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Unlisted Jobs in Texas (NOW HIRING)

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... unlisted manufacturer, they may provide further information Remote Terminal Units / Programmable Logic Controllers (IEC 61131-3 compliant hardware) 1) SCADAPack 100-series / 300-series / 32-series 2) ...

Urgent

Be Seen First

... unlisted manufacturer, they may provide further information Remote Terminal Units / Programmable Logic Controllers (IEC 61131-3 compliant hardware) 1) SCADAPack 100-series / 300-series / 32-series 2) ...

Be Seen First

... unlisted manufacturer, they may provide further information Remote Terminal Units / Programmable Logic Controllers (IEC 61131-3 compliant hardware) 1) SCADAPack 100-series / 300-series / 32-series 2) ...

Urgent

Be Seen First

... unlisted manufacturer, they may provide further information Remote Terminal Units / Programmable Logic Controllers (IEC 61131-3 compliant hardware) 1) SCADAPack 100-series / 300-series / 32-series 2) ...

Be Seen First

... unlisted manufacturer, they may provide further information Remote Terminal Units / Programmable Logic Controllers (IEC 61131-3 compliant hardware) 1) SCADAPack 100-series / 300-series / 32-series 2) ...

Urgent

Be Seen First

... unlisted manufacturer, they may provide further information Remote Terminal Units / Programmable Logic Controllers (IEC 61131-3 compliant hardware) 1) SCADAPack 100-series / 300-series / 32-series 2) ...

Urgent

Carpenter

San Antonio, TX · On-site

$19.50 - $26.50/hr

... tools Other unlisted duties will be required Job Requirements: High School Diploma or GED is preferred but not required Ability to communicate in English or Spanish via verbal and written ...

Carpenter

San Antonio, TX · On-site

$19.25 - $26/hr

... Other unlisted duties will be required Job Requirements: • High School Diploma or GED is preferred but not required • Ability to communicate in English or Spanish via verbal and written ...

Concrete Finisher

Garland, TX · On-site

$19.42 - $21.80/hr

Other unlisted duties will be required. Minimum Qualifications * High School Diploma or General Equivalency Diploma (GED) * 18 months' experience * Ability to lift 50 pounds or more several times ...

Civil Engineer

Austin, TX · On-site

$90K - $110K/yr

Our network is constantly expanding with exclusive, unlisted positions across the AEC sector. Connect with us today to discuss your career trajectory. _____ Keywords: Civil Engineer, EIT, Stormwater ...

Our network is constantly expanding with exclusive, unlisted positions across the AEC sector. Connect with us today to discuss your career trajectory. Keywords Licensed Architect, Residential ...

Director Of Civil Engineering

Dallas, TX · On-site

$110K - $170K/yr

Our network is constantly expanding with exclusive, unlisted positions across the AEC sector. Connect with us today to discuss your career trajectory. Keywords: Civil Engineering Director, PE License ...

Senior Licensed Artchitect

Dallas, TX · On-site

$95K - $125K/yr

Our network is constantly expanding with exclusive, unlisted positions across the AEC sector. Connect with us today to discuss your career trajectory. Keywords Licensed Architect, Residential ...

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Unlisted information

What is an unlisted?

Unlisted jobs refer to employment positions that are not publicly advertised or posted on common job boards and career websites. These jobs are often filled through internal referrals, networking, or direct applications to companies. Unlisted jobs can provide unique opportunities for candidates who proactively reach out to employers or have connections within their industry. They are especially common in industries where discretion or confidentiality is important. Finding unlisted jobs typically requires a strategic approach, including networking and leveraging professional relationships.

What are the key skills and qualifications needed to thrive as an unlisted, and why are they important?

I'm sorry, but 'Unlisted' is not a recognized professional occupation, so I am unable to provide an accurate response.

What is the difference between Unlisted vs Data Entry Clerk?

AspectUnlistedData Entry Clerk
Required credentialsVaries; often no formal degreeHigh school diploma or equivalent; some roles may require basic certifications
Work environmentCan be freelance, remote, or in-office; diverse industriesTypically in-office or remote; administrative settings
Employer and industry usageUsed across multiple industries; less formalizedCommon in administrative, healthcare, finance sectors
Search and comparison intentLooking for alternative or less formal rolesSeeking specific data entry roles or job details

Unlisted jobs are often informal or freelance roles with flexible credentials, while Data Entry Clerks usually work in structured environments requiring basic qualifications. Both roles are common across industries, but their work settings and employer expectations differ.

Infographic showing various Unlisted job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 95% Full Time, and 4% Part Time. Highlights an 68% Physical, 28% Hybrid, and 4% Remote job distribution.

