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Cyber Security

Castle Rock,CO

700 Cyber Security jobs in Castle Rock,CO

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Senior Cyber Defense Engineer

Arrow Electronics

Englewood, CO 80112

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Senior Cyber Defense Engineer
  • 5–10+ years of experience in Cyber Security, Incident Response, DFIR, Threat Hunting, Detection Engineering, Security Operations, or related disciplines
  • Proven experience leading enterprise-level cyber incident response investigations
  • Hands-on experience with digital forensic analysis, evidence collection, malware analysis, and investigative reporting
  • Experience working across cloud, hybrid, identity, endpoint, network, and on-premises enterprise environments
  • Experience developing detections, automations, playbooks, scripts, queries, or engineering solutions that improve security outcomes
  • Strong understanding of: Microsoft Entra ID, Active Directory, Azure, Microsoft 365, identity security, and enterprise authentication concepts
  • Windows operating systems, endpoint telemetry, authentication logs, forensic artifacts, and persistence mechanisms
  • Cloud security concepts across Azure, AWS, GCP, SaaS, identity, logging, and monitoring environments
  • Incident response frameworks, cyber kill chain, MITRE ATT&CK;, threat intelligence, and threat-informed defense
  • Enterprise security operations including SIEM, EDR, NDR, SOAR, vulnerability data, network security, and email security
  • Hands-On Experience With: SIEM platforms such as Microsoft Sentinel, Splunk, QRadar, or equivalent technologies
  • EDR and XDR platforms such as Microsoft Defender XDR, Microsoft Defender for Endpoint, CrowdStrike, SentinelOne, or equivalent solutions
  • Digital forensic tools, forensic imaging, artifact collection, timeline analysis, endpoint investigation, and evidence handling
  • Scripting, querying, and automation using PowerShell, Python, Kusto Query Language, SQL, APIs, or equivalent technologies
  • Detection engineering, threat hunting, malware triage, alert tuning, dashboards, correlation rules, and response workflows
  • DFIR Technical Capabilities: Experience performing artifact-based investigations across endpoint, identity, email, cloud, and network data sources
  • Knowledge of Windows forensic artifacts, registry analysis, event logs, authentication patterns, persistence techniques, and attacker behaviors
  • Ability to analyze attacker activity including phishing, credential theft, lateral movement, privilege escalation, command execution, and data access
  • Experience producing forensic timelines, investigative findings, executive summaries, and remediation recommendations
  • Ability to operate independently during urgent or high-impact incidents while maintaining accuracy, documentation, and evidence integrity
  • Bachelor's degree in Cyber Security, Computer Science, Information Technology, Digital Forensics, or related field; equivalent experience considered
  • Experience supporting legal, compliance, HR, fraud, insider risk, or regulatory investigations
  • Experience conducting malware analysis, threat hunting, detection engineering, red teaming, penetration testing, or purple team exercises
  • Experience experimenting with AI-assisted security tools, copilots, automation workflows, security agents, scripting, or personal lab environments
  • Experience in Microsoft-focused enterprise environments, including Microsoft Sentinel, Defender XDR, Entra ID, Azure, Microsoft 365, and KQL
  • Work Arrangement: Fully Remote - Must be able to travel to an Arrow office location as requested by Arrow leadership
  • Annual Hiring Range/Hourly Rate: $121,300.00 - $192,692.50
  • Location: US-CO-Colorado (Remote Employees)
  • Time Type: Full time
  • EEO Statement: Arrow is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, gender, age, sexual orientation, gender identity, national origin, veteran or disability status
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New, Posted 11 hours ago
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Sales Representative (DEN)

CLEAR

Denver, CO 80249

~ 31 min Onsite

  • 18 years of age or older; high school diploma or GED
  • Open availability and flexibility for shifts, including weekends/holidays
  • Able to stand for up to 8 hours per day
  • Successful completion of CLEAR, airport, and government screening as applicable, and CLEAR background checks, including but not limited to a drug test
  • This may also include federal Personnel Security (PerSec) SF-85 screening, depending on your work assignment
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IT Professional

US Navy

Castle Rock, CO 80104

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15X Tactical Unmanned Aircraft System (TUAS) Specialist

U.S. Army

Denver, CO 80219

~ 31 min Onsite

  • U.S. Citizen
  • 17 to 34 Years Old
  • High School Diploma or GED
  • Meet Tattoo Guidelines
  • No Major Law Violations
  • No Medical Concerns
  • Eligible for a Secret Security Clearance
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Special Response Security Officer

GardaWorld Security Services U.S.

Englewood, CO 80151

~ 24 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Be authorized to work in the U.S.
  • Be able to provide documentation of High School Diploma or GED
  • Be able to ace (and pass) an extensive screening process
  • Ability to think quickly and adapt to changing situations
  • Responsive and strong problem solving skills
  • You have a state license if required
  • Valid Driver's License
  • Employment is contingent on the successful completion of a background check and drug screening to be conducted after an offer of employment is extended.
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New, Posted 18 hours ago
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Border Patrol Agent

U.S. Customs and Border Protection

Castle Pines, CO 80108

$51,632-$92,219/yr
Bilingual Preferred
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Outside Sales Rep- Paid Weekly- Paid Training

Safe Haven Security

Castle Rock, CO 80104

OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • High School diploma or equivalent
  • Valid driver's license
  • Auto insurance
  • Reliable transportation
  • Willingness to work outside for extended periods in any season
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New, Posted 1 day ago
Restaurant Front of House Manager | Denver Airport

Mission Yogurt

Denver, CO 80249

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31B Military Police - Police Officer

National Guard

Denver, CO 80219

~ 31 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

  • Military enlistment in the Army National Guard
  • Must be at least a junior in high school, or have a high school diploma or a GED certificate
  • Must be between the ages of 17 and 35
  • Must be able to pass a physical exam and meet legal and moral standards
  • Must meet citizenship requirements
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Call Center Rep Work From Home

Globe Life - Krueger Organization

Castle Rock, CO

Remote

  • Dispatcher / Customer Care
  • Benefits Representative
  • 100% Virtual
  • 40 Hours per Week
  • Remote Work: Full-time remote role
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