33 information systems security manager jobs at 25 companies in Aurora, CO
2w
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Systems Security Engineer III
Lone Tree or Englewood
$108k-$149k/yr OnsiteFull Time
5+ YOEBachelor’s degree in a relevant engineering or IT field and 5+ years of IT security experience, or 9 years without a degree; advanced cybersecurity knowledge, NIST/ISO 27001 experience, and active Top Secret clearance with SCI eligibility.
NIST, ISO 27001, Microsoft Certified Solutions Expert (MCSE), Linux, Cisco Certified Network Professional (CCNP), firewalls, intrusion detection systems, antivirus software, ACAS, Elastic Stack (ELK), SIEM, NIST SP 800-53 Revision 4, NIST SP 800-53 Revision 5
6d
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Offensive Security Manager
Chicago or Washington or Tallahassee or Sarasota or Hartford or Nashville or San Jose or Atlanta or Boston or Burlington or Cleveland or Columbus or Manchester or Dallas or Denver or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Knoxville or Lexington or Plano or Livingston or Louisville or Los Angeles or Miami or New York City or Oakbrook Terrace or Sacramento or San Francisco or South Bend or Springfield or Tampa or Houston or Austin or Charlotte
$105k-$214k/yr OnsiteFull Time
Bachelor’s degree, CISSP/OSCP/OSCE or similar certification, and 5+ years in cybersecurity or offensive security. Requires operating systems, databases, networks, offensive tools, scripting, and communication expertise.
NIST Cybersecurity Framework (NIST CSF), NIST 800.53, CIS, Windows, Linux, Unix, SQL, Oracle, Metasploit, Burp Suite, BloodHound, Nmap
1w
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Senior Corporate Security Engineer
Bellevue or Menlo Park or New York City or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville
$166k-$195k/yr HybridFull Time
5+ YOERequires 5+ years in information security spanning security engineering, systems administration, and enterprise infrastructure; cloud, AI tooling, identity systems, vulnerability management, and automation experience.
Okta, OpenAI, Claude, Cursor, Google Cloud Platform
1w
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Sr IT Systems Engineer
Louisville, Colorado, United States
$136k-$187k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience, 8+ years in systems administration, 3+ years with AWS or Azure, infrastructure design, security, project methodologies, networking, automation, and technical leadership.
AWS, Azure, Docker, Kubernetes, Jenkins, Ansible, Puppet, Chef, Microsoft Certified: Azure Solutions Architect Expert
2mo
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Senior IT Security Engineer - Mission System Cybersecurity & Compliance
Golden, Colorado, United States
$100k-$120k/yr OnsiteFull Time
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
1w
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Systems Engineer-IT Sr - E3
Littleton or Denver or Bethesda
$96k-$178k/yr OnsiteFull Time
3+ YOERequires active TS/SCI clearance, U.S. citizenship, Security+ certification, 3+ years administering Linux and Windows servers, DISA STIGs, OS hardening, network troubleshooting, and configuration management.
Windows Server, Linux, DISA STIGs, Nessus, Trellix EPO, WSUS, Splunk, ACAS, SCAP, HBSS, Ansible, PowerShell, NetApp
2w
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Physical Security Specialist - Denver, CO
Denver, Colorado, United States
$43/hr OnsiteFull Time
1+ YOERequires 1+ year installing, maintaining, and repairing security systems; diagnostic tools proficiency; electronics, networking, access control, and video management knowledge. Lenel OnGuard and Milestone certification preferred.
CCTV, Lenel OnGuard, Milestone, RS232, RS485, IP, Ethernet, Cat6, Video Management Systems, digital volt meters, hand tools, power tools
1mo
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Senior IT & Network Systems Administrator (Part-Time)
Greenwood Village, Colorado, United States
$95k-$130k/yr HybridPart Time
10+ YOE10+ years IT/systems/network/cloud/security experience. Hands-on Microsoft 365/Azure/Entra/Intune/Defender/Sentinel, Juniper networking, AWS services, endpoint management, backups, and scripting (PowerShell, JavaScript, Python).
Microsoft 365, Azure, Entra ID, Intune, Purview, Defender, Sentinel, Autopilot, Windows Update, Windows 11, AWS, IAM, S3, CloudFront, CodeDeploy, Juniper, JunOS, SharePoint, Commvault, Zoom for Business, Zoom Rooms, Logitech, Jamf, Rippling, PowerShell, JavaScript, Python
2w
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Senior Technical Program Manager - National Security (Top Secret / Sensitive Compartmented Information Clearance Required)
Seattle or Denver
OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEActive Top Secret clearance, bachelor's degree or equivalent experience, and 8+ years in aerospace program management or planning. Requires aerospace development or space systems experience, DFARS contracts knowledge, and MS Project expertise.
Microsoft Project
3mo
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Senior Manager, Engineering - Platform Security
Denver or New York City or San Francisco
$228k-$274k/yr HybridFull Time
4+ YOE4+ Mgmt4+ years managing Platform or Site Reliability Engineering teams; 10+ years distributed systems; experience with secrets/workload identity; large-scale production infra in cloud and on-prem; Linux internals; Python or Go a plus.
