250 cyber defense jobs at 141 companies in United States

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Defense Cyber Analyst
Honolulu, Hawaii, United States
$115k-$130k/yr OnsiteFull Time
Goldbelt
Goldbelt: Provides government contracting, tourism operations, and marine transportation services.
4+ YOE4+ years in cyber defense with TS/SCI, DoD 8570.1-M IAT II, CEH or equivalent; strong knowledge of cyber defense, monitoring, vulnerability management, and threat intel.
Microsoft Office, SharePoint, Network Monitoring Tools, Vulnerability Scanners, Threat Intelligence
1w
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CYBER DEFENSE ANALYST
Springfield, Virginia, United States
OnsiteFull Time
Sentry Construction
Sentry Construction: Provides general contracting and comprehensive property maintenance services.
3+ YOETS/SCI-eligible candidate with a bachelor\u0002s in a relevant field or equivalent experience, 3+ years cyber defense/threat analysis experience, risk management expertise, and strong analytic and communication skills.
Palantir Foundry, Army Vantage, Army Data Platform, Databricks, Snowflake, Fabric, Tableau, Microsoft Power BI
3mo
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Cyber Defense Engineer - SIEM
New York, New York, United States
OnsiteFull Time
NorthMark Strategies
NorthMark Strategies: Investment firm providing asset management and high-performance computing infrastructure.
Experience in cyber defense engineering, SIEM, security monitoring, incident response, and cloud/network security.
SIEM, Security monitoring, Incident response tools
2w
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Cyber Defense Analyst - Overnights
Quantico, Virginia, United States
OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
5+ YOE5+ years hands-on cyber defense experience, active Top-Secret clearance, IAT Level II certification, bachelor’s degree or equivalent, experience with DoD cyber policies and log analysis.
SIEM, SOAR, CrowdStrike, CyberArk, Endpoint Security Suite (ESS)
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Cyber Defense Analyst 3
Annapolis Junction, Maryland, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
8+ YOEEight years as a Cyber Defense Analyst, TCP/IP and tcpdump/Wireshark experience, SIEM tools, network/threat analysis, and TS/SCI with Poly.
tcpdump, Wireshark, Splunk, ArcSight, Kibana, LogRhythm, Active Directory
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Defense Cyber Analyst
Honolulu, Hawaii, United States
$115k-$130k/yr OnsiteFull Time
Goldbelt
Goldbelt: Alaska Native providing government contracting and technology solutions.
4+ YOE4+ years of related cyber security experience; TS/SCI clearance; DoD 8570.1-M IAT Level II with CEH or equivalent.
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Head of Cyber Defense, Cyber Security Operations Center (CSOC)
Malvern, Pennsylvania, United States
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
12+ YOE12+ years in cybersecurity with significant SOC/cyber defense leadership; undergraduate technical degree required (graduate preferred); CISSP or CISM; experience across data center and multi-cloud (AWS, Azure, GCP); strong stakeholder and executive communication.
AWS, Azure, GCP, NIST CSF
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Cyber Defense
New York City, New York, United States
$325k-$350k/yr HybridFull Time
Mizuho Financial Group
Mizuho Financial GroupTokyo Stock Exchange: 8411: Global financial group providing banking and investment services.
15+ YOE7+ Mgmt15+ years cybersecurity experience including 7+ years in senior leadership; Bachelor’s or Master’s in CS/InfoSec or related; CISSP/CISM/CISA preferred; proven incident response, vulnerability management, DLP, and Cyber Fusion Center experience.
4w
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Senior Cyber Defense Analyst
Camp H M Smith, Hawaii, United States
$110k-$149k/yr OnsiteFull Time
SOSi
SOSi: Provides technology and mission solutions for national security.
5+ YOEActive in-scope Top Secret/SCI clearance; DoD 8140 IAT Level II certification within 180 days (e.g., Security+, CySA+, GSEC, CCNA Security); 5+ years SOC/CSSP/cyber defense experience with incident response and threat hunting; hands-on SIEM/EDR/SOAR experience; ability to support 24/7 operations.
SIEM, EDR, SOAR, Splunk, Elastic, Microsoft Defender, Wireshark, Zeek, ServiceNow, Mavin, Power BI, JIRA
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Director, Cyber Defense
Virginia or Research Triangle Park or Atlanta or New York City or Dallas or Pennsylvania or South Carolina or Maryland or Florida or Louisiana or Illinois
$201k-$376k/yr RemoteFull Time
Kyndryl
KyndrylNYSE: KD: Manages and modernizes mission-critical IT infrastructure systems.
12+ YOE5+ Mgmt12+ years in cybersecurity operations/incident response/threat intelligence with 5+ years senior leadership over distributed teams; experience operationalizing threat intelligence into detection and defense; detection engineering and incident response expertise.
MITRE ATT&CK, SIEM, SOAR, Microsoft, Google, Amazon, Skillsoft
3w
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Cyber Defense Director
Temple, Texas, United States
HybridFull Time
McLane
McLane: Distributes food and consumer products to retailers and restaurants.
