35 mainframe jobs at 19 companies in Colorado
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Sr Mainframe Technical Consultant
Plano or Boston or Wenatchee or Bellevue or Culver City or Reston or Austin or Burlington or Portsmouth or Atlanta or Lancaster or Irvine or San Jose or Durham or Charlotte or San Francisco or Broomfield or Beaverton or San Diego or Princeton or Washington or Rochester or Fort Collins or Allentown or Lisle or Mendota Heights or United States
$100k-$160k/yr OnsiteFull Time
8+ YOESenior mainframe consultant with deep expertise in Broadcom/third-party mainframe infrastructure products, REXX/HLASM proficiency, 8+ years related experience (10+ yrs preferred for product/z/OS), and ability to travel to client sites.
SYSVIEW, OPS/MVS, NetMaster, Mainframe Application Tuner, Common Services, REXX, COBOL, HLASM, JES, CICS, MQ series, DB2, IMS, VSAM, ACF2, TSS, RACF, z/OS, z/VSE, z/VM, BMC, Rocket, IBM
1mo
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Mainframe Senior Architect – Performance & Capacity Management
Pennsylvania or Maryland or Washington or North Carolina or Louisiana or Kentucky or Kansas or Indiana or Illinois or Georgia or Iowa or Florida or Colorado or California or Delaware or Connecticut or Arkansas or Arizona or Alabama or Alaska or Nevada or Vermont or Tennessee or Idaho or Oklahoma or Hawaii or Mississippi or Utah or New Hampshire or New Mexico or Wyoming or North Dakota or South Dakota or Rhode Island or West Virginia or Montana or Texas or District of Columbia or Ohio or New Jersey or Oregon or South Carolina or Missouri or Virginia or Massachusetts or Nebraska or Minnesota or Michigan or Wisconsin or New York or Maine
$103k-$165k/yr RemoteFull Time
10+ YOEUS citizenship required. 10+ years mainframe experience in z/OS Parallel Sysplex environments; expertise with RMF, SMF, WLM, REXX, JCL, capacity forecasting, performance tuning, and mainframe cost optimization; Bachelor's in IT/CS.
z/OS, Db2, IMS, CICS, MQ, Parallel Sysplex, RMF, SMF, SAS/MXG, Omegamon, Sub-Capacity Reporting Tool (SCRT), WLM, REXX, JCL, Microsoft Excel, Microsoft PowerPoint, ZPCR, Macro4 Freezeframe, BMC Thruput Manager, TADz, IntelliMagic, SAS, Oracle, Teradata, COBAL, Visual Basic, C, C++, Java, JavaScript Framework, PEGA, CSS3, JSON, Cognos, Hadoop, SQL, J2EE, HTML5/XML, Waterfall, Agile
2mo
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Mainframe Systems Engineer III
Columbus or Hagerstown or Akron or Minnetonka or Denver
$70k-$140k/yr OnsiteFull Time
5+ YOE5+ years z/OS engineering, SMP/E expertise, mainframe networking (TCP/IP, SNA/APPN), encryption and certificate management, debugging/tuning, documentation, change control, and mentoring; bachelor\u0002s degree or equivalent experience.
z/OS, SMP/E, z/VM, IBM zEnterprise, IBM zSeries, zPCA, SAS/MXG, Intellimagic, zOSMF, WLM, Mainview, ChangeMan, TCP, UDP, ICMP, AT-TLS, IPsec, SNA/APPN
2w
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Sr. Mainframe Systems Programmer (787891)
Somerset or New Jersey or New York or Maine or Pennsylvania or Massachusetts or Colorado or Connecticut or Hawaii or Illinois or Maryland or Minnesota or Rhode Island or Vermont or California or District of Columbia or Washington
$140k-$208k/yr RemoteFull Time
10+ YOEU.S. citizenship required; 10+ years z/OS experience (z/OS 3.1), RACF and SMP/E expertise, mainframe migration/upgrade leadership, performance tuning and capacity planning.
z/OS, JES2, TSO/ISPF, RACF, SMS, HCD, SMF/RMF, SMP/E, Connect:Direct
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Mainframe Application Programmer Assoc Manager
Morristown or Cleveland or California or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington
$63k-$219k/yr HybridFull Time
5+ YOE5+ years mainframe experience (CICS, JCL, COBOL, Assembler, MQ, EasyTrieve, IMS, Db2), 5+ years REXX, production support and incident management experience; Bachelor's degree or equivalent experience.
