jobs in Maryland?

For Mainframe Networking jobs in Maryland, the most frequently searched job titles are:

What job categories do people searching Mainframe Networking jobs in Maryland look for?

The top searched job categories for Mainframe Networking jobs in Maryland are:

What cities in Maryland are hiring for Mainframe Networking jobs?

Cities in Maryland with the most Mainframe Networking job openings:

Mainframe Networking jobs near you
Infographic showing various Mainframe Networking job openings in Maryland as of July 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

E2 - Systems Analyst - Cyber Engineer Level 2

APPLIED INTEGRATED TECHNOLOGIES INC

Columbia, MD • On-site

$56.25 - $69.25/hr

Full-time

Re-posted 12 days ago

Job description

Under general supervision, demonstrated ability to independently perform complex security analysis of classified and unclassified applications, systems and enclaves for compliance with security requirements. Performs ICS (Industrial Control System)/SCADA (Supervisory Control and Data Acquisition) IT (Information Technology) & OT (Operational Technology) cybersecurity vulnerability evaluations. Uses a variety of security techniques, technologies, and tools to evaluate security posture in highly complex computer systems and networks. Ability to perform vulnerability and risk analysis as well as participating in a variety of computer security penetration studies.
Analyzes and defines security requirements for ICS & SCADA computer and networking systems, to include mainframes, workstations, and personal computers. Recommends solutions to meet security requirements. Gathers and organizes technical information about an organization's mission goals and needs as well as makes recommendations to improve existing security posture. Demonstrated understanding of ICS/SCADA IT & OT Protocols and Network Interfaces. Competent to work on most phases of information systems auditing. Demonstrated understanding of ICS/SCADA Cyber protections and assessments.
Requirements for 3-7 years of experience in OT and IT
Required: 1) OT design, construction, implementation, installation, programming, Factory Acceptance Test (FAT), Site Acceptance Test (SAT), and/or Operations and Maintenance of ICSs; 2) This experience will be in electrical, mechanical, security, and fire alarm systems; 3) Cyber security defense in IT and OT systems; 4) Knowledge in IT and OT protocols; 5) IT design, construction, implementation, installation, programming, FAT (Factory Acceptance Test), SAT (Site Acceptance Test), and/or Operations and Maintenance of IT systems; 6) Knowledge in IT and OT configuration management, system management, end point defense, log management, updates and patching, encryption techniques and procedures, Standard Operating Procedures (SOPs), security policies, password management, contingency and continuity of planning policies, risk assessment, auditing, incident response and mitigation techniques; and 7) Cyber analysis of IT and OT systems.
Desired: 1) Hands-on experience of programming ICS vendor Human Machine Interface (HMI) equipment as well as Programmable Logic Controllers (PLCs) and/or Remote Terminal Units (RTUs); 2) Knowledge in OT and IT system interaction; and 3) Hands-on experience of loading Windows and Linux/Unix OS (Operating Systems), installation of laptop and desktop software and hardware on these systems, installation of network software and hardware on these systems, configuration and maintenance of hardware systems, configuration and maintenance of software systems, configuration and maintenance of network systems, and configuration and maintenance of databases.
Education
BS in Engineering, Computer Science, Information Systems, Cyber Security, or related field. Training in ICS and SCADA is required. Security and Facilities Operation Center experience is highly desired. CISSP (Certified Information Systems Security Professional), CSSA (Certified SCADA Security Architect), GICSP (Global Industrial Control Security Professional), ICS-Cert, ISA Certification, and MS (Microsoft) Windows Operating Systems certifications, MS Server certifications, MS Database certifications, Linux Operating Systems certifications, Linux Server certifications, and Linux Database certifications or relevant experience are highly desired. Knowledge of NIST SP 800-53, Revision 4 and NIST SP 800-82, Revision 2 are required.
This position requires 30% travel.

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