Top 20 Senior network administrator Jobs in Aurora, Co

Network Administrator (Open Rank: Entry - Senior)
University of Colorado —Aurora, CO
- $60,255 - $90,171 a year
- Overtime
- Background check
- Computer Science
- Customer service
- Disability insurance
- Health insurance
Senior Network Administrator
Colorado Coalition for the Homeless —Denver, CO
- $124,500 - $146,243 a year
- Weekends as needed
- Hybrid work
- Computer science
- Computer Science
- Customer service
- 403(b) matching
- AD&D insurance
Quick Apply
Senior IT & Network Systems Administrator (Part-Time)
Four Sea Group, Inc. —Greenwood Village, CO
- $45.67 - $62.50 an hour
- Part-time
- Hybrid work
- JavaScript
- SharePoint
- Senior level
- Disability insurance
- Dental insurance
Quick Apply
Sr. Systems Administrator
Boeing —Denver, CO
- $136,000 - $166,000 a year
- Windows
- Master's degree
- Bachelor's degree
- Tuition reimbursement
- Adoption assistance
11d
Senior IT Network and Server Administrator
Leiters Inc —Englewood, CO
- $100,000 - $125,000 a year
- Full-time
- Computer science
- Computer Science
- Ability to walk for extended periods
- Health savings account
- Paid holidays
Quick Apply
11d
Sr Network Administrator
CoorsTek Inc —Golden, CO
- $112,767 - $155,055 a year
- Full-time
- 6 years
- English
- Office
Quick Apply
Sr. Systems Administrator
Boeing Intelligence & Analytics —Denver, CO
- $136,000 - $166,000 a year
- Windows
- Master's degree
- Bachelor's degree
Senior IT Systems Administrator
Boa Technology —Denver, CO
- $95,000 - $112,000 a year
- Full-time
- Hybrid work
- Computer Science
- 5 years
- Office
- Wellness program
- Health savings account
3d
Senior Systems Administrator
Meriplex Solutions —Aurora, CO
- $60,000 - $90,000 a year
- Mid-level
- Microsoft Office
- Communication skills
- Paid holidays
- Disability insurance
Quick Apply
Senior Systems Administrator
Envision Innovative Solutions —Aurora, CO
- $210,000 - $219,000 a year
- 11+ years
- Bachelor's degree
- Senior level
Quick Apply
Systems Administrator Senior
BAE Systems Inc. —Westminster, CO
- $97,008 - $164,914 a year
- Full-time
- Windows
- Master's degree
- Bachelor's degree
- Health savings account
- Paid holidays
3d
Senior Systems Administrator -Hybrid
Envision Innovative Solutions —Aurora, CO
- $155,000 - $175,000 a year
- Hybrid work
- 5 years
- Bachelor's degree
- Senior level
Quick Apply
Network Engineer - Senior Associate E2 - Tier II Technician
RADIX METASYSTEMS INCORPORATED —Aurora, CO
- $100,000 - $120,000 a year
- 5 years
- Office
- Ability to lift 50 pounds
- Disability insurance
- Health insurance
Senior IT Systems & Security Administrator
EnduroSat —Denver, CO
- $100,000 - $130,000 a year
- Full-time
- Computer science
- Computer Science
- 5 years
- Health insurance
- 401(k) matching
Quick Apply
Senior Network Engineer
Jefferson County Public Schools (JCPS) —Golden, CO
- $92,387 - $110,710 a year
- Full-time
- Hybrid work
- 7 years
- AWS
- Bachelor's degree
- Health savings account
- Health insurance
Quick Apply
Sr. System Administrator / TS/SCI / Onsite: CO
Lockheed Martin Corporation —Littleton, CO
- $95,900 - $178,100 a year
- Full-time
- Mid-level
- 3 years
- In-person
- Paid holidays
- Disability insurance
3d
Sr Systems Security Engineer / Sr. Core Applications Administrator
Sierra Nevada Corporation —Lone Tree, CO
- $143,487.14 - $197,294.82 a year
- Full-time
- 5 years
- System design
- Analysis skills
- Health insurance
- Dental insurance
Sr Systems Security Engineer / Sr. Database & Storage Administrator
Sierra Nevada Corporation —Lone Tree, CO
- $143,487.14 - $197,294.82 a year
- Full-time
- Azure
- Computer Science
- System design
- Health insurance
- Dental insurance

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Network Administrator (Open Rank: Entry - Senior)

University of Colorado -
Aurora, CO

Apply Now

Job Details

Full-time
$60,255 - $90,171 a year

Benefits

401(a)
Disability insurance
Health insurance
Dental insurance
Tuition reimbursement
Paid time off
Life insurance
Retirement plan

Qualifications

Telecommunications network troubleshooting
Customer service
Low-voltage system cabling
L2 switch
Voice over internet protocol (VoIP) configuration
Network infrastructure management
Telecommunications data network configuration

Full Job Description

University Staff

Description

University of Colorado Anschutz

Department: Information Strategy and Services

Job Title: Network Administrator (Open Rank: Entry - Senior)

Position #00769112: – Requisition #: 39343

Job Summary:

Does this describe you?

