46 information systems security manager jobs at 32 companies in Northglenn, CO

3w
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Systems Security Engineer III
Lone Tree or Englewood
$108k-$149k/yr OnsiteFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Aerospace and national security contractor providing innovative technology solutions.
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
3w
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Information Technology Application Systems Administrator (ASA)
Windsor, Colorado, United States
$65k-$72k/yr OnsiteFull Time
Town of Windsor
Town of Windsor: Home-rule Colorado town providing municipal government, utilities, public safety, infrastructure, parks, recreation, and services to residents.
5+ YOE5+ years managing enterprise applications, 2 years IT/project/change management, experience with Windows/TCP-IP, familiarity with municipal enterprise apps, bachelor\u0002s preferred, Colorado driver\u0002s license, ability to perform security audits.
SharePoint, OneDrive, Laserfiche, Novus Agenda, NEOGOV, RemitPlus, Springbrook, Adobe Sign, Adobe Workflows, Cartegraph, ArcGIS, E-Force, Envisio, Resource X, Microsoft Office, Microsoft Windows, TCP/IP
1w
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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
Crowe
Crowe: Global public accounting, consulting, and technology firm.
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
3mo
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Systems Infrastructure & Network Security Operations Engineer
Spring or Fort Collins
$93k-$144k/yr OnsiteFull Time
HP Inc.
HP Inc.NYSE: HPQ: Global leader in personal computing, printing, and technology solutions.
6+ YOE6+ years networking and systems experience with zero-trust design, IaC and automation (Ansible, Terraform, Python), CI/CD for network assets, vulnerability management, cloud networking, and architecture governance; technical degree or equivalent experience.
Ansible, Python, Terraform, Git, Jenkins, GitLab CI, Nessus, Qualys, VMware vSphere, Proxmox, Linux, Windows, F5, InfoBlox, AWS VPC, Azure VNets, TOGAF, ArchiMate, OSPF, BGP, MPLS, VXLAN
2w
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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
Robinhood
RobinhoodNASDAQ: HOOD: Provides brokerage, crypto, advisory, and banking services.
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
2w
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Systems Engineer-IT Sr - E3
Littleton or Denver or Bethesda or United States
$96k-$178k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
3+ YOERequires TS/SCI clearance, U.S. citizenship, Security+ certification, 3+ years administering Linux and Windows servers, DISA STIG and OS hardening experience, network troubleshooting, and systems lifecycle management.
Windows Server, Linux, Nessus, Trellix EPO, WSUS, Splunk, ACAS, SCAP, HBSS, Ansible, PowerShell, NetApp
2w
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Sr IT Systems Engineer
Louisville, Colorado, United States
$136k-$187k/yr OnsiteFull Time
Sierra Space
Sierra Space: Commercial space and defense technology.
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
3d
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Systems Analyst - Technical Applications
Denver or Houston
$109k-$134k/yr OnsiteFull Time
SM Energy
SM EnergyNYSE: SM: Public independent oil and gas producer of crude oil, natural gas, and NGLs in the United States.
3+ YOEAssociate or bachelor's degree preferred, 3+ years of related experience, coding proficiency, data analytics tools, and knowledge of networks, servers, databases, security, application configuration, testing, and project management.
Aries, Execute, WellMaster, Power BI, Alteryx, Spotfire, SQL, Python, Java, C++, C#, Active Batch
2mo
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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: Private U.S. space-robotics building lunar rovers and off-world mobility infrastructure for government, commercial, and scientific customers.
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
2w
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Systems Engineer-IT Sr - E3
Littleton or Denver or Bethesda
$96k-$178k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
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
3w
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Physical Security Specialist - Denver, CO
Denver, Colorado, United States
$43/hr OnsiteFull Time
Blackstone Consulting
Blackstone Consulting: Global provider of managed facility and support services.
