22 network security analyst jobs at 18 companies in Colorado
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Network Analyst III
Arkansas or Colorado or Georgia or Illinois or Iowa or Kansas or Louisiana or Minnesota or Missouri or Montana or Nebraska or New Mexico or North Dakota or Oklahoma or South Dakota or Texas or Wisconsin or Wyoming or Tulsa
$119k-$179k/yrRemoteFull Time
ONEOKNYSE: OKE: Operates extensive midstream energy infrastructure for natural gas and liquids.
Experience managing routers, switches, VPN, Next Generation Firewalls, IDS/IPS and OT network/security systems; knowledge of ISO/NIST frameworks; bachelor's in IT or equivalent; preferred Palo Alto and Cisco certifications.
Annapolis Junction or Colorado or Georgia or Hawaii or Texas or Utah or Virginia
$141k-$183k/yrOnsiteFull Time
RealmOne: Provides advanced technology services for national security agencies.
Experience in computer/information systems design or analysis, background in network/security engineering or related fields, ability to analyze SIGINT and network data, and an active security clearance with polygraph.
Digital Network Exploitation Analyst (DNEA) - Chantilly, VA
Chantilly or Fairfax or Aurora
$120k-$175k/yrOnsiteFull Time
ICR: Independent contractor delivering intelligence and defense analysis services.
10+ YOETop Secret with SCI eligibility and Polygraph; 10 yrs experience (no degree) or degrees with required years; network routing and security expertise; tools for signals analysis and exploitation.
InchcapeLondon Stock Exchange: INCH: Distributes and retails vehicles and parts across international markets.
1+ YOEDegree in computer/systems/network engineering, training in IT auditing or information security, 1+ year IT security experience, knowledge of NIST and ISO 27001, IT project management and ITSM experience.
Annapolis Junction or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii
$59-$92/hrOnsiteFull Time
Wyetech: Provides professional engineering services for government and commercial sectors.
4+ YOEU.S. citizenship and position-appropriate security clearance (e.g., active TS/SCI with poly) required. 4–10+ years of relevant computer/IT experience depending on degree; experience in vulnerability analysis, penetration testing, forensics, systems engineering, or network administration.
Meritrust Credit Union: Offers personal and business banking services to its members.
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
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.
Koniag Government Services: Providing technical and professional services to federal agencies.
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.
GDITNYSE: GD: Delivers IT and mission services to government agencies.
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
Amatriot Group: Provides IT consulting and mission-critical technology support services.
5+ YOE5+ years experience in computer network defense, incident handling, threat hunting, SIEM and log analysis, familiarity with Windows/Unix systems and network protocols, active TS/SCI with CI poly required.
SIEM, Endpoint Threat Detection and Response, Intrusion Detection System, Windows, OS X, Linux, Active Directory, TCP, UDP, ICMP, BGP, MPLS, SMTP, DNS, DHCP, SQL, HTTP, HTTPS
IT, COMSEC, Network Architecture & Network Security 2026
Bethesda or Maryland or California or Massachusetts or New York or Colorado or Hawaii or Illinois or Minnesota or New Jersey or Vermont or Washington or District of Columbia
$81k-$161k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Provides aerospace, defense, and security products and technology services.
Provide PC hardware/software support, troubleshooting, diagnostics, and maintenance; develop technical documentation and provide training; certifications such as CompTIA A+ or CCNA preferred; IT service/project management experience desirable.
Targeted Solutions: Provides cybersecurity and security consulting services to government agencies.
5+ YOETop Secret/SCI clearance, DoD 8570 certification within 6 months, bachelor\u0002s or equivalent, 5+ years related experience, SIEM/IDS/incident response and network protocol knowledge required.
SIEM, NetFlow, PCAP, IDS, IPS, Intrusion Detection System, Network Behavior Analysis, Digital Forensics, Windows, OS X, Linux, Windows Active Directory, TCP, UDP, ICMP, BGP, MPLS, SMTP, DNS, DHCP, SQL, HTTP, HTTPS
P-11 Security: Provides security and technology services for defense industry clients
5+ YOE5+ years experience in computer network defense, incident handling, hunting, SIEM and endpoint detection; Top Secret/SCI clearance required; DoD 8570 certification within 6 months; bachelor\u0002s degree or equivalent experience.
SIEM, NetFlow, PCAP, IDS, IPS, Firewall, Antivirus, Network Packet Analyzer, Digital Forensics, Big Data Analytics, Endpoint Threat Detection and Response, workflow and ticketing
True Anomaly: Develops autonomous spacecraft and software for space security missions.
3+ YOE3+ years IT/end-user support experience; proficiency with Windows and Mac, MDM tools, Bash/Shell/Python scripting, Cisco networking; bachelor’s degree or equivalent certifications (Network+, Security+, Microsoft).
Microsoft Teams, BigFix, Jira, Confluence, Mac OSX, Windows, Microsoft Office 365, Intune, JAMF, Azure, Bash, Shell, Python, Cisco
DataLab USA: Provides database marketing analytics and predictive modeling solutions.
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
Frontgrade Technologies: Provides mission-critical electronics for space and defense applications.
2+ YOEBachelor's in related field (or experience equivalency), 2+ years cybersecurity experience with OT/ICS exposure, SIEM monitoring experience, knowledge of network segmentation, incident response, and OT security platforms.
SIEM, Microsoft Sentinel, Microsoft Defender for Endpoint (MDE), Microsoft GCC High, OT monitoring platforms
Liberty Vote: Provider of election technology, hardware, and ballot tabulation systems.
Perform QA testing on ballots, data imports, and tabulators; document findings; follow structured procedures; travel for election-day support. High school diploma required; associate/bachelor preferred; QA or election operations experience; A+, Network+, Security+ or equivalent.