65 it developer jobs at 42 companies in Castle Rock, CO

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IT Engineer
Washington, D.C. or Raleigh or Durham or Chapel Hill or Denver or Colorado Springs or Dallas or Fort Worth
$95k-$110k/yr RemoteFull Time
Second Front Systems
Second Front Systems: Secure cloud hosting and automated compliance for government software.
3+ YOE3+ years IT engineering experience; hands-on with Okta, Google Workspace, Jamf; scripting in Python/Bash/PowerShell; identity, endpoint, and SaaS administration; strong troubleshooting and communication skills.
Okta, Google Workspace, Jamf, Python, Bash, PowerShell, APIs
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IT Engineer III
Denver, Colorado, United States
$105k-$125k/yr HybridFull Time
Cleerly
Cleerly: Provides AI-driven solutions to analyze and prevent heart disease.
8+ YOE8+ years enterprise IT experience; macOS/Windows and MDM (Jamf/Kandji/ManageEngine); Okta and IAM (OIDC/OAuth2); networking, endpoint protection, Google Workspace and Jira; strong communication and mentoring skills.
Google Workspace, Gmail, Drive, Docs, Sheets, Slides, Slack, Confluence, Jira, Zoom, Jamf, Kandji, ManageEngine, Okta, OIDC, OAuth2, SASE, VPN, CASB
3d
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IT Integrations Developer
Plymouth or Denver or Houston or Dallas or Boston or Charlotte
$110k-$115k/yr OnsiteFull Time
Flow Control Group
Flow Control Group: Distributes and services industrial flow control and automation equipment.
8+ YOEBachelor's degree and 8+ years IT experience with 5+ years MuleSoft development; MuleSoft certification required; experience integrating Epicor P21 Cloud with enterprise systems; strong API, EDI/ETL, and troubleshooting skills.
MuleSoft Anypoint Platform, MuleSoft Anypoint Studio, CloudHub, Runtime Manager, API Manager, RAML, REST, SOAP, Epicor P21 Cloud, Salesforce, Git, Jira, Confluence, Boomi, Celigo, Microsoft Power Automate, .NET, Python
6d
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IT Engineer - Cloud & Identity
Denver or Naperville
$115k-$125k/yr HybridFull Time
PTMA Financial Solutions
PTMA Financial Solutions: Provides treasury and investment services to public sector entities.
3+ YOE3+ years in cloud/identity or systems engineering; hands-on IAM experience (SSO, MFA, provisioning, access reviews); Microsoft 365 tenant admin; PowerShell or Python scripting; ability to travel ~15-20%; US work authorization required.
Okta, Microsoft Entra ID, Microsoft 365, Proofpoint, PowerShell, Python, SPF, DKIM, DMARC
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IT Software Engineer
Englewood, Colorado, United States
$43-$64/hr RemoteFull Time
CommonSpirit Health
CommonSpirit Health: Operates a national non-profit Catholic health system.
2+ YOEDevelop and configure Salesforce-based solutions; deliver medium to high complexity projects; collaborate with stakeholders; write tests and ensure best practices.
Apex, Lightning Web Components, Aura, SOQL, SOSL, Visualforce, REST APIs, SOAP APIs, Git, CI/CD
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IT Systems Engineer
Colorado Springs, Colorado, United States
$120k-$160k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
5+ YOEBachelor's in a technical field and 5+ years' systems engineering experience; proficiency with cloud platforms, virtualization, automation tools, networking, and security; active Secret clearance and US citizenship required.
AWS, Microsoft Azure, Google Cloud (GCP), VMware, Microsoft Hyper-V, Puppet, Ansible, Terraform, Splunk, Tenable, NIST, RMF
2mo
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IT Security Engineer
San Diego or Denver or Boston or Rancho Cordova
$76k-$127k/yr HybridFull Time
Kleinfelder
Kleinfelder: Professional engineering, design, and construction management services.
7+ YOE7+ years information security; 5+ years AD/Azure AD with MFA/SSO; 3+ years security operations and SDLC integration; 2+ years security initiatives leadership; Bachelor's degree or equivalent.
