unix aix systems administrator Jobs in denver, co

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Cobol Healthcare Engineer-NO C2C/LOCAL to CA only

Johnson Service Group, Inc.

Remote

Full-time

JSG is seeking a Cobol/Unix Software Engineer for a direct hire role in California. The Software Engineer will maximize the use and performance of core systems through tailored programming and system enhancements. This hands-on role requires strong expertise with Unix AIX platforms, embedded SQL, COBOL, Unix shell scripting, and DB2 databases. Familiarity with healthcare payer operations is highly recommended, particularly with Claims, Provider, and Member datasets, along with exposure to EDI t

Murex Support Engineer

CAYS Inc

California, USA

Full-time, Contract

Role: Murex Support Engineer Location: Remote, USA Duration: Long term Role Summary: We are looking for a Murex Support Engineer to assist in the day-to-day support, troubleshooting, and environment operations of a large-scale Murex MX.3 platform. This role is ideal for candidates with around 3 years of hands-on Murex experience who want to build deeper technical expertise while supporting production stability and automation initiatives. You will work under the guidance of senior engineers an

Systems Engineer, Virtualization/Linux Engineering (Junior Level)

Visa Inc.

Highlands Ranch, Colorado, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Cyber Software Engineer

Lockheed Martin Corporation

Denver, Colorado, USA

Full-time

Job Description Do you have the dedication and passion to make a significant contribution to mission success? Do you want to be part of a dynamic, fast-paced, high-performance team that's crafting an outstanding team culture, all while quickly adapting to constantly evolving customer requirements? You will be part of a team that centers on research and development within the cyber engineering field, investigating and exploiting the newest technological advances to resolve complex problems. Our

Mainframe Security Engineer

ASK IT Solutions LLC

Remote or Alpharetta, Georgia, USA

Contract

Position: Security Engineer: Mainframe Security Tooling Team No development exp required Location: Open to Alpharetta, GA (Remote/Hybrid Onsite 3 days in a week) Duration: 12+ Months Contract The Mainframe Computing Security team in ETS is responsible for engineering and managing various mainframe authentication and authorization systems. This position is for a senior engineer in Tooling and Project team responsible to design and execute projects aligned to TopSecret security products and other

DB2 DBA LUW- Remote(W2 Only)

iTek People, Inc.

Remote

Contract

Role: DB2 DBA LUW - (W2 Ony) Location: remote Key Responsibilities: Install, configure, and upgrade DB2 LUW database instances on Linux, Unix, or Windows platforms. Monitor database performance, conduct tuning, and optimize queries and indexing strategies. Perform database backups, restores, and recovery operations using DB2 utilities (e.g., db2backup, db2restore). Set up and maintain HADR (High Availability Disaster Recovery) and TSM (Tivoli Storage Manager) configurations. Create and manage d

Sr. Systems Engineer, Virtualization/Linux Engineering

Visa Inc.

Highlands Ranch, Colorado, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Engineer II

DigitalOcean

Denver, Colorado, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We want p

Ground Senior Software Engineer - Lunar Permanence

Blue Origin, LLC

Denver, Colorado, USA

Full-time

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of the Lunar Permanence business unit, which de

Sterling B2Bi & AXWAY B2Bi

Diverse Lynx Llc

Remote

Full-time

Job Title: Sterling B2Bi & AXWAY B2Bi Location: Remote Job Type: Full Time Job Description Must Have Technical/Functional Skills This role is for a skilled Data Movement Engineer, preferably with extended experience with the IBM Sterling B2B Suite. The IBM Sterling Suite of products include, Sterling File Gateway, Sterling B2Bi, SSP, SEAS, Global Mailbox and PEM. Having experience with Cloud solutions is a must. Specifically experience with OpenShift and containerized solutions. Engineers with

