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2,991 Results for

Senior IT Jobs in Littleton, CO

$143,100.00 - $176,176.00

Actual compensation offer to candidate may vary from posted hiring range based upon geographic location, work experience, education, and/or skill level.

Reporting to the VP of Global Transportation and Trade, this position partners closely with Assets, Sales, Finance, Legal Trade Compliance, IT, Supply Chain, and regional and Global Operations teams to drive consistency, accountability, and continuous improvement across Arrow’s global trade portfolio.

Today
Leidos logo

Aurora, CO
  • $131,300–$237,350

December 8, 2025

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

18 days ago
Kforce Inc. logo

Aurora, CO
  • $70–$80

The ideal candidate brings strong full stack expertise, experience modernizing legacy systems, and the ability to collaborate across engineering, product, and infrastructure teams. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

12 days ago
Kforce Inc. logo

Greenwood Village, CO
  • $55.25–$71.92

Summary: As a Senior Software Engineer on the Configuration Management and eXperimentation team (CMX), in the applied AI and data science program, you'll help design and develop software solutions that expand Charter's custom experimentation and configuration management platform. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

11 days ago
New

Centennial, CO
  • $80,100–$95,700

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$80,100.00 - $95,700.00

Actual compensation offer to candidate may vary from posted hiring range based upon geographic location, work experience, education, and/or skill level.

Annual Hiring Range/Hourly Rate:.

Today
Joulé logo

Lakewood, CO
  • $155,700–$195,600 / year

This highly visible role sits on both regional and global leadership teams and drives strategy across network design, inventory planning, trade compliance, 3PL partnerships, and operational excellence—balancing service, cost, and scalability over a 5-year period. Included in our expansive list of benefits offerings are multiple group medical, dental and vision plans, a robust wellness program, life insurance and disability coverages, also a variety of voluntary programs such as group accident, hospital indemnity, critical illness, pet insurance and much more.

8 days ago
$143,100.00 - $178,200.00

Actual compensation offer to candidate may vary from posted hiring range based upon geographic location, work experience, education, and/or skill level. They should demonstrate proficiency working in matrixed organizations while supporting innovative ways of working and change management initiatives that advance Arrow's digital transformation across Global Components.

Today
TTEC logo

Englewood, CO
  • $70,000–$80,000 / year

Minimum 3 years’ experience with Video Conferencing/AV integration design, engineering, installation and support, Experience with A/V Platforms: QSC / Qsys environment, Crestron, Extron, Shure, Sennheiser, Mackie, Dante, Running Live Sound, ETC Lighting, DMX, Global Cache, Video Wall processors / RGB Spectrum, IP Cameras Platforms. You will be responsible for all aspects surrounding the engineering, configuration, installation, maintenance, training, and upgrade of our Global IP-Video Tandberg/Cisco and Web based (Zoom) infrastructure (Operating in 16 different Countries).

30+ days ago
System One logo

Englewood, CO
  • $130,000–$160,000 / year

li>Partner with Cybersecurity GRC Analysts to process audit controls, audit gaps, tickets, workflows, and identify and implement automation opportunities.

  • Collaborate with the IT Compliance Engineers, Control Owners, and Attestation Owners to create and execute tests and attestations, and to update control documentation when required.

    • 11 days ago

    Denver, CO
    • $117,000–$147,000 / year
    • Full time

    As the Healthcare Superintendent, you will oversee all on‑site construction activities while partnering closely with the Project Manager to drive schedule, safety and quality across every phase of delivery. Our client is a well‑established, nationally recognized general contractor known for delivering large‑scale commercial and healthcare projects across multiple regions in the United States.

    13 days ago

    Aurora, CO
    • $39–$57

    Offering services across the continuum of care to meet patients’ total healthcare needs, HCA HealthONE includes seven acute care hospitals, a dedicated flagship pediatric hospital, a rehabilitation hospital, CareNow® urgent care clinics, mental health campuses, imaging and surgery centers, physician practices, home and hospice care, and AirLife Denver, which provides regional critical care air and ground transportation. Consistently among the Denver Business Journals’ list of top corporate philanthropists in the Denver-metro area, HCA HealthONE was named as one of the most community-minded organizations by The Civic 50 and contributed more than $1 million through cash and in-kind donations last year alone, along with more than $400M in federal, state and local taxes.

