119 network security analyst jobs at 60 companies in Gaithersburg, MD

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Computer Network Defense Analyst
Annapolis Junction, Maryland, United States
$220k-$255k/yr OnsiteFull Time
Culper Technology
Culper Technology: Provides software and systems engineering services for the defense and intelligence community.
Active TS/SCI with polygraph, bachelor\u0002s in STEM or equivalent military training, experience in cybersecurity/network security/forensics/penetration testing, hands-on network or systems administration, foreign language a plus.
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Data Analyst (Network Security)
Washington or Atlantic City or United States
$59k-$112k/yr HybridFull Time
Noblis
Noblis: Provides science and technology solutions for government missions.
0+ YOEBachelor's in a technical field,0–5 years cybersecurity/network or technical data analysis experience, scripting (Python/PowerShell/Bash), advanced Excel, networking knowledge, U.S. residency/citizenship, ability to obtain FAA Public Trust.
Python, PowerShell, Bash, Microsoft Excel, Power BI, Tableau, Splunk, ELK
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Digital Network Exploitation Analyst 3
Annapolis Junction or Colorado or Georgia or Hawaii or Texas or Utah or Virginia
$141k-$183k/yr OnsiteFull Time
RealmOne
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.
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Security Analyst III
Reston, Virginia, United States
$41-$53/hr HybridFull Time
Bowman
BowmanNASDAQ: BWMN: Provides engineering, surveying, and infrastructure management services.
5+ YOEBachelor's or equivalent experience,5+ years cybersecurity experience,incident investigation and IR skills,knowledge of Windows/Linux/macOS,networking,cloud security;preferred certifications Security+,CySA+,CISSP,GIAC.
CrowdStrike, Microsoft Defender, Microsoft Sentinel, SIEM, EDR
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Digital Network Exploitation Analyst
Fort Meade or Salt Lake City
OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Active TS/SCI with full-scope polygraph; experience in computer/information systems design, development, or analysis; JCAC training may count toward experience.
JCAC, Cybersecurity, Network Security, Penetration Testing, Information Assurance
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Security Analyst Investigator
Bellevue or Menlo Park or Washington
$137k-$196k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
5+ YOE5+ years performing security investigations; subject matter expertise in child safety laws/policies; experience with OSINT, SQL, and network security concepts; proven ability to develop multi-source, evidence-based findings and communicate to diverse audiences.
SQL, OSINT, Jupyter Notebook, Maltego, Palantir
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Data Analyst (Network Security)
Washington or United States or Atlantic City
$59k-$112k/yr HybridFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
0+ YOEBachelor's in a technical field, 0–5 years cybersecurity/network or data analysis experience, strong data analysis and scripting (Python/PowerShell/Bash), advanced Microsoft Excel, and ability to obtain FAA Public Trust.
Python, PowerShell, Bash, Microsoft Excel, Power Query, Power BI, Tableau, Splunk, ELK, NIST RMF, FISMA, NIST SP 800-53 Rev. 5, Zero Trust Architecture (ZTA)
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Computer Network Defense Analyst (CNDA)
Fort Meade or Hill Air Force Base
$105k-$231k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
Active TS/SCI with polygraph required; STEM degree or equivalent; experience in cyber/network security, vulnerability analysis, forensics, or systems/network administration; strong analytical and communication skills.
3mo
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Computer Network Defense Analyst (CNDA)
Annapolis Junction or Honolulu
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
Experience in cyber defense, intrusion detection, network security, and system administration; degree in a technical field; relevant certifications preferred.
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Digital Network Exploitation Analyst (DNEA) - Chantilly, VA
Chantilly or Fairfax or Aurora
$120k-$175k/yr OnsiteFull Time
ICR
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.
Routing, Network Infrastructure, Vulnerability Analysis, Signals Analysis, Exploitation, Python, C++, Penetration Testing Tools
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Computer Network Defense Analyst (CNDA)
Annapolis Junction, Maryland, United States
$120k-$210k/yr OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
Experience in cyber/network security, vulnerability analysis, incident response or related fields; background in network or system administration; bachelor’s degree in STEM or equivalent military training; TS/SCI with polygraph required; strong analytical and problem-solving skills.
1d
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Infosec Analyst - Information Security
Plano or Raleigh or Reston or Richardson or Tempe
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Bachelor's degree or equivalent experience; security tools, network protocols, encryption, secure development, DevSecOps, CI/CD, code review, threat modeling, and cloud security experience required.
SAST, DAST, SCA