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4 Jobs in Colorado (NOW HIRING)

Welder IV

Louisville, CO · On-site

$32.55 - $44.77/hr

About the Role The Welder Technician IV is responsible for performing expert-level welding tasks in a variety of repair and fabrication work in mechanical and fluid systems in preparation for launch ...

Engineer 4

Lakewood, CO · On-site

$112K - $130K/yr

Exercise independent engineering judgment on complex or non-standard loading conditions and attachment scenarios. * 4-year ABET accredited engineering degree (preferably electrical, civil, or ...

Engineer 4

Lakewood, CO · On-site

$112K - $130K/yr

Exercise independent engineering judgment on complex or nonstandard loading conditions and attachment scenarios. * 4-year ABET accredited engineering degree (preferably electrical, civil, or ...

Concierge 4

Boulder, CO · On-site

$16.25 - $21/hr

Concierge 4 This contract-to-hire Concierge role focuses on delivering high-touch, white-glove hospitality services within a corporate environment. As the first point of contact for clients, guests ...

Concierge 4

Boulder, CO · On-site

$25 - $26/hr

Concierge 4 This contract-to-hire Concierge role focuses on delivering high-touch, white-glove hospitality services within a corporate environment. As the first point of contact for clients, guests ...

Systems Engineer IV

Colorado Springs, CO · On-site

$103K - $163K/yr

JOB DUTIES - ESSENTIAL FUNCTIONS An Engineer IV serves as a technical advisor responsible for a broad program involving development, budgeting, scheduling, project management assistance, and ...

We are actively seeking a Engineering Technician 4 based in Colorado Springs, CO. This is a full-time, onsite position. This position requires an active Top Secret clearance with the ability to ...

Staker/Designer IV

Durango, CO · On-site

$37 - $51/hr

The Staker/Designer IV serves as a subject matter expert and senior technical leader, responsible for directing highly complex electric distribution design and staking programs across multiple ...

Systems Engineer IV

Colorado Springs, CO · On-site

$103K - $163K/yr

JOB DUTIES - ESSENTIAL FUNCTIONS An Engineer IV serves as a technical advisor responsible for a broad program involving development, budgeting, scheduling, project management assistance, and ...

Completion of an accredited 4-year bachelor's degree with a major in any field. 1.5.1 Minimum Education: 24 semester hours in Business in any combination of the following fields: accounting, business ...

Service Technician IV

Denver, CO · On-site

$17.25 - $20/hr

A Service/Repair Technician 4 exhibits leadership behaviors and is responsible for providing on-site support to Hobart Service customers that includes but is not limited to: installation and/ or ...

Showing results 41-60

4 information

See Colorado salary details

$304.9K

$420.6K

How much do 4 jobs pay per year?

As of Aug 6, 2026, the average yearly pay for 4 in Colorado is $413,472.00, according to ZipRecruiter salary data. Most workers in this role earn between $420,600.00 and $420,600.00 per year, depending on experience, location, and employer.

What is a 4?

The term '4' on its own is not a standard job title. It may refer to a job level (such as Level 4 in a pay scale or job classification system), a specific role in military or medical coding, or simply be a typographical error. If you have a specific industry or context, please provide more details for an accurate answer.

What is the difference between 4 vs Data Analyst?

Aspect4Data Analyst
Required CredentialsBachelor's degree often in related fieldBachelor's degree in statistics, math, or related field
Work EnvironmentVaries by industry, often office-basedOffice setting, working with data teams
Employer & Industry UsageUsed across multiple industries including finance, healthcare, techCommon in finance, marketing, healthcare, tech
Common Search & ComparisonOften compared with Data Analyst for similar rolesPrimary comparison for 4 roles

The comparison between 4 and Data Analyst shows that both roles typically require similar educational backgrounds and are used across various industries. While 4 may refer to a broader or different specific role depending on context, Data Analyst is a well-defined position focused on interpreting data to inform business decisions. Understanding these differences helps job seekers identify the right opportunities and skills needed for each role.

What are the key skills and qualifications needed to thrive as a 4?

I'm sorry, but '4' is not a recognized professional job title, so I cannot provide a relevant answer.
What are popular job titles related to 4 jobs in Colorado? For 4 jobs in Colorado, the most frequently searched job titles are:
What cities in Colorado are hiring for 4 jobs? Cities in Colorado with the most 4 job openings:
Infographic showing various 4 job openings in Colorado as of July 2026, with employment types broken down into 1% As Needed, 65% Full Time, 28% Part Time, and 6% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $413,472 per year, or $198.8 per hour.

$32.55 - $44.77/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago


Job description

Sierra Space Careers:

At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.

Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.

Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.

We are mission-driven, and together, we are an extraordinary team.

About the RoleThe Welder Technician IV is responsible for performing expert-level welding tasks in a variety of repair and fabrication work in mechanical and fluid systems in preparation for launch operations. This role involves aligning and welding components of metal tools, wires, fixtures, and other metal products. These systems include structural, hydraulic, zirconium, stainless steel, and other components. The Welder Technician IV may utilize different types of welding systems for different tasks and is expected to perform expert equipment setup and maintenance, use precision measurement tools, and adhere to shop safety and best practices.
In this role, you will perform expert-level cutting, trimming, fitting, and fabricating weldments to dimensions for building and assembly using standard tools, materials, and welding trade practices. You will lead and mentor welding projects while collaborating with engineers to ensure the accurate assessment of proper weld procedures, programs, types of materials, setups, and approaches. Utilizing different types of welding systems, you will work from various technical drawings and follow detailed work instructions to perform tasks according to procedures, specifications, and test instructions. You will use precision measurement tools to ensure components meet specified tolerances and fabricate fixtures for use, including non-flight parts with standard alloys and complex geometry. Adhering to standard shop practices, you will follow personal protective equipment (PPE) and safety requirements, as well as 5S, FOD, and ESD awareness protocols. Additionally, you will record daily work completion accurately and report to the lead technician while contributing to enhancing operations, minimizing turnaround times, streamlining workflows, and fostering effective collaboration.About You

Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower - to join us in this critical mission.

We're looking for team members who align with our values, mission and goals - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.

Minimum Qualifications:
  • Typically 8+ years of related experience.

  • Familiarity with general best shop practices including PPE and shop safety requirements.

  • Ability to use precision measurement tools and fabricate fixtures for use including non-flight parts with standard alloys and complex geometry.

  • Understanding of 5S, FOD, and ESD awareness.

  • Ability to follow correct packaging and handling requirements for all hardware.

  • Expert understanding of welding techniques and processes, including MIG, TIG, and Orbital arc welding.

Preferred Qualifications:
  • Formal training or education in welding or a related field.

  • Strong mathematical, basic computer, problem-solving, and decision-making skills, and strong written and verbal communication skills.

  • Expert understanding of welding techniques and processes, including MIG, TIG, and Orbital arc welding.

  • Previous experience in an aerospace manufacturing or welding environment.

  • Proficiency in using hand and power tools.

  • Ability to interpret technical drawings and blueprints.

  • Ability to work independently and as part of a team.

  • Good communication skills and a willingness to learn and adapt.

Compensation:

Pay Range:

$32.55 - $44.77

Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education,experience, internal equity and market competitiveness.

IMPORTANT NOTICE:

To conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce.

Elevate Your Career

At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations.


We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.

Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration.

Application Deadline: This role will remain posted until a qualified pool of candidates is identified.

Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.

Sierra Space Corporationis an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment withSierra Spaceor at any stage of the recruitment process, pleasecontact us.