Are you passionate about working on enterprise networks within a higher education environment? Join the University of Colorado and play a crucial role in supporting the networks that power groundbreaking medical research at CU Anschutz, as well as the diverse academic pursuits of undergraduates at the Denver Auraria Campus. We are seeking multiple Network Administrators who can expertly support the university's network infrastructure from layer 1 to layer 3. We seek those ready to go from fixing cabling errors to network switch/router configuration errors and beyond. Our Network Administrators provide the first line of network technical support and work on Wi-Fi, wired networks, telephony, paging, low-voltage project coordination, and even more.

Key Responsibilities:

Work on a multi-vendor low-voltage cabling plant.
Support LAN connections connecting the university departments, remote clinics, and custom education environments.
Configure and install switches, assist other teams with deployment of routers and wireless access points.
Troubleshoot wired and wireless connectivity.
Work with an energetic and fast-paced team to implement big changes on a short timeline.

Work Location:

Onsite – This role is expected to work onsite and is located in Aurora, CO

Why Join Us:

Information Strategy and Services (ISS) partners across the campus to deliver information technology services that empower teaching, learning, research, and patient care. ISS is organized into four core functions: Technology & Infrastructure, Security & Compliance, Information & Data Enablement and Business Services. Together, we connect service and technology.

Our work is guided by six shared principles that connect our teams and shape how we serve our customers:

Curiosity- Explore beyond one’s own experience and environment.
Compassion- Demonstrates empathy, understanding, and respect for all people.
Collaboration- Partner well beyond our space and build partnerships to achieve organizational results.
Commitment- Dedication and engagement one has to their job, team, organization and university.
Competence- Know our craft and be committed to continuous improvement and learning.
Confidence- Be empowered and assured to represent our customers and their needs.

Active investment in our culture and our people is foundational in developing and delivering service excellence. To cultivate a people centric workplace, we do the following:

Growth & Development: Our Workforce Development Program builds critical skills and supports career advancement.
Empowered Managers: Leaders are trained in coaching and team effectiveness to drive success.
Open Communication: Stay connected through monthly town halls and annual summits.
Wellness Focus: We prioritize employee well-being with supportive wellness initiatives.
Coaching Culture: Continuous learning and feedback are part of how we grow together.
Flexible Work: We offer flexible arrangements whenever possible to support work-life balance.

Click here to find out more about ISS’s Culture

The University of Colorado offers a comprehensive benefits package that includes health insurance, life insurance, retirement plans, tuition benefits, ECO pass, paid time off – vacation, sick, and holidays and more. To see what benefits are available, please visit:

Why Work For

The University:

Why work for the University?

At the University of Colorado Anschutz, you'll be part of a nationally recognized institution at the forefront of health innovation and technology. With multiple prestigious national designations, including as a top-tier academic medical center and a hub for cutting-edge research. CU Anschutz offers IT professionals the opportunity to support groundbreaking work that transforms healthcare and improves lives. Here, your expertise in technology directly empowers world-class research, education, and clinical care. Join a collaborative, mission-driven environment where your skills make a real impact. Here, your work matters.

We have AMAZING benefits and offer exceptional amounts of holiday, vacation and sick leave! The University of Colorado offers an excellent benefits package including:

Medical: Multiple plan options
Dental: Multiple plan options
Additional Insurance: Disability, Life, Vision
Retirement 401(a) Plan: Employer contributes 10% of your gross pay
Paid Time Off: Accruals over the year
Vacation Days: 22/year (maximum accrual 352 hours)
Sick Days: 15/year (unlimited maximum accrual)
Holiday Days: 10/year
Tuition Benefit: Employees have access to this benefit on all CU campuses
ECO Pass: Reduced rate RTD Bus and light rail service

There are many additional perks & programs with the CU Advantage.

Qualifications:

Minimum Qualifications:

ENTRY:

Bachelor’s degree in: Information Systems, Computer Science, Engineering, Business, Education, or a related field
Substitution: 4 years of professional or high-level technical work experience may be substituted for the bachelor’s degree. An associate’s degree with two years of relevant work experience may be substituted for the bachelor’s degree

INTERMEDIATE:

Bachelor’s degree in: Information Systems, Computer Science, Engineering, Business, Education, or a related field
1 year of experience in enterprise network and voice administration.
Hands-on experience with VoIP phone systems, including provisioning, troubleshooting, and user support.
Experience with layer 1 and 2 networking.
Familiarity with structured cabling systems (copper and fiber).
Substitution: 4 years of professional or high-level technical work experience may be substituted for the bachelor’s degree. An associate’s degree with two years of relevant work experience may be substituted for the bachelor’s degree

SENIOR:

Bachelor’s degree in: Information Systems, Computer Science, Engineering, Business, Education, or a related field
2 years of experience in enterprise network and voice administration.
Hands-on experience with VoIP phone systems, including provisioning, troubleshooting, and user support.
Experience with layer 1 and 2 networking.
Familiarity with structured cabling systems (copper and fiber).
Experience supporting users in a multi-departmental or enterprise environment.
Substitution: 4 years of professional or high-level technical work experience may be substituted for the bachelor’s degree. An associate’s degree with two years of relevant work experience may be substituted for the bachelor’s degree

Applicants must meet minimum qualifications at the time of hire.