Kubernetes, PKI, Chef, Python, Go, Terraform, HashiCorp Vault, SPIFFE, SPIRE, Linux
1mo
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IT Audit Manager
Denver or Southfield or Colorado or Illinois or Ohio or Massachusetts
$120k-$145k/yr HybridFull Time
5+ YOEBachelor's in Accounting/Information Systems,5+ years performing and supervising IT audits,commitment to obtain CISA/CIA/CISSP within 1 year preferred,proficiency with information security frameworks and Microsoft Office,ability to travel 25-35%.
COBIT, CSI, NIST, ISO, Microsoft Office
1w
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Sr. Systems Engineer – SQL Database Administrator.
Saint Paul or Atlanta or Hopkins or Charlotte or Chicago or Gresham or Denver or Brookfield or Earth City
$105k-$124k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent experience; 5+ years in IT and 10+ years designing, developing, and supporting technology infrastructure. Requires advanced SQL Server, cloud, HA/DR, security, T-SQL, PowerShell, and leadership expertise.
Microsoft SQL Server, Microsoft Azure, Amazon Web Services (AWS), Always On Availability Groups, Failover Clustering, Replication, Log Shipping, T-SQL, PowerShell
4d
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IT Manager
Denver, Colorado, United States
$120k-$140k/yr RemoteFull Time
5+ YOE3+ MgmtBachelor's degree or equivalent experience; 5+ years in IT operations or systems administration, including 3+ years leading teams; strong Microsoft Azure, Microsoft 365, identity, endpoint, security, vendor, and budget management experience.
Microsoft Azure, Microsoft 365, Microsoft Entra ID, Exchange Online, Microsoft Intune, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Jira Service Management, ServiceNow, JAMF, Windows, macOS, SSO, MFA
4d
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IT Specialist – Service Desk Support and Systems Administrator
Boulder, Colorado, United States
$75k-$89k/yr RemoteFull Time, Contract
3+ YOEBachelor's degree in a stated technical field and 3+ years of Windows helpdesk and systems administration experience; requires troubleshooting, security compliance, endpoint management, and strong customer service skills.
Microsoft Windows, Microsoft Office Suite, Active Directory, Google Workspace, MFA, NBFS, MAAS360, Manage Engine, Service Desk, VOIP
1mo
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Chief ISSO - System Lead
Denver, Colorado, United States
$126k-$277k/yr OnsiteFull Time
4+ YOEActive TS/SCI clearance, DOD 8570 IAT II (Security+ or equivalent), 4+ years experience (or Bachelor's), RMF/NIST experience, vulnerability assessment and HBSS knowledge, leadership and project management skills.
Xacta IA Manager, Host-Based Security System (HBSS), DevSecOps, AI/ML, Cloud Computing, SCRUM, NIST SP 800-37, NIST SP 800-53
1w
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Staff Technical Solutions Consultant, GSRS Security Systems and Technology
Sunnyvale or Austin or Boulder or Chicago or New York or Seattle
$183k-$265k/yr OnsiteFull Time
7+ YOEBachelor's degree or equivalent, 7 years troubleshooting technical issues, backend programming, SQL data pipelines, production infrastructure, and enterprise AI/LLM solution deployment experience.
Python, Go, SQL, Large Language Models (LLMs), AI agents
1w
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Vulnerability Management Engineer
Centennial or Lincoln or Madison or Sidney
$75k-$125k/yr HybridFull Time
2+ YOERequires 2+ years in vulnerability management or security operations, Python, vulnerability scanning and patching tools, EDR administration, cloud security knowledge, and a cybersecurity or information systems degree or relevant experience.
Rapid7, Qualys, Tenable, Microsoft MECM, Microsoft Windows Defender, CrowdStrike Falcon, VMware Carbon Black, Palo Alto Networks Cortex XDR, Tanium, Azure, AWS, GCP, Python
3w
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Unix Administrator
Denver, Colorado, United States
OnsiteFull Time
Manage, configure, tune, and secure large-scale Redhat/Oracle Linux systems; perform installations, patching, disaster recovery, and collaborate with security teams.
Redhat, Oracle Linux, RHEL, VMware, KVM, Microsoft Azure, Redhat Satellite, Shell
2w
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Network System Admin
Boulder, Colorado, United States
RemoteContract
3+ YOERequires 3–5 or more years of network systems administration experience, including routing, switching, troubleshooting, security, infrastructure, load balancing, VPNs, and cloud management.
TCP/IP, Virtual Private Networks (VPN), Wide Area Networks, Network Switches, Local Area Networks, Border Gateway Protocol, Dynamic Host Configuration Protocol (DHCP), Load Balancing, Proxy Servers, Open Shortest Path First (OSPF), Internet Protocol Security (IP SEC)
3d
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Senior IT Consultant
Boulder or Colorado
$75k-$90k/yr HybridFull Time
4+ YOERequires 4+ years in systems administration, IT management, systems engineering, or equivalent; advanced troubleshooting across Microsoft platforms, networking, cloud, virtualization, security, and backup systems; consulting and mentoring experience.
Microsoft 365, Microsoft Active Directory, Microsoft Windows, TCP/IP, DNS, DHCP, LAN/WAN, VPN, Microsoft Azure, AWS, VMware, Hyper-V, Apple, macOS, iOS
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