O&M Software Engineer

RTX Corporation

Aurora, Colorado, USA

Full-time

Date Posted: 2025-04-29 Country: United States of America Location: CO112: Buckley AFB 18500 East 6th Ave 18500 East 6th Avenue Buckley AFB, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph Raytheon is currently seeking a Senior Software Engineer (Principal Specialist) to join our talented tea

System Administrator

Maxar Technologies Holdings Inc

Westminster, Colorado, USA

Full-time

Please review the job details below. Maxar is seeking an experienced System Administrator with familiarity with implementing and maintaining CMMC security controls and procedures to contribute to an agile and fast-paced software development team environment in support of our USG customer's national security mission. We are seeking people who embrace teamwork and knowledge-sharing and thrive in a culture of continuous improvement. The ideal candidate will value both collaboration and independent

Product Specialist experienced in Data Masking and Data Security

thinkplus

Remote

Contract

Location : Remote Experience : 7 to 10 Years Duration : 6 months Note : please apply who got extensive experience on Data Masking solution. Any tool knowledge will work like Mage, Oracle, Delphix, Informatica etc., Mandatory Skills : Static Data Masking(SDM) and Dynamic Data Masking (DDM) Mage Functional Skills: (nice to have) To ensure the environment readinessTo have Mage product knowledgeTo install Mage application in the given environmentTo enable the connections between Mage and target app

Programmer, Data Warehousing; Senior @ Remote

Idexcel Inc.

Remote

Contract

IDEXCEL Client is Looking for Job Title: Programmer, Data Warehousing; Senior @ Remote Job Title: Programmer, Data Warehousing; Senior Location: Remote Duration: 12+ Months Note: New TSS template for candidate submission. Gaps must be explained and resume cannot exceed 4 pages. The PLD cannot provide individualized feedback if resumes are incorrect your candidate will be disqualified. All work and duties are focused on development and maintenance of applications providing ETL services in suppor

CEPH Engineer/Architect

DCM Infotech Limited

Remote

Contract

CRUSH AlgorithmRADOS (Reliable Autonomic Distributed Object Store)Ceph OSD (Object Storage Daemon)Ceph MonitorCeph MDS (Metadata Server)Ceph RBD (RADOS Block Device)Ceph RGW (RADOS GatewayQualifications: The ideal candidate must have 5+ years hands-on experienced as a Platform Engineer and Unix System Administrator with extensive knowledge in Software Defined Storage architecture (Open-Source Ceph)Experience building collaborative working relationships with stakeholders across development vertic

AbInitio Developer

Intellect Quest LLC

Remote

Third Party, Contract

Role: Ab Initio/ Informatica DeveloperLocation : RemoteThe ETL Ab Initio/ Informatica Developer will be responsible for consulting on complex initiatives within Database Engineering in the financial industry. This role involves analyzing and resolving multifaceted challenges, collaborating with client personnel, and leveraging extensive experience in ETL development and data migration to cloud architectures. ResponsibilitiesConsult on complex initiatives with broad impact and large-scale plannin

Sr. Site Reliability Engineer

Visa Inc.

Highlands Ranch, Colorado, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Senior Systems Programmer

SSI People

Remote or Columbia, South Carolina, USA

Contract

Job Title: Mainframe Systems Programmer Location: Hybrid Work Model (Onsite 3 days/week, Remote option available) Join our dedicated team of tech enthusiasts, ensuring top-notch system performance and addressing technical challenges with a customer-centric approach. We're looking for an experienced Mainframe Systems Programmer to manage and enhance our client's IBM z/OS MQ mainframe environments. Key Responsibilities: Troubleshoot and resolve test and production issues promptly.Cater to customer

Principal Platform Engineer / Linux (Onsite)

RTX Corporation

Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-12 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to

Datastage admin

HAYS

Remote

Contract

Datastage admin -- Contract or CTP - REMOTE - $ 69.42- $ 69.42/hr. The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate's/applicant's qualifications, skills, and level of experience as well as the geographical location of the position. Applicants must be legally authorized to work in the United States. Sponsorship not available. Our client is seeking a Da