15+ YOE15+ years IT experience, 10+ years in cybersecurity engineering/architecture/defense; expertise in EDR/XDR, cloud security, Zero Trust, IAM; Bachelor's in Cybersecurity/CS/IT (Master's preferred); CISSP/CISM/CCSP a plus; strong communication and leadership.
EDR/XDR, CSPM, CNAPP, Zero Trust, IAM, GRC, NIST CSF, IEC 62443, Purdue Model
2mo
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Cyber Defense Analyst 3 (CDA3)
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
8+ YOEEight years as a Cyber Defense Analyst; TCP/IP and network analysis; SIEM (Splunk/ArcSight/Kibana/LogRhythm); network and threat analysis tools; DoD 8570/GIAC certifications; Splunk training; 8x5 schedule.
Wireshark, tcpdump, tshark, Snort, Splunk, ArcSight, Kibana, LogRhythm, Bricata, Windows Active Directory
3mo
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Expert Cyber Defense Analyst (TS/SCI Clearance)
Washington or Germantown
OnsiteFull Time
ShorePoint
ShorePoint: Provides cybersecurity and risk management services for federal agencies.
15+ YOETS/SCI clearance; 15+ years in cyber defense; Bachelor’s degree; MS/advanced degree substituting 6 years; leadership experience; proficient with cyber defense tools.
Microsoft Defender, Microsoft Sentinel, SharePoint, Splunk, CoreLight, CrowdStrike, Tenable, IDS/IPS, NID/NIP, EDR, API tooling
1mo
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Cyber Defense Operator (CDO)
San Antonio, Texas, United States
OnsiteFull Time
IPSecure
IPSecure: Provides cybersecurity and incident response services for government agencies.
3+ YOEActive TS/SCI clearance with IAT Level II certification; ability to obtain GCFA certification within 120 days; strong cyber security and incident response experience.
2mo
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Senior Manager, Cyber Defense Operations
Denver or Brazil or Colombia or Argentina or Costa Rica or United States
RemoteContract
AspenView: Provides nearshore software engineering and digital transformation services.
12+ YOE5+ Mgmt12+ years cybersecurity experience with 5+ years leading SOC/cyber defense; CISSP or CISM required; SIEM, EDR/XDR, and vulnerability management experience; strong executive communication and leadership.
Microsoft Sentinel, Splunk, CrowdStrike, Microsoft Defender, Tenable, Qualys, MITRE ATT&CK
3w
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Senior Defense Technologist - Cyber​
McLean, Virginia, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A defense-focused engineering and research firm supporting national security and mission engineering efforts.
15+ YOE15+ years experience in R&D and advanced cyber systems; master’s in a technical discipline required (PhD preferred); experience with digital engineering platforms, cloud architectures, and DoD/IC environments; strong communication and collaboration skills.
1w
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Senior Cyber Defense AI Analyst
Albany, New York, United States
$106k-$138k/yr OnsiteFull Time
Broadview Federal Credit Union
Broadview Federal Credit Union: Provides member-owned banking, lending, and insurance financial services.
10+ YOE10+ years cyber defense experience; hands-on with SIEM/SOAR/EDR/XDR and cloud/security tooling; knowledge of AI security risks and NIST AI RMF; strong reporting and communication skills.
SIEM, SOAR, EDR/XDR, email security, vulnerability management, identity and access monitoring, cloud security tooling, network detection and response, threat intelligence platforms, NIST AI RMF, NIST Cybersecurity Framework, NIST SP 800-53
3w
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Senior Defense Technologist - Cyber
McLean, Virginia, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
15+ YOE15+ years experience in R&D and advanced cyber technologies; master’s in a technical discipline required (PhD preferred); active Top Secret clearance with SCI and SAP/CAP eligibility; experience designing, integrating, or securing digital engineering platforms.
1w
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Cyber Defense Operations Lead
Austin, Texas, United States
$287k-$351k/yr OnsiteFull Time
3M
3MNYSE: MMM: Manufacturers diversified industrial, safety, consumer, and electronics products.
15+ YOEBachelor's in cybersecurity/CS, 15 years cyber security experience, proven leadership in SecOps/incident response, SIEM/SOAR experience, cloud telemetry (AWS/GCP/Azure), MSSP management, strong executive communication, automation/AI familiarity.
SIEM, SOAR, AWS, GCP, Azure
1mo
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Cyber Network Defense Analyst III
Sterling or Arlington
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
5+ YOEU.S. citizen with active TS/SCI clearance, 5+ years cyber defense experience, forensic and incident response skills, proficiency with Linux/Unix and Windows, ability to create forensic images and author investigative reports.
CrowdStrike, SentinelOne, Cortex, MS MDE, Trellix, EnCase, FTK, X-Ways, Sleuth Kit/Autopsy, SIFT, Volatility, KAPE, WireShark, Splunk, Elastic, Linux/Unix, Windows