29 junior security analyst jobs at 23 companies in Castle Rock, CO
2mo
Save
Mark Applied
Hide
Junior Cybersecurity Analyst – Cloud, Network, Infrastructure Security & IAM
Englewood, Colorado, United States
$65k/yr OnsiteFull Time
0+ YOE0–2 years of experience in cloud, network, infrastructure security, and IAM.
Cloud Security Tools, IAM Tools, Windows, Linux, Azure, AWS, GCP
5d
Save
Mark Applied
Hide
Security Analyst
Denver, Colorado, United States
$30-$36/hr HybridFull Time
1+ YOERequires a four-year degree plus 1–2 years of experience, a two-year degree with equivalent experience, or equivalent work experience; knowledge of LLM architectures, prompt engineering, and AI security risks.
Large Language Model (LLM), OWASP, NIST AI RMF, MITRE ATLAS
5d
Save
Mark Applied
Hide
Physical Security Analyst
Denver or Rifle
HybridFull Time
High school diploma or GED, valid Colorado driver's license, strong communication and critical-thinking skills, and willingness to work occasional evenings or weekends; physical security experience preferred but not required.
physical access control systems, alarm system, camera system
2mo
Save
Mark Applied
Hide
Junior Cybersecurity Analyst – Cloud, Network, Infrastructure Security & IAM
Englewood, Colorado, United States
$65k/yr OnsiteFull Time
0+ YOE0–2 years in cloud, network, infrastructure security and IAM; full-time; Englewood, CO.
Azure, AWS, GCP, Firewall, VPN, IAM tools, PowerShell, Python, Bash, SailPoint, Okta, CyberArk
1mo
Save
Mark Applied
Hide
Information Security Analyst II (GRC)
Broomfield or Wichita
$78k-$98k/yr OnsiteFull Time
0+ YOEAssociate's or Bachelor's in IT/cybersecurity or equivalent experience; 0–2 years IT/cybersecurity experience; familiarity with security frameworks, Windows/Linux, networking; strong analytical and communication skills.
Microsoft Windows, Linux, PCI DSS, NIST 800-53, FedRAMP, ISO 27001, CIS, MITRE ATT&CK, OWASP Top 10
1mo
Save
Mark Applied
Hide
Cyber Security Operations Analyst
Boulder, Colorado, United States
$64k-$106k/yr OnsiteFull Time
0+ YOEMonitor security consoles, triage events, create incident reports; requires US citizenship and active secret clearance, 0–2 years SOC/NOC experience preferred, familiarity with TCP/IP, Windows/Linux, and SIEM tools.
SIEM, IDS/IPS, Firewall, Splunk, ArcSight, Sentinel, TCP/IP, Windows, Linux
2w
Save
Mark Applied
Hide
Security Operations Analyst I
Denver, Colorado, United States
$56k-$77k/yr OnsiteFull Time
0+ YOEFoundational cybersecurity knowledge, Bachelor's in a technical field, 0+ years experience, familiarity with Active Directory, Windows, Linux, AWS, TCP/IP, SIEM; strong analytical and communication skills.
Active Directory, Windows Server, Windows, AWS, Linux, TCP/IP, SIEM, IT Service Management (ITSM)
3mo
Save
Mark Applied
Hide
Junior Cybersecurity Analyst – Cloud, Network, Infrastructure Security & IAM
Englewood, Colorado, United States
$65k/yr OnsiteFull Time
0+ YOEBachelor's in CS/Cybersecurity or related, 0–2 years experience, foundational cybersecurity and IAM knowledge, familiarity with cloud (Azure/AWS/GCP), networking, Windows/Linux, scripting (PowerShell/Python/Bash) and IAM tools; certifications nice to have.
Azure, AWS, GCP, PowerShell, Python, Bash, Microsoft Active Directory, SailPoint, Okta, CyberArk, TCP/IP, DNS, SAML, OAuth, OpenID Connect
2mo
Save
Mark Applied
Hide
Senior Vulnerability Management Security Analyst
Denver or Aurora
$81k-$90k/yr HybridFull Time
2+ YOEBachelor’s in related field (or equivalent experience); 2+ years configuring/administering enterprise vulnerability management tools; expert vulnerability management knowledge; regulatory/compliance familiarity; strong communication and analytical skills; US work authorization required.
Rapid7 InsightVM
2w
Save
Mark Applied
Hide
Security Operation Center (SOC) Analyst I
Colorado Springs, Colorado, United States
$86k-$116k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
2+ YOE2+ years experience in computer network defense, incident response, SIEM and intrusion analysis; must be US citizen and able to obtain TS/SCI with polygraph; bachelor's or equivalent experience.
SIEM, Intrusion Detection System, IDS/IPS, NetFlow, PCAP
1mo
Save
Mark Applied
Hide
SOC Analyst
Denver, Colorado, United States
$31-$40/hr OnsiteFull Time
2+ YOE2+ years SOC analyst experience, ability to obtain Public Trust, CompTIA Network+/Security+/CySA+ required, experience with ServiceNow, Windows, Microsoft 365, OSINT and SOC toolsets.
ServiceNow, Windows, Microsoft 365, OSINT
2w
Save
Mark Applied
Hide
Security Operation Center (SOC) Analyst I
Colorado Springs, Colorado, United States
$86k-$116k/yr OnsiteFull Time
2+ YOE2+ years cyber/security experience; knowledge of incident response, SIEM, IDS/IPS, network analysis; ability to attain TS/SCI with polygraph; relevant certifications within 6 months.