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
2d
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It Specialist (Infosec)
Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington or Miami or Atlanta or Chicago or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York or Oklahoma City or Portland or Austin or Anchorage or Tuskegee or Prescott or Tucson or Sacramento or San Diego or Grand Junction or Wilmington or Gainesville or Augusta or Dublin or Boise or Danville or Marion or Fort Wayne or Topeka or Lexington or Alexandria or Shreveport or Ann Arbor or Saginaw or Saint Cloud or Saint Paul or Columbia or Poplar Bluff or Biloxi or Manchester or Newark or Bath or Bronx or Canandaigua or Syracuse or Wappingers Falls or Las Vegas or Dayton or White City or Coatesville or Erie or Lebanon or San Juan or Providence or Mountain Home or White River Junction or Spokane or Walla Walla or Tomah or Clarksburg or Huntington or Cheyenne
$106k-$138k/yr OnsiteFull Time
Department of Veterans Affairs
Department of Veterans Affairs: U.S. federal executive department providing health care, benefits, burial services, and support to Veterans, families, and caregivers.
1+ YOEOne year of specialized experience equivalent to GS-12 developing systems security policies, conducting security evaluations and audits, managing incidents, and creating contingency and disaster recovery procedures.
COTS, USA Hire, USAJOBS
1mo
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Senior IT & Network Systems Administrator (Part-Time)
Greenwood Village, Colorado, United States
$95k-$130k/yr HybridPart Time
Four Sea Group
Four Sea Group: Employee-owned engineering providing technical mission support for defense and space programs serving government and industry.
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
3w
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Senior Technical Program Manager - National Security (Top Secret / Sensitive Compartmented Information Clearance Required)
Seattle or Denver
OnsiteFull Time
Blue Origin
Blue Origin: Developing reusable space vehicles and infrastructure.
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
Fastly
FastlyNasdaq Global Select Market: FSLY: Public edge cloud platform helping developers and businesses deliver and secure websites and applications near end users.
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
2mo
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SAP Basis and Security Administrator
Niles or Fort Collins or Rockford
$78k-$125k/yr HybridFull Time
Woodward
WoodwardNASDAQ: WWD: Designs and manufactures energy control solutions for aerospace and industrial markets.
Hands-on SAP Basis and security administration for ECC and S/4HANA, role-based access and SoD management, NextLabs administration, system lifecycle (patching, refreshes, transports), cloud familiarity (IBP, BTP, Azure), scripting/automation, and audit support.
SAP, S/4HANA, ECC, TMS, Windchill, Workday, NextLabs, IBP, BTP, Azure, GRC, CI/CD
20h
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Engineer Forensics - Cyber ICS/OT Security
Denver or Subiaco
$87k-$115k/yr HybridFull Time
Newmont
NewmontNYSE: NEM: Publicly traded global mining producing gold, copper, silver, z and lead.
Bachelor's degree in science, engineering, information technology, business management, or related field. Requires cybersecurity, OT systems, forensic analysis, vulnerability management, network security, and Python or PowerShell expertise.
Claroty, IEC62443, Modbus, OPC, Ethernet/IP, Firewalls, SIEM, Python, PowerShell, PLC, HMI, SCADA, DCS
1mo
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IT Audit Manager
Denver or Southfield or Colorado or Illinois or Ohio or Massachusetts
$120k-$145k/yr HybridFull Time
Plante Moran
Plante Moran: Private audit, tax, consulting, and wealth-management firm serving businesses, organizations, and individuals.
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
4d
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Enterprise Infrastructure Manager - SRC First Response (Infrastructure Shared Technologies)
Phoenix or Denver or Dallas or Pittsburgh or Cleveland or Strongsville or Birmingham
$100k-$223k/yr OnsiteFull Time
PNC Financial Services Group
PNC Financial Services GroupNYSE: PNC: Diversified financial services providing banking and investment solutions.
8+ YOE5+ MgmtBachelor's degree typically required, 8+ years of industry experience, and at least 5 years of management experience. Expertise in infrastructure, information security, systems management, and IT service management preferred.
WebSphere, Tomcat, Apache, MQ, Kafka, Artifactory, GitHub, Jenkins, IBM UrbanCode Deploy (uDeploy), Ansible
2w
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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
U.S. Bank
U.S. BankNew York Stock Exchange: USB: Diversified financial services and banking institution.
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