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Mainframe Developer

Denver,CO

980 Mainframe Developer jobs in Denver,CO

New, Posted 6 hours ago
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Model-Based Systems Engineer

BOOZ, ALLEN & HAMILTON

Aurora, CO 80013

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 4+ years of experience with large-scale missions and systems engineering and integration
  • 3+ years of experience performing systems engineering analysis and developing systems engineering products for DoD or government systems
  • 3+ years of experience with practical MBSE for the development of technical specifications, interface control documents, and system architecture, including using digital engineering tools such as Cameo or MagicDraw, SparxEA, DOORS, or IBM Rhapsody
  • Ability to perform multiple systems engineering and program management functions in support of design reviews and requirements verification
  • Ability to communicate and establish collaborative relationships with government clients, Federally Funded Research and Development Center s ( FFRDC ) , and asso cia te contractor teammates to achieve program goals
  • Secret clearance
  • Bachelor's degree in a Science, Technology, Engineering, or Mathematics field
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New, Posted 6 hours ago
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Systems Integration and Test Engineer Senior

Lockheed Martin

Littleton, CO 80123

~ 28 min OnsiteFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree in electrical engineering or a related discipline.
  • Minimum of 3 years previous professional experience in electrical engineering or a related electrical technology development environment.
  • Experience communicating technical subjects with external stakeholders and program engineering or program management leadership.
  • U.S. Citizen with ability to obtain DoD Secret level clearance.
  • This position requires a government security clearance, you must be a US Citizen for consideration.
  • Secret
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New, Posted 6 hours ago
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Layout Foreman

RK Industries, LLC

Denver, CO 80219

Onsite

  • Layout Foreman
  • Required to lay out information requested by the associated field personnel in a timely manner that meets the concrete pour schedule.
  • Utilizing total station equipment, the Layout Foreman will be required to receive point data information from the CAD department.
  • Lay out plumbing sleeves & hangers, piping sleeves & hangers, duct sleeves & hangers.
  • The Layout Foreman may be required to travel to our job sites to "collect" information and send to the CAD department for coordination and/or fabrication.
  • This person will be expected to travel to job sites, regardless of location.
  • As needed with new construction or existing buildings, the layout foreman may be
  • Required to "collect" information for as-built purposes, and then download the information to the CAD department for coordination and/or fabrication.
  • Indirect supervision.
  • Performs technical responsibilities.
  • Contributes to the development and improvement of concepts, techniques and procedures.
  • Coordinates own tasks with a specific range of responsibilities under established procedures.
  • Contributes to a team under general supervision of an experienced professional or manager.
  • Skilled specialist or recent college/university graduate.
  • Role specific skills and experience required.
  • Requires judgment or initiative in resolving issues and making recommendations.
  • Supervision and guidance of crews.
  • Work outside, inside, and in dusty, noisy and hazardous areas.
  • Work in high places, tight places, confined spaces and/or other adverse locations.
  • Climb, balance, squat, kneel and crouch.
  • Comply with all company policies and procedures.
  • All employees are accountable for safety and health and are empowered to stop work if an unsafe condition is present. Employees should immediately notify their supervisor so that the hazard may be corrected.
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New, Posted 6 hours ago
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QA Automation Lead

Quantum

Englewood, CO 80112

~ 27 min OnsiteHealth InsuranceRetirement Benefit

  • Bachelor's degree in computer science, Engineering, or equivalent experience.
  • 12+ years of experience in QA automation, software development, or test engineering, with significant hands-on automation work.
  • Strong scripting/programming background (Python required; familiarity with C, Shell, or similar languages a plus).
  • Proficiency testing complex distributed systems, storage technologies (NAS, iSCSI, Fibre Channel), or infrastructure products.
  • Experience developing automation frameworks, preferably Linux-based and containerized.
  • Experience with CI/CD pipelines, Git/GitLab, virtualization/hypervisors, and cloud/VM environments.
  • Willing and able to come into our Centennial, CO office during core business hours (10am - 4pm local) Tuesday - Thursday.
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New, Posted 9 hours ago
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Account Executive, Business Team Sales Denver CO

T-Mobile

Denver, CO 80209

OnsiteUrgently HiringChildcare AssistanceEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • High School Diploma/GED
  • 1+ years verifiable new customer acquisition sales experience, preferably within a commissioned environment.
  • Task Management Ability to work well in a dynamic, fast changing environment that requires a high degree of multi-tasking.
  • Customer Service Demonstrated experience delivering superior customer service and attention to detail.
  • Communication Excellent interpersonal, written, and oral communication skills.
  • Negotiation Effective negotiating and closing skills, including communication, emotional intelligence, and problem-solving.
  • At least 18 years of age
  • Legally authorized to work in the United States
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New, Posted 5 hours ago
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Professional Sales Person – UniFirst First Aid + Safety

UniFirst

Aurora, CO 80011

$45,000-$70,000/yr
~ 28 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • High school and/or GED equivalent is required.
  • Must be 18 years of age or older.
  • Valid driver's license and safe driving record are required.
  • Two years of business to business selling experience is required.
  • High-level selling skill including strong prospecting and closing skills.
  • Knowledge and exceptional sales experience.
  • Ability to lift up to 30 lbs.
  • Individuals who drive their personal vehicles for business purposes will be required to comply with minimum auto insurance requirements per UniFirst's standards.
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New, Posted 12 hours ago
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Restaurant Shift Supervisor

California Pizza Kitchen

Littleton, CO 80123

~ 28 min OnsiteHealth InsuranceRetirement Benefit

  • Experience in a high volume, faced paced restaurant.
  • Strong communication skills – verbal and written.
  • Exceptional leadership skills – ability to motivate, inspire and develop a team.
  • Passionate about execution, hospitality and service.
  • The employee is frequently exposed to computer terminals.
  • The employee has the ability to sit, stand and/or walk for up to 10 hours a day.
  • The employee is occasionally required to stoop, bend or kneel, lift up to 40 lbs.
  • The vision requirements include: close vision, distance vision, peripheral vision, depth perception and ability to adjust focus.
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New, Posted just now
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Loan Sales Specialist

OneMain Financial

Westminster, CO 80035

~ 21 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • High School Diploma or GED
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iHire
Caregiver

Smith Agency

Aurora, CO 80014

$18-$22/hr
New, Posted 3 hours ago
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Manufacturing Performance Expert - Refinery Experience Only

Aramco

Aurora, CO 80014

~ 28 min Onsite

  • Bachelor's degree in Engineering and knowledge in finance or Business Administration or a related field.
  • 10 years of asset management, or a related role within the downstream oil & gas industry.
  • You have experience in Downstream Oil & Gas business benchmarking and performance management frameworks, such as Solomon or RAM.
  • You have experience in leading cross-functional initiatives and managing high-level stakeholder relationships.
  • You can demonstrate strong understanding of downstream oil & gas operations, including refining and petrochemicals.
  • You can demonstrate excellent communication, interpersonal, and relationship-building skills.
  • You have experience working with data analysis tools and performance metrics, as well as presentation and reporting tools (e.g., MS Excel, MS Word, MS PowerPoint).
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