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911 Senior IT Systems Administrator

$105k - $115k

City and County of Denver

About Our Job

Who We Are

With competitive pay, great benefits, and endless opportunities, working for the City and County of Denver means seeing yourself working with purpose - for you, and those who benefit from your passion, skills and expertise. Join our diverse, inclusive and talented workforce of more than 11,000 team members who are at the heart of what makes Denver, Denver.

We value diversity of ethnicity, race, socioeconomic status, sexual identity, gender, religion, language, ability, and experience and exemplify this through the makeup of our team at all levels. You'll be right at home here if you cultivate strong relationships and push yourself, your work, the people around you and Denver to the next level.

The Technology Services Department (TS) of the City and County of Denver use state-of-the-art technologies and methodologies to deliver and improve the systems, applications, and operations to our customers. Technology Services supports the people, agencies, and ideas that make the City and County of Denver a world-class city. The city offers a unique opportunity to work with a diverse business and technology environment on a large scale as we employ more than 13,000 people, of which 9,000+ are daily technology consumers in support of a diverse population over 700,000 Denverites.

What We Offer

The City and County of Denver offers a competitive salary commensurate with education and experience. The hiring range for this position is $105,000.00 - $115,000.00/year, based on education and experience. We also offer generous benefits for full-time employees which include but are not limited to:
  • A guaranteed life-long monthly pension, once vested after 5 years of service
  • 457B Retirement Plan
  • 140 hours of PTO earned within first year + 12 paid holidays, 1 personal holiday, 1 Wellness Day and 1 volunteer day per year
  • Competitive medical, dental and vision plans effective within 1 month of start date
Location

This role is onsite five days a week at 12025 E 45th Ave, Denver CO 80239.

What You'll Do

The City and County of Denver is seeking a highly skilled and experienced Senior Systems Administrator to join our Technology Services team at Denver911. The successful candidate will report to the 911 IT Manager and be responsible for managing and maintaining our critical systems and infrastructure, with a focus on vCenter, CAD (computer aided dispatch), SQL, and MDT (Mobile Data Terminal). In addition to these responsibilities, the Senior Systems Administrator will also serve as the first point of escalation during standard business hours for system issues.

While this position will not be part of the existing team's on-call rotation, the individual hired may be engaged to respond to incidents during off hours if the urgency requires it.

Responsibilities
  • Plans and coordinates the setup, installation, and configuration of mission-critical 911 systems, including operating systems, hardware, software, Computer-Aided Dispatch (CAD), call-handling platforms, and related public safety applications. Deploys new software releases, patches, and system upgrades to ensure uninterrupted emergency service delivery, as well as supporting the 911 TS Team in the delivery of its work.
  • Monitors, tunes, diagnoses, and resolves complex system, application, and database issues in a high-availability 24/7 emergency communications environment. Continuously monitors network and system performance to ensure reliability, redundancy, and scalability to meet current and future public safety demands.
  • Troubleshoots, maintains, and repairs complex system failures involving servers, telephony systems, operating systems, security tools, applications, database structures, and data protection systems that support 911 operations and emergency response.
  • Implements, maintains, and documents backup and disaster recovery processes to ensure continuity of operations for emergency communications systems. Leads capacity planning efforts to support peak volumes, disaster scenarios, and system resilience requirements.
  • Plans, coordinates, and implements security measures in compliance with Criminal Justice Information Services (CJIS) and other public safety regulations, as well as the City and County of Denver's Information Security Team, to protect sensitive data, systems, and infrastructure supporting emergency services.
  • Develops, tests, and implements complex automation scripts to streamline system operations and enhance system reliability in a mission-critical environment.
  • Consults with 911 center staff, dispatchers, and public safety personnel to identify system issues and operational needs, then evaluates and recommends hardware and software solutions to support efficient emergency response workflows.
  • Analyzes system and equipment performance records to determine maintenance, repair, or replacement needs. Recommends enhancements to improve system availability, redundancy, and performance in support of emergency communications.
  • Develops, maintains, and distributes complex custom reports related to system performance, uptime, and operational efficiency for public safety stakeholders.
  • Collaborates with users and leadership to identify new operational and technological requirements, recommending solutions that enhance 911 service delivery and interoperability with police, fire, EMS, and other public safety partners.
  • By position, performs lead work over subordinate employees or project management duties, particularly for critical system implementations, upgrades, and incident response coordination.
  • Performs other related duties as assigned, including participation in on-call issue escalations and emergency response support.
  • Employees may be re-deployed during major incidents or declared emergencies to support continuity of operations within their agency or across City agencies, ensuring uninterrupted delivery of critical public safety services.
What You'll Bring

We are looking for someone with some or all the following skills and experience:
  • Bachelor's degree in Computer Science or a related field, or a combination of education and work experience
  • Minimum of 5 years of experience in systems administration, with a focus on vCenter, UCS, CAD, SQL, and MDTs
  • Strong knowledge of virtualization and cloud technologies
  • Experience with disaster recovery and business continuity planning
  • A desire for ongoing education and technical knowledge growth
  • Strong problem-solving and analytical skills
  • Excellent written and verbal communication skills
  • Ability to perform under pressure and handle multiple tasks concurrently
We place a high emphasis on team chemistry and are looking for someone who can work well with others and contribute to a positive team environment.

Minimum Qualifications
  • Education requirement: Bachelor's Degree in Computer Science, Information Systems, Business Administration, Mathematics or a related field.
  • Experience Requirement: Three (3) years of professional Information Technology experience installing, maintaining, and/or modifying application software, operating system and/or network operating system software and associated hardware.
  • Education/Experience Equivalency: One (1) year of the appropriate type and level of experience may be substituted for each required year of post-high school education.
  • Additional appropriate education may be substituted for the minimum experience requirements.
  • License/Certifications: Requires a valid Driver's License at the time of application.
  • Must obtain Criminal Justice Information Services (CJIS) clearance within the probationary period.
  • Licenses and certifications must be kept current as a condition of employment.

Application Deadline

This position is expected to stay open until June 21st. Please submit your application as soon as possible and no later than June 21st at 11:59 p.m. MST.

About Everything Else

Job Profile
CI1450 IT Systems Administrator Senior
To view the full job profile including position specifications, physical demands, and probationary period, click here.

Position Type
Unlimited

Position Salary Range
$86,634.00 - $142,947.00

Target Pay
$105,000.00 - $115,000.00 /year, based on experience and education

Agency
Technology Services

Redeployment during Citywide Emergencies

City and County of Denver employees may be re-deployed to work in other capacities in their own agencies or in other city agencies to support core functions of the city during a citywide emergency declared by the Mayor.

The City and County of Denver provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, national origin, disability, genetic information, age, or any other status protected under federal, state, and/or local law.


It is your right to access oral or written language assistance, sign language interpretation, real-time captioning via CART, or disability-related accommodations. To request any of these services at no cost to you, please contact View email address on click.appcast.io with three business days' notice.

Applicants for employment with the City and County of Denver must have valid work authorization that does not require sponsorship of a visa for employment authorization in the U.S.

For information about right to work, click here for English or here for Spanish.
Vacancy posted 3 days ago
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