CICS, Batch, JCL, COBOL, Assembler, MQ, EasyTrieve, IMS, Db2, REXX, Java, CA7, FTP, SFTP, ASP
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Director (Mainframe and GGS)
Denver, Colorado, United States
$176k-$283k/yr HybridFull Time
10+ YOE7+ Mgmt10+ years of relevant experience; leadership with direct reports; fintech/payments experience; IBM Mainframe and GoldenGate expertise; strong architectural and delivery focus; hybrid role with hands-on coding 50-65%.
IBM Mainframe, GoldenGate, Python, Generative AI tools, ChatGPT, Microsoft Copilot
2w
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Infra Configuration Consultant (Mainframe Capacity and Performance Analyst)
Cleveland or Phoenix or Pittsburgh or Denver or Birmingham or Dallas
$75k-$150k/yr OnsiteFull Time
3+ YOEExperience with IBM mainframe capacity/performance analysis, RMF/SMF, SAS, SDSF/TSO, ServiceNow/Endevor; bachelor\u0002s degree and 3+ years relevant experience required.
RMF, SMF, CA-MICS, MXG, SAS, Mainview, Systemware, ServiceNow, Endevor, Strobe, Syslog, OPSLOG, SDSF, TSO/E, JIRA
2mo
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Staff Systems Mainframe Engineer (Remote)
Texas or California or Colorado or Connecticut or Rhode Island or Nevada or New York City or Ithaca or Westchester County or Washington or United States
$90k-$180k/yr RemoteFull Time
3+ YOE3+ years relevant IT experience, bachelor's degree or equivalent, legally permitted to work in the U.S., proficiency with infrastructure design, debugging, scripting, IaC, cloud platforms (GCP/Azure), CI/CD, version control, and mentoring junior engineers.
Java, GCP, Azure, Infrastructure as Code, CI/CD toolchain, Version control systems, debuggers, AI, runtime analysis, library systems
3w
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Senior Software Engineer- Mainframe/Assembler (Adabas & Natural)
Denver, Colorado, United States
$130k-$145k/yr HybridFull Time
7+ YOE7+ years assembler development on IBM z/Architecture, strong z/OS knowledge, debugging and performance optimization skills, and strong communication and time-management abilities.
IBM z/Architecture, z/OS, zIIP, zEDC, Sysplex, TCP/IP, CTCA, FCTC, XCF, VTAM, IBM mainframe assembler
3mo
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Associate Principal, Privileged Access Management (CyberArk)
Cedar Rapids or Denver
$122k-$162k/yr HybridFull Time
10+ YOE10+ years in privileged access management; expert in CyberArk; Windows/Linux/Mainframe; LDAP; scripting; leadership/mentoring.
CyberArk, LDAP, Windows, Linux, Mainframe, Scripting
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Identity and Access Management (IAM) Security Administration Senior Specialist (Identity Platforms highly desired)
Boston or Washington or Chicago or Denver
$135k-$182k/yr OnsiteFull Time
10+ YOE10+ years in IAM with expertise in access provisioning across enterprise platforms; experience with Active Directory, Azure, AWS, Mainframe, Oracle/SQL; familiarity with IAM governance, RBAC, PAM; scripting with PowerShell/Python.
Active Directory, Microsoft Azure, Amazon Web Services (AWS), Mainframe, Oracle, SQL, SailPoint, Saviynt, CyberArk, Hashi Corp, Beyond Trust, PowerShell, Python
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Modernization Architect
Atlanta or Austin or Baltimore or Boston or Charlotte or Chicago or Dallas or Denver or Detroit or Houston or Kansas City or Las Vegas or Minneapolis or Nashville or Phoenix or Salt Lake City or Seattle or Washington
$171k-$281k/yr OnsiteFull Time
Hands-on z/OS/mainframe experience, proficiency in mainframe languages (COBOL, PL/I, HLASM, JCL), cloud deployment experience (AWS/Azure/GCP), familiarity with LLMs and automated transformation tools, strong prototyping and collaboration skills.
z/OS, COBOL, PL/I, HLASM, JCL, CICS, DB2, VSAM, AWS, Azure, GCP, LLMs, ANTLR4, Tree-Sitter, CloudFormation, Terraform, Kubernetes, OpenShift, AWS Blu Age, AWS Mainframe Modernization (Transform for z/OS), Amazon Q Developer, Bedrock, Claude, RACF
1w
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Identity and Access Management (IAM) Security Administration Specialist (RACF exp. strongly preferred)
Denver or Washington or Chicago or Boston
$78k-$136k/yr OnsiteFull Time
3+ YOE3+ years RACF/mainframe security and IAM experience, z/OS familiarity, knowledge of add-on security managers and scripting, strong analytical and communication skills.