SIEM, NetFlow, PCAP, Intrusion Detection & Prevention systems (IDS/IPS), Firewall, Antivirus, Digital Forensics, Endpoint Threat Detection and Response, Big Data Analytics
2w
Save
Mark Applied
Hide
DoD SkillBridge Intern – (Cyber Security Analyst) (Active Duty Service Members)
Colorado Springs, Colorado, United States
OnsiteInternship
2+ YOE2+ years SOC or system administration experience (Windows/Linux), Active DoD 8140 workforce certification, SkillBridge approval, ability to process CTOs, analyze SOC alerts, and conduct threat intelligence; U.S. citizenship required with Secret clearance and TS/SCI eligibility.
SIPRNET, NIPRNET, Windows, Linux, MFA, Zero Trust
2w
Save
Mark Applied
Hide
DoD SkillBridge Intern – (Cyber Security Analyst) (Active Duty Service Members)
Colorado Springs, Colorado, United States
OnsiteInternship
2+ YOERequires SkillBridge approval, active DoD 8140 certification, 2+ years in a SOC, cybersecurity analysis, or Windows/Linux system administration, plus U.S. citizenship and Secret clearance eligibility.
Cyber Tasking Orders (CTOs), Security Operations Center (SOC), SIPRNET, NIPRNET, Windows, Linux, encryption, MFA, Zero Trust
3w
Save
Mark Applied
Hide
Cybersecurity Analyst / Information Systems Security Officer (ISSO)
Colorado Springs, Colorado, United States
$90k-$105k/yr OnsiteFull Time
2+ YOEActive TS/SCI clearance, 2+ years related experience, knowledge of RMF/DoDRMF, NIST and DISA STIG, DoDD 8140.01 certification or Security+, strong analytical and communication skills.
Enterprise Mission Assurance Support Service (eMASS), XACTA, DoDRMF Rev. 4, DoDRMF Rev. 5, DISA STIG, NIST, POA&M
1mo
Save
Mark Applied
Hide
Cyber Analyst II - Information System Security Officer
Broomfield or Boulder
$79k-$135k/yr OnsiteFull Time
2+ YOEAble to obtain/maintain Top Secret/SCI, 2+ years related experience with bachelor's (or 6+ years with HS), 8140-compliant certification, RMF and incident response experience.
1mo
Save
Mark Applied
Hide
Operations Analyst
Aurora or Kansas City
$23-$30/hr OnsiteFull Time
2+ YOEU.S. citizen with minimum 2 years supporting MasterMind applications; working knowledge of IT systems, troubleshooting, security monitoring; strong communication and decision-making in a 24/7 operations environment.
MasterMind, Microsoft Office
3d
Save
Mark Applied
Hide
Cybersecurity Analyst
Greenwood Village, Colorado, United States
$50k-$60k/yr OnsiteFull Time
1+ YOERequires 1–3 years of cybersecurity experience, knowledge of incident response, vulnerability assessments, networking, security controls, Windows and macOS troubleshooting, and technical documentation. US work authorization required.
KnowBe4, SentinelOne, Blackpoint MDR, Timus, Microsoft Windows, macOS, Windows Server, Microsoft 365, Microsoft Entra, Defender, Conditional Access, Intune, DNS, DHCP, VPN
2w
Save
Mark Applied
Hide
Systems Analyst I
Westminster, Colorado, United States
$60k-$73k/yr HybridFull Time
1+ YOE1–3 years IT support or systems admin experience; Windows and Server administration, Microsoft 365/Office365, networking fundamentals, Active Directory, Intune, endpoint tools, EMR not mentioned; CompTIA Security+ encouraged.
Windows 11, Windows Servers, VOIP, Microsoft Office 365, TCP/IP, LAN, WAN, Red Hat Linux, macOS, Active Directory, Intune, LogMeIn, Microsoft 365, Azure, AWS, JIRA, PowerShell, Python, Bash
2w
Save
Mark Applied
Hide
Cyber Analyst (AHT)
Colorado Springs, Colorado, United States
$83k-$125k/yr OnsiteFull Time
2+ YOEActive Secret clearance, IAT Level II (CompTIA Security+) or DOD 8140, 2 years cybersecurity experience with a bachelor’s in cybersecurity/STEM, RHEL/PowerShell proficiency, STIG/ACAS/Tenable experience, NIST RMF knowledge.
RHEL, Windows PowerShell, DISA Automated Security Compliance Assessment Solution (ACAS), Tenable Security Center, Tenable NESSUS Scanner, Xylok, Trellix Endpoint Security Solutions (ESS), Hyper-V, VMware, Splunk, JIRA
Explore Jobs
Expand Your Job Search
Top Cities Near Castle Rock for Junior Security Analyst
- Junior Security Analyst jobs in Denver, CO
- Junior Security Analyst jobs in Colorado Springs, CO
- Junior Security Analyst jobs in Aurora, CO
- Junior Security Analyst jobs in Lakewood, CO
- Junior Security Analyst jobs in Thornton, CO
- Junior Security Analyst jobs in Westminster, CO
- Junior Security Analyst jobs in Arvada, CO
- Junior Security Analyst jobs in Centennial, CO
- Junior Security Analyst jobs in Boulder, CO
- Junior Security Analyst jobs in Broomfield, CO
- Junior Security Analyst jobs in Commerce City, CO
- Junior Security Analyst jobs in Parker, CO
- Junior Security Analyst jobs in Littleton, CO
- Junior Security Analyst jobs in Northglenn, CO
- Junior Security Analyst jobs in Brighton, CO
- Junior Security Analyst jobs in Englewood, CO
- Junior Security Analyst jobs in Wheat Ridge, CO
- Junior Security Analyst jobs in Fountain, CO
- Junior Security Analyst jobs in Lafayette, CO
- Junior Security Analyst jobs in Erie, CO