Preferred Qualifications:

ENTRY

Industry certifications such as Network+ or A+
BICSI fundamentals certification or equivalent structured cabling certification.
Experience with data center environments and structured cabling.
Experience with enterprise-grade switching and routing platforms.
Experience supporting network and voice infrastructure projects.
Experience working in higher education or public sector IT is preferred.

INTERMEDIATE & SENIOR

Industry certifications such as Cisco Certified Network Associate (CCNA) or Juniper Networks Certified Associate – Junos (JNCIA-Junos).
BICSI fundamentals certification or equivalent structured cabling certification.
Experience with data center environments and structured cabling.
Experience with enterprise-grade switching and routing platforms.
Experience supporting network and voice infrastructure projects.
Experience working in higher education or public sector IT is preferred.
Experience supporting users in a multi-departmental or enterprise environment.

Knowledge, Skills and Abilities:

Understanding of access layer networking and voice technologies, including VoIP phone systems.
Familiarity with LAN/WAN environments and wireless networking. (e.g., IEEE 802.11).
Excellent organizational, analytical, and problem-solving skills.
Strong written and verbal communication skills across all organizational levels.
Ability to maintain accurate documentation and follow established procedures.
Strong customer service orientation and interpersonal skills.
Ability to work collaboratively with cross-functional IT teams.
Ability to maintain confidentiality and work under tight deadlines.
Flexibility to work outside standard business hours when needed.

INTERMEDIATE & SENIOR

In addition to those above:

Strong understanding of access layer networking and voice technologies, including VoIP phone systems.
Ability to diagnose and resolve network and voice service issues independently.
Experience supporting and administering VoIP phone systems in an enterprise environment.
Ability to manage multiple projects and tasks in a fast-paced, dynamic environment.

Conditions of Employment

Most work is performed during normal business hours, however, out-of-hour work may be expected including late nights, early mornings, or weekends. This position must be flexible in their work hours to meet the needs of the University community.
Ability to travel between campuses (Denver and Anschutz).

This position is not eligible for university-sponsored work authorization. Candidates must be authorized to work in the U.S. without current or future university sponsorship. Individuals with existing, valid U.S. work authorization are welcome to apply.

How to Apply:

We value the thoughts you put into a Cover Letter and would like to see your Resume, and List of References

For full consideration, please submit the following document(s):

1. A letter of interest describing relevant job experiences as they relate to listed job qualifications and interest in the position

2. Resume

3. Three to five professional references, including name, address, phone number (mobile number if appropriate), and email address

Questions should be directed to:

ISS Human Resources

[email protected]

Screening of Applications Begins:

Immediately and continues until position is filled.

Anticipated Pay Range:

The starting salary range (or hiring range) for this position has been established as

ENTRY: $60,255 - $61,500
INTERMEDIATE: $65,572 – $70,000
SENIOR: $70,889 - $90,171

The above salary range (or hiring range) represents the University’s good faith and reasonable estimate of the range of possible compensation at the time of posting. This position may be eligible for overtime compensation, depending on the level.

Your total compensation goes beyond the number on your paycheck. The University of Colorado provides generous leave, health plans and retirement contributions that add to your bottom line.

Total Compensation Calculator:

Equal Employment Opportunity Statement:

ADA Statement:

CU is an Equal Opportunity Employer and complies with all applicable federal, state, and local laws governing nondiscrimination in employment. We are committed to creating a workplace where all individuals are treated with respect and dignity, and we encourage individuals from all backgrounds to apply, including protected veterans and individuals with disabilities.

The University will provide reasonable accommodations to applicants with disabilities throughout the employment application process. To request an accommodation pursuant to the Americans with Disabilities Act, please contact the Human Resources ADA Coordinator at [email protected].

Background Check Statement:

The University of Colorado Anschutz is dedicated to ensuring a safe and secure environment for our faculty, staff, students and visitors. To assist in achieving that goal, we conduct background investigations for all prospective employees.

Vaccination Statement:

CU Anschutz strongly encourages vaccination against the COVID-19 virus and other vaccine preventable diseases. If you work, visit, or volunteer in healthcare facilities or clinics operated by our affiliated hospital or clinical partners or by CU Anschutz, you will be required to comply with the vaccination and medical surveillance policies of the facilities or clinics where you work, visit, or volunteer, respectively. In addition, if you work in certain research areas or perform certain safety sensitive job duties, you must enroll in the occupational health medical surveillance program.

Application Materials Required: Cover Letter, Resume/CV, List of References

Job Category: Information Technology

Primary Location: Aurora

Department: U0001 - Anschutz Med Campus or Denver - 22140 - ADM AVC OIT Administration

Schedule: Full-time

Posting Date: Mar 19, 2026

Unposting Date: Ongoing

Posting Contact Name: ISS Human Resources

Posting Contact Email: [email protected]

Position Number: 00769112

Apply Now

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