RACF, z/OS, zSecure, Vanguard, TSO/ISPF, JCL, CARLa, REXX, USS Security, AI, Excel, ServiceNow
6d
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Purchaser
Grand Junction, Colorado, United States
$21-$26/hr OnsiteFull Time
Prior purchasing or inventory control experience preferred, high school diploma or equivalent, ability to lift 50 lbs, experience with mainframe and PC databases, strong attention to detail and communication.
Mainframe database, PC Computer, telephone, FAX, calculator
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Senior Software Engineer (Hogan API)
Hopkins or Atlanta or Chicago or Charlotte or Englewood or Brookfield or Irving
$120k-$141k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent and 5+ years relevant experience. Experience with mainframe/Hogan development (COBOL, JCL, CICS), APIs, system design, testing, security, and cross-team collaboration; Scrum familiarity.
Hogan COBOL, JCL, CICS, JSON, Splunk, IMS Database, GitLab, IDz/RDz (IBM Developer for zOS), Jira
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Field Service Technician I
Denver, Colorado, United States
$19-$21/hr FieldFull Time
Local candidate with valid driver's license and US work authorization; PC and basic electronics skills; able to lift up to 75 lbs (150 lbs with assistance); willing to travel and work rotating/weekend shifts; training provided.
large servers, mainframe computers, imaging software, scissor lifts
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Field Service Technician II - Denver, CO.
Denver, Colorado, United States
$42k-$64k/yr FieldFull Time
Local candidate with valid driver's license and US work authorization; PC and basic electronic skills; ability to lift up to 50 lbs and travel extensively; B2B field service experience preferred; certifications such as A+, CompTIA, Network+ are a plus.
imaging software, mainframe computers, servers
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Senior Engineer, HP NonStop Development
St. Petersburg or Memphis or Southfield or Denver
$75k-$125k/yr HybridFull Time
3+ YOE3+ years general development experience (5+ years preferred). Experience with HP NonStop COBOL85, HPNS SQL/MX, SQL/MP, Pathway, Tandem Guardian OS, SDLC, Agile/Waterfall, MQ, and Microsoft collaboration tools; bachelor’s in CS or computer engineering required.
HP NonStop COBOL85, HPNS SQL/MX, SQL/MP, Pathway, Tandem Guardian OS, MQ, ACATS, MAT, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, IBM Mainframe, Azure-DevOps, Microsoft Teams, Zoom
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Senior Software Engineer
United States or Connecticut or South Carolina or Pennsylvania or New Hampshire or Hawaii or California or Alaska or Washington or Oregon or Texas or Alabama or Mississippi or Tennessee or Illinois or Wisconsin or Louisiana or Arkansas or Missouri or Iowa or Minnesota or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Idaho or Montana or Utah or Vermont or North Carolina or Massachusetts or Georgia or Rhode Island or New York or Maryland or Delaware or Virginia or Ohio or New Jersey or Maine
$148k-$185k/yr RemoteFull Time
Worksoft: Automation platform for enterprise business process testing and discovery.
10+ YOEBachelor's in CS/Engineering or 15+ years related experience; 10+ years Windows OO development; strong C#/.NET skills; WinForms/WPF experience; problem-solving, troubleshooting, and customer-facing communication skills; familiarity with CI/CD and test automation preferred.
C#, .NET, .NET Framework, VB.NET, C++, Win32, WinForms, WPF, SQL, Web Services, WCF, COM, SAML, OAuth, Machine Learning, Deep Learning, OCR, Image Processing, SAP GUI, WebExtensions, Java, Oracle Forms, Mainframe, Acrobat, Email, UIA, MSAA, Applitools, SoapUI, Postman, Perfecto, Microsoft Office, Silverlight, macOS, Cocoa, Swift, Xcode, Mono, Xamarin, MAUI, Jenkins, Groovy, Bash, Z Shell, Batch, PowerShell, NANT, MSBuild, Git
1mo
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Dangerous Goods Agent
Greeley, Colorado, United States
$20-$30/hr OnsitePart Time
High school diploma/GED; knowledge of dangerous goods handling, palletizing, separation and aircraft/truck loading; ability to lift 50 lbs and complete DG and spill clean-up training; six months related station/ramp/hub experience preferred.
mainframe, PC, internet, intranet
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