SIEM, Active Directory, Azure Active Directory, MFA, SSO, CI/CD, Azure DevOps, Git, Terraform, ARM, Bicep, APIM, Power Platform
2mo
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IT Engineer II
Denver, Colorado, United States
$65k-$80k/yr HybridFull Time
Vertafore
VertaforeNYSE: ROP: Provides cloud-based software solutions for the insurance industry.
3+ YOE3+ years in PC/MAC troubleshooting; strong endpoint and network support; experience with enterprise core services; able to install, configure, and maintain hardware and software; hybrid/remote support experience; travel up to 10%.
Endpoint management (Tanium, Intune, JAMF), VDI / virtualization, Active Directory / DNS / DHCP / GPO, O365 Administration, Security and IAM basics, Patch management, Software deployment
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IT Application Engineer
Westminster, Colorado, United States
$107k-$157k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
5+ YOEBachelor's in IT/CS/Engineering or equivalent, 5+ years supporting enterprise applications and application delivery, experience with Layer 7 technologies (load balancers, WAF), AWS/Azure, Windows/Linux, and automation with Terraform/Ansible/PowerShell/Python. U.S. Person required.
F5 BIG-IP LTM/ASM, AWS ALB/NLB, Azure Application Gateway, NGINX, HAProxy, Citrix ADC, Windows, Linux, AWS, Azure, Terraform, Ansible, PowerShell, Python, Bash, Docker, Kubernetes, OpenShift, VMware VCP
1mo
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Optical IT Engineer
Denver, Colorado, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
14+ YOETS/SCI with CI poly required, bachelor’s degree in physics/engineering/math plus extensive (≈14+) experience in optical/laser or photonics systems; experience with JIRA, optical modeling, astrodynamics, and leadership of technical teams.
JIRA, MATLAB, Python, C++, Zemax, MODTRAN, STK, LEEDR, HardShell, Helios
1mo
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IT Support Engineer
Lakewood, Colorado, United States
$30-$34/hr OnsiteFull Time
Horizon Ag Products
Horizon Ag Products: Manufacturer of humic-based biostimulants and soil health products.
2+ YOEAssociate degree in Computer Science or Information Systems or 2 years of equivalent work experience; strong Windows/Microsoft 365 knowledge; basic networking; security mindset; good communication; cloud concepts; bonus SharePoint, Zero Trust, Intune familiarity.
Windows, Microsoft 365, SharePoint, Intune, zero trust, Cloud services (SaaS IaaS PaaS)
23h
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Sr IT Systems Engineer
Englewood, Colorado, United States
HybridFull Time
CommonSpirit Health
CommonSpirit Health: Large non-profit healthcare system providing hospital and medical services.
7+ YOEBachelor's in computer science/technology/business or equivalent, 7+ years IT infrastructure experience, datacenter/MDF/IDF design, 5-7 years vendor management; IIS, .Net, PowerShell and healthcare experience preferred.
IIS, .Net, PowerShell
1mo
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Senior IT Security Engineer
Linthicum or Phoenix or Tampa or Denver or Cicero
$90k-$120k/yr OnsiteFull Time
Breakthru Beverage Group
Breakthru Beverage Group: Distributes alcoholic and non-alcoholic beverages to North American businesses.
7+ YOE7+ years IT security experience, CISSP required; expertise in networking, Windows and Linux administration, AWS/Azure, IaC (HCL/YAML/JSON), scripting (PowerShell, Python, Go, Shell), incident response, risk management, and security tooling.
firewalls, SIEM, PAM, ZTN, IdP, IAM, CSPM, DLP, Vulnerability/Exposure Management, CIEM, DevSecOps, SSDLC, AWS, Azure, HCL, YAML, JSON, PowerShell, Python, Go, Shell
1mo
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Senior IT Process Engineer
Englewood or Tempe or Duluth or Carlsbad
$127k-$201k/yr HybridFull Time
Viasat
ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.