    18 days ago

    Denver, CO
    • $36.50–$55.25

    Offering services across the continuum of care to meet patients’ total healthcare needs, HCA HealthONE includes seven acute care hospitals, a dedicated flagship pediatric hospital, a rehabilitation hospital, CareNow® urgent care clinics, mental health campuses, imaging and surgery centers, physician practices, home and hospice care, and AirLife Denver, which provides regional critical care air and ground transportation. Expert care in orthopedics and total joint replacement, heart and vascular care, oncology, and weight-loss treatment are also pillars of the quality services provided at HCA HealthONE Rose, a proud Magnet-designated hospital for nursing excellence by the American Nurses Credentialing Center.

    18 days ago
    Joulé logo

    Denver, CO

    li>Compile key performance indicators (KPIs) and key risk indicators (KRIs) related to compliance status, audit findings, supplier risk, incident trends, training completion, regulatory readiness, and other relevant security domains. The GRC Analyst is a member of the Governance, Risk & Compliance function within the Global Information Security Office and supports the implementation of company?wide security governance, risk management, and compliance programs.

    10 days ago

    Broomfield, CO
    • $105,000–$120,000 / year

    In addition, this role partners with the CFO to maintain our technology roadmap and set information technology strategies for critical areas including data security, disaster recovery/business resumption, server management, data warehouse utilization, ERP Cloud management, reporting and AI tools, hardware lifecycle management, etc., along with assessing new solutions for employee and consumer facing technologies and telecommunications. Maintains professional and technical knowledge by attending educational workshops; reviewing professional publications; establishing personal networks; benchmarking state-of-the-art practices; participating in professional societies.

    30 days ago

    Broomfield, CO
    • $105,000–$120,000 / year

    In addition, this role partners with the CFO to maintain our technology roadmap and set information technology strategies for critical areas including data security, disaster recovery/business resumption, server management, data warehouse utilization, ERP Cloud management, reporting and AI tools, hardware lifecycle management, etc., along with assessing new solutions for employee and consumer facing technologies and telecommunications. Maintains professional and technical knowledge by attending educational workshops; reviewing professional publications; establishing personal networks; benchmarking state-of-the-art practices; participating in professional societies.

    30 days ago

    Denver, CO
    • $176,000–$282,000 / year

    li>Oversee daily operations and lifecycle management of enterprise data centers, servers, networks, firewalls, storage platforms, load balancers, cloud infrastructure, hyperconverged infrastructure (HCI), virtual desktop infrastructure (VDI), and desktop computing environments.

    The ideal candidate will possess extensive experience managing complex enterprise IT operations, leading multidisciplinary technical teams, overseeing secure infrastructure environments, and driving operational excellence across highly secure federal programs.

    30+ days ago
    Peraton logo

    Denver, Colorado
    • $176,000–$282,000 / year

    li style="margin-bottom:0in">Oversee daily operations and lifecycle management of enterprise data centers, servers, networks, firewalls, storage platforms, load balancers, cloud infrastructure, hyperconverged infrastructure (HCI), virtual desktop infrastructure (VDI), and desktop computing environments.

    The ideal candidate will possess extensive experience managing complex enterprise IT operations, leading multidisciplinary technical teams, overseeing secure infrastructure environments, and driving operational excellence across highly secure federal programs.

    30+ days ago

    Lone Tree, CO
    • $28–$33.50 / hour

    Knowledge, Skill and Ability: Strong verbal, written and interpersonal communication skills with the ability to interact with technical staff and other senior management/credit union staff as appropriate. Assist in maintenance, and repair of PCs, printers, terminals, etc., coordinate with technical support and vendors as necessary; coordinate with other IT staff to resolve hardware, software, and network problems.

    30+ days ago

    Denver, CO
    • $105,000–$115,000 / year

    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. 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.

    17 days ago

    Buckley SFB, CO

    U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance • Experience with desktop computers, thin clients, and servers' installation and administration • Must have an active DoD 8570 IAT Level 2 certification (or higher). Qualifications You Must Have: • Typically requires bachelor's and minimum of 2+ years of relevant prior experience • Must have an active and transferable U.S. government issued TS/SCI with polygraph security clearance.

    30+ days ago

    CO

    li>

    Perform anomaly/incident resolution, request fulfillment, Install Move Add Change Disposal (IMACD) support, Trusted Agent support, asset & configuration management of the operational baseline, and support overall incident and change management actions. This includes conducting in-depth troubleshooting of incident tickets and change requests, leveraging a well-rounded understanding of baseline systems/services and troubleshooting techniques.

    10 days ago
    Kforce Inc. logo

    Greenwood Village, CO
    • $136,000–$166,000

    You will be instrumental in advancing our Contact Center as a Service (CCaaS) platform, helping to deliver seamless, reliable experiences that directly support customer engagement, operational workflows, and business outcomes across the enterprise. As a senior escalation point, you will handle the most complex, high-impact incidents, lead root cause analysis efforts, and drive continuous improvements across a 24/7 operations environment.

