35 security operations engineer jobs at 25 companies in Greeley, CO

2mo
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Operations Analysis Engineer
Dayton or Denver
$120k-$180k/yr HybridFull Time
Resonant Sciences
Resonant Sciences: A research and development firm focused on innovative defense technologies and analytical capabilities.
8+ YOEMaster’s in engineering, physics, or mathematics plus 8+ years in operations analysis or weapon system development; strong programming in MATLAB/Python/C++; experience with U.S. government modeling tools; security clearance required.
MATLAB, Python, C++, AFSIM, STK, VTK, BRAWLER, SUPPRESSOR, STORM, RADGUNS
1mo
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Mission Operations Engineer
Broomfield or Fort Collins
$98k-$129k/yr FieldFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years experience and a Bachelor's in electrical/electronics/computer engineering or related; willingness to travel 50–75%; eligible to obtain and maintain a U.S. Secret security clearance.
Lattice OS
2w
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Senior Information Systems Security Engineer
Boulder, Colorado, United States
$112k-$196k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOEActive Top Secret clearance,5+ years relevant experience,Bachelor's or equivalent experience,Security+ required,RMF/ATO experience,Windows and Red Hat administration,security toolset operation,and vulnerability scanning.
Windows, Red Hat Enterprise Linux, Symantec, Logrhythm, Chef, Puppet, Ansible, Docker, Kubernetes, Nessus, OpenVAS, SCC
3mo
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Facility Operations Center Engineer, ADC InfraOps FOC
Denver, Colorado, United States
$37-$65/hr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOE3+ years technical support or Bachelor's in engineering; TS/SCI with polygraph security clearance; 24/7 facility operations knowledge.
Microsoft Office, Office
1w
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Platform Operations Engineer, DevOps | TS Cleared
Littleton or Denver or King of Prussia
$75k-$90k/yr OnsiteFull Time
Trace3
Trace3: Provides IT consulting and technology solutions for enterprise digital transformation.
2+ YOEActive Top Secret clearance preferred, 2+ years platform or infrastructure experience, OpenShift and Rundeck operational automation, Linux/Windows administration, Ansible/Puppet, security compliance, strong troubleshooting and communication.
OpenShift, Rundeck, Ansible, Puppet, Linux, Windows
3mo
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Cyber Security Engineer, Enterprise IT
Fort Collins, Colorado, United States
$166k-$208k/yr OnsiteFull Time
Persistent Systems
Persistent Systems: Secure mobile ad-hoc networking solutions for defense and commercial sectors.
4+ YOEFour years of cybersecurity operations experience; DoD 8140 certification; vulnerability scanning experience; Windows/AD; STIGs; travel up to 25%; ability to obtain Secret clearance.
Nessus, ACAS, Qualys, Splunk, LogRhythm, PowerShell, Python, Bash, VMware, Hyper-V, Windows, Active Directory, GPO
1w
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Senior Software Engineer, Identity Security (Golang)
Denver, Colorado, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Deep technical expertise in security and identity for cloud workloads, large-scale operations experience, and strong software engineering skills.
Golang
2mo
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Security Engineering Manager
Mounds View or Fort Worth or Fridley or Lafayette or Irvine or Memphis or Jacksonville or Boston
$134k-$202k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
5+ Mgmt5+ years leadership; 10+ years technical security; experience in enterprise security, architecture, and operations; strong security governance and vendor management.
Security engineering, Cloud security, Security architecture, Governance and compliance
3mo
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Lead Engineer I, Tech Engineering
Denver or Orlando or Atlanta or Montvale
HybridFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
5+ YOE5+ years recent industry experience with at least 4 years in cloud engineering and operations focused on Azure, security, automation, and architecture; bachelor's preferred, high school/GED minimum.
Azure PowerShell, Automation, ARM, Bicep, Azure SQL, Key Vault, Log Analytics
3w
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Sr. Mission Integration Engineer
Longmont, Colorado, United States
$180k-$225k/yr OnsiteFull Time
nLIGHT
nLIGHTNASDAQ: LASR: Designs and manufactures high-power semiconductor and fiber laser systems.
10+ YOE10+ years experience translating advanced technologies into operational military capabilities; bachelor\u0002s degree in engineering/science; DoD security clearance eligibility; systems engineering and customer engagement experience.
Interface Control Documents (ICDs), Model-Based Systems Engineering (MBSE), Digital Engineering, AI/ML
1d
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Field Application Engineer
Fort Collins, Colorado, United States
$106k-$133k/yr FieldFull Time
Persistent Systems
Persistent Systems: Develops and manufactures secure mobile ad hoc networking systems.
Supports field operations, customer demonstrations, test and integration, provides on-site technical support and training; CompTIA Net+, Security+, and security clearance required.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel
1mo
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Gen AI Infrastructure Engineer
Woodbridge or New York City or Atlanta or Boston or Chicago or Dallas or Delaware or Denver or Garden City or Cayman Islands or Greenwich or Houston or Los Angeles or Miami or Naples or Nevada or Palm Beach or San Diego or San Francisco or Seattle or Stuart or Washington
$160k-$200k/yr HybridFull Time
Bessemer Trust
Bessemer Trust: Wealth management and family office services for affluent clients.