Oilfield Automation Specialist

COLEXAS DIGITAL INC

San Antonio, TX • On-site

Urgent

$45 - $65/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 22 days ago

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Job description

Description

Automation Specialist:  Focus on Programmable Logic Controllers (Various Models)

Location: South Texas/Eagleford

 

The applicant must demonstrate the following qualifications:

1)             The applicant must have comprehensive and functional knowledge regarding principles of automation programming, measurement programming, and instrumentation configuration.

2)             The applicant must specialize in either automation, measurement, or communications applications and retain relevant certifications or work experience qualifications.

3)             The applicant shall function independently and leverage their existing knowledge and skillset to overcome challenges in a dynamic workplace environment.

4)             The applicant shall represent the company (Colexas Digital, Inc.) to its clientele in a manner that is respectable and professional at all times.

On condition of previous work history, the applicant may assume supervisory responsibilities for workforce and job oversight, training, scheduling, planning, safety, and documentation of reporting personnel and their activities. As a supervisor, the applicant may engage with company management to enforce and implement policies.

Activities

 

The applicant must demonstrate competence in the following:

1)             Understand field automation specifications and design programmatic templates for existing field automation platforms, including EFM devices, PLC devices, and HMI devices.

2)             Understand principles of TCP/IP communications and relevant hardware infrastructure.

3)             Plan network layouts for multi-node networks and configure communications devices, such as routers, satellite communications systems, managed switches, cell modems, and broadband radios.

4)             Connect multiple networks to access points or communications gateways.

5)             Install, wire, configure, and calibrate temperature, pressure, level, and meter instrumentation.

6)             Loop test instrumentation.

7)             Troubleshoot programming, instrumentation, and communications failures.

8)             Perform electrical troubleshooting on low voltage systems (<480 VAC).

9)             Document and email field activities using word processing and spreadsheet software.

10)       Document and email IO configurations, tag / point lists, cause & effect matrices, and control narratives using word processing and spreadsheet software.

11)       Basic computer literacy and operation of laptop Ethernet and USB communications ports.

12)       Define and implement site acceptance and functional check procedures for facility commissioning and SCADA integration.

13)       Perform site acceptance testing to commission facility operations.

14)       Perform functional checks to validate facility system integration with SCADA processes.

Qualifications

Education

 

Master’s Degree (Preferred), or Bachelor's Degree with substantial experience in Control Automation (Acceptable)   

The applicant must be familiar with at least three of the following platforms (choose three from each category):

Electronic Flow Computers

1) Omni 3000/6000

2)             Dynamic Flow Computers SFC 332 / 500

3)             Emerson ROC 800 / FloBoss 107

4)             ABB XRC / XFC G4 series EFM

5)             ProSoft MVI56E-AFC / MVI69E-AFC

6)             If the applicant is familiar with an unlisted manufacturer, they may provide further information Remote Terminal Units / Programmable Logic Controllers (IEC 61131-3 compliant hardware)

1)             SCADAPack 100-series / 300-series / 32-series

2)             Rockwell Allen-Bradley ControlLogix-series / CompactLogix-series 3) Siemens SIMATIC S7-1200 / S7-300 / S7-400

4) If the applicant is familiar with an unlisted manufacturer, they may provide further information Instrumentation Manufacturer (LIT, TIT, PIT, Meter, etc.)

1)             Emerson / Rosemount / Micromotion

2)             Yokogawa

3)             ABB

4)             Vega

5)             Endress Hauser

6)             Foxboro

7)             Seimens

8)             If the applicant is familiar with an unlisted manufacturer, they may provide further information

Specialization

 

The applicant must establish competency in at least one of the following areas through either certification or work experience:

1)             Measurement applications — the applicant must be familiar with API and AGA specifications and their relationship to automation and measurement system implementation. The applicant may specialize in understanding and applying measurement programming, calibration, and maintenance techniques to ensure compliance with relevant API and AGA requirements. Knowledge of legal and regulatory issues involving BLM, GLO, and Texas Rail Road Commission rules is recommended.

2)             Automation application — the applicant must be able to define and understand client requirements, perform a functional analysis of field architecture, and produce an automation solution to satisfy operational objectives. The applicant must be familiar and comfortable with multiple IEC 61131-3 languages, including ladder diagram, function block diagram, and structured text. The applicant must demonstrate profound competence in automation design and programming. The applicant may retain relevant certifications and membership credentials, such as those provided by ISA.

3)             Communications applications — the applicant must be familiar with network specification and design using relevant communications technologies and infrastructure. The applicant must understand concepts related to small, medium, and large scale communication deployments. The applicant may retain certifications relevant for communications applications, such as Cisco certifications for routing, security, and network design.

Further Notes

 

1)             The applicant must have earned a two-year technical certification or degree. A four year STEM degree from an accredited college or university is preferred.

2)             The applicant must be licensed and able to drive in the United States.

3)             The applicant must be fluent in English.

4)             The applicant must be able to lift 50 pounds.

Job Type: Full time.

Company Description

Colexas Digital is a solutions engineering company that specializes in SCADA Integration, Data, and Automation.