    16 days ago
    Kforce Inc. logo

    Greenwood Village, CO
    • $122,000–$152,000

    This is a highly collaborative role, partnering closely with operations, engineering, and business stakeholders to translate real-world needs into scalable, reliable reporting solutions. This individual will act as the primary technical owner for reporting and analytics, ensuring the delivery of accurate, timely, and actionable insights to operations teams, leadership, and regulatory stakeholders.

    13 days ago
    Lumen Technologies Inc logo

    CO
    Remote
    • $88,860–$118,480 / year

    p>The Senior IT Systems Engineer provides advanced Tier II support by troubleshooting and repairing network devices, tools, and services for a nationwide fiber optic transport network as well as network support for two (2) geographically separated Network Operation Centers (NOC). The IT System Engineer II is operationally responsible for all IP and network management applications associated with the IP and transport platforms and maintaining 100% availability of IP and Network Management services in engineering and operations environment.

    9 days ago
    Kaiser Permanente logo

    Greenwood Village, CO
    • $142,900–$184,910 / year

    Essential Responsibilities: Completes work assignments and supports business-specific projects by applying expertise in subject area; supporting the development of work plans to meet business priorities and deadlines; ensuring team follows all procedures and policies; coordinating and assigning resources to accomplish priorities and deadlines; collaborating cross-functionally to make effective business decisions; solving complex problems; escalating high priority issues or risks, as appropriate; and recognizing and capitalizing on improvement opportunities. AdditionalLocations-[ --{ ----"city":-"Portland", ----"region":-"OR", ----"country":-"United-States" --}, --{ ----"city":-"Honolulu", ----"region":-null, ----"country":-null --}, --{ ----"city":-"Greenwood-Village", ----"region":-null, ----"country":-null --}, --{ ----"city":-"Atlanta", ----"region":-"GA", ----"country":-"United-States" --}, --{ ----"city":-"Hyattsville", ----"region":-null, ----"country":-null --}, --{ ----"city":-"Renton", ----"region":-null, ----"country":-null --} ] custom_fields.

    30+ days ago

    Lakewood, CO
    • $120,000–$150,000 / year

    em> Experience managing Microsoft Office 365 back-end infrastructure including Exchange Online, Teams, SharePoint, and OneDrive for Business Business writing Effective written and oral communication sufficient to be able to elicit and communicate information and achieve understanding Establishing and maintaining effective working relationships with customers, vendors, consultants, management, and employees Organizing work to accomplish tasks Reading and writing Prioritizing and reporting to meet job needs Problem solving Tracking numbers and bits of data relevant to the work assignment Ability to: Under minimal supervision, work independently and make decisions on the needs of the organization Possessing comprehensive knowledge of subject matter, handles complex issues/problems and refers only the most complex issues to higher-level staff or vendor support Provide leadership, coaching and mentoring to junior staff PHYSICAL REQUIREMENTS: Climbing Crawling Driving Kneeling Lifting (up to 50 lbs) Sitting Standing Stooping Vision acuity (near and far) Walking REQUIREMENTS: The ideal candidate will have at least eight years of experience in IT systems administration, along with relevant industry certifications such as MCSE or MCSA. General Responsibilities: Maintain open communication lines with all working relationships Follow up to ensure items for which the job is accountable are performed Earn and maintain customer's trust Uphold the core values of the organization Work well with others to accomplish the mission of the organization and of the job Specific Responsibilities: Architect, supervise, and participate in the implementation of technologies and platforms supporting the data, security, and voice infrastructure.

    30+ days ago

    CO
    Remote
    • $92,000–$110,000 / year

    ul>

  • Coordinating the deployment, configuration, management, and retirement of security tools (e.g., firewalls, SIEM, PAM, ZTN, IdP, IAM, CSPM, DLP, Vulnerability/Exposure Management, CIEM, DevSecOps and SSDLC, etc.).

    Salary and Benefit Statement:

    Any offered salary is determined based on internal equity, internal salary ranges, market data/ranges, applicant's skills and prior relevant experience.

    • 30+ days ago
    New

    Denver, CO
    • $71–$81 / hour

    Trissential is partnering with a forward-thinking client to hire a Senior IT Architect - SAP who will play a critical role in shaping the future of complex SAP ecosystems. This is more than a project role-this is your opportunity to own architecture strategy, guide modernization efforts, and make a lasting impact across a large enterprise landscape.

    1 day ago

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