7+ YOE7+ years in DevOps/platform/cloud infrastructure engineering; strong AWS (IAM, CloudFormation, Lambda, API Gateway, VPC, CloudWatch, SSM, Secrets Manager, ECR); AWS CDK/CloudFormation/Terraform; CI/CD (Bitbucket/GitHub Actions, OIDC); container and datastore operations; security fundamentals.
AWS Bedrock, AgentCore, Lambda, API Gateway, AWS CDK, CloudFormation, Terraform, Bitbucket Pipelines, GitHub Actions, OIDC, IAM, VPC, CloudWatch, SSM, Secrets Manager, ECR, Neo4j, Neptune, Redis, Milvus, VectorDB
3mo
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Guidance, Navigation and Controls Engineer II/III - Rendezvous and Proximity Operations
Centennial or Louisville
$106k-$145k/yr OnsiteFull Time
Sierra Space
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
2+ YOEBachelor’s in aerospace, mechanical, or electrical engineering; 2+ years dynamic modeling and GNC algorithm design; SIMULINK and STK proficiency; programming in C/C++, Python; knowledge of IMUs, GPS, star trackers, RCS, reaction wheels, and LIDAR; ability to obtain/maintain U.S. security clearance.
SIMULINK, STK, C, C++, Python, Git/SVN
1mo
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Staff Engineer, Ground Systems
Arvada, Colorado, United States
OnsiteFull Time
Quindar
Quindar: Cloud-native software for automated satellite mission operations.
8+ YOE8+ years building or operating aerospace/satellite/mission-critical software, strong systems and software breadth, experience with satellite ground systems/mission operations, effective cross-team communication, and active U.S. security clearance.
1mo
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Systems Engineer (Airtable), Digital Operations (Project-Based Role)
Santa Fe or Denver or Las Vegas or Houston or Dallas or Texas or Colorado or New York or Nevada or New Mexico
$91k/yr HybridFull Time, Contract
Meow Wolf
Meow Wolf: Creates large-scale immersive and interactive multimedia art installations.
4+ YOE4+ years designing scalable systems with Airtable, 3+ years building Airtable integrations using APIs, proficiency in JavaScript/TypeScript, Asana, documentation, system security, and strong communication and problem-solving skills.
Airtable, JavaScript, TypeScript, Asana
2w
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Storage Engineer
Denver, Colorado, United States
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
12+ YOESenior technical authority for petabyte-scale storage platforms; expertise with enterprise storage, backup/DR, virtualization, SAN/NAS protocols, security hardening, automation, and classified operations.
Dell EMC PowerScale/Isilon, NetApp ONTAP, Cohesity, Nutanix, Commvault, Veeam, VMware vSphere/ESXi, Hyper-V, Kubernetes, Windows Server, Linux (RHEL), Active Directory, Group Policy, LDAP, PowerShell, REST API, Fibre Channel, Brocade, Cisco, SMB/CIFS, NFS, iSCSI, AWS (S3, EC2, VPC, IAM)
3d
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LLM Ops Engineer
Denver, Colorado, United States
$105k-$130k/yr HybridFull Time
Litera
Litera: AI-powered document and workflow software for legal professionals.
3+ YOE3+ years in DevOps/Platform/MLOps operating LLMs in production, experience with multiple AI providers, strong Python, API and secure infrastructure expertise.
OpenAI, Anthropic, Azure OpenAI, AWS Bedrock, Google Vertex AI, Python, Kubeflow, MLflow, Apache Airflow, Kubernetes
4d
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Director - Azure Cloud Solutions Engineer - Integrated Cloud Consulting (Location Flexible)
Chicago or Philadelphia or McLean or Houston or Denver or Los Angeles or Dallas or Des Moines or Minneapolis or Tampa or New York or Cleveland or Kansas City or Boston
$134k-$269k/yr HybridFull Time
RSM
RSM: Provides audit, tax and consulting services to middle-market businesses.
10+ YOE10+ years cloud implementation and migration experience across multi-cloud and hybrid environments; expertise in cloud architecture, security, cost optimization, and practice leadership.
AWS, Azure, GCP, VMWare, Hyper-V, Terraform, ARM templates, CloudFormation, Docker, Kubernetes, CI/CD
3mo
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Operations Technician III - Public Sector (DENVER, CO, US, 80202)
Denver, Colorado, United States
$76k-$101k/yr OnsiteFull Time
Lumen Technologies
Lumen TechnologiesNYSE: LUMN: Provides network, cloud, and security services for enterprise customers.
5+ YOE5+ years in Optical long-haul/metro transport, DWDM/IP/MPLS; govt networks experience; US citizenship; security screening; Associates degree in engineering/electronics/software/networks or related field.
DWDM, Metro Ethernet, IP, MPLS, BGP, QoS, TCP/IP, IPv6, Ethernet, TDM, L2/L3, Ops Console, Vendor EMS
1w
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2026 Fall Intern - Inflight Experience Operations Strategy
Denver, Colorado, United States
$20-$24/hr OnsiteFull Time
Frontier Airlines
Frontier AirlinesNasdaq: ULCC: Provides low-fare passenger air transportation services across the Americas.
Currently pursuing a degree in business/aviation/operations/engineering/computer science; must pass FAA criminal background checks and be able to secure airport/SIDA or customs badges; strong communication and MS Office skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook

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