8+ YOE8+ years in IT process engineering or enterprise IT operations; experience designing end-to-end IT processes; practical use of ITIL, Lean, DevOps, or SRE; automation-first mindset; strong stakeholder facilitation and communication; U.S. citizenship required.
ITIL, Lean, DevOps, SRE, ServiceNow, Jira
1w
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IT Operations Engineer I
Englewood, Colorado, United States
$82k-$100k/yr HybridFull Time
Jeppesen ForeFlight
Jeppesen ForeFlight: Provides integrated software and data solutions for aviation flight planning.
2+ YOE2+ years HelpDesk/IT support experience; experience with Microsoft 365, Intune or Jamf, ticketing systems, strong troubleshooting and communication skills.
Microsoft 365, Exchange Online, OneDrive, SharePoint, Slack, Microsoft Intune, Jamf Pro, Jira Service Management (JSM), Google Workspace, ProofPoint, Zoom, Zoom Rooms, Confluence, Jira Software, PowerShell, Python, Claude, Copilot
1mo
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IT Support Engineer II
Denver, Colorado, United States
OnsiteFull Time
Performance Drone Works
Performance Drone Works: Manufacturer of autonomous, tactical unmanned aerial systems for defense.
3+ YOE3+ years enterprise technical support; expert Windows/macOS troubleshooting; networking fundamentals (DNS, DHCP, VPN, Wi‑Fi); scripting (PowerShell/Bash); Entra/Azure AD, Intune/JAMF experience; ability to obtain U.S. security clearance.
PowerShell, Bash, Entra ID, Azure AD, Intune, JAMF
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Senior IT Engineer (AI)
Atlanta or Austin or Boston or Chicago or Denver or San Francisco or New York or London or Lisbon or United States or United Kingdom
RemoteFull Time
Iterable
Iterable: AI-powered customer engagement and cross-channel marketing automation platform.
Experience building integrations and automations, API and cloud proficiency (GCP), AI implementation experience, strong technical communication, and operational infrastructure skills (Terraform, DNS, certificate management).
Salesforce, Snowflake, ADP, Gemini Enterprise, GCP, Terraform, Model Context Protocol (MCP)
1mo
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Systems Engineer-IT / Level 3
Boulder, Colorado, United States
$86k-$151k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOERequires 3+ years IT systems engineering experience with Linux/Windows scripting, system administration, Active Directory, server and network maintenance; proficiency in Python, Perl, Bourne/Bash, Ansible; BS degree and US citizenship with ability to obtain Top Secret clearance.
Python, Perl, Korn, Bourne/Bash, Ansible, Windows, RHEL Linux, Active Directory, CVS, SVN, Git, GitLab, GitLab CI, Cisco routers and switches, Juniper Firewalls, SAN, NAS
1mo
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Senior IT Security Engineer - Mission System Cybersecurity & Compliance
Golden, Colorado, United States
$100k-$120k/yr OnsiteFull Time
Lunar Outpost
Lunar Outpost: Develops autonomous robotic systems and rovers for lunar exploration.
4+ YOELead security controls and compliance, develop architecture, manage audits, and align with NIST/ITAR frameworks; experience with government contracting and cloud security.
NIST 800-171, NIST 800-53, FARS/DFARS, ITAR, SSP, POA&M, SCTM, GRC, SIEM, DLP, Cloud security, RMF, ISO
2d
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Associate Systems & IT Support Engineer
Colorado Springs, Colorado, United States
$50k-$65k/yr OnsiteFull Time
Omitron
Omitron: Provides aerospace engineering and mission operations for space programs.
2+ YOEUS citizenship, high school diploma or equivalent, minimum 2 years IT support or systems administration experience; experience with Active Directory, Windows Server, Microsoft 365, networking (DNS/DHCP/VPN/Wi‑Fi), ticketing systems, PowerShell, and strong communication skills.
Amazon Route 53, Active Directory, Microsoft Entra ID, Microsoft Intune, Microsoft 365, DNS, DHCP, Group Policy, PowerShell, VMware ESXi, Hyper-V, Tanium, Bash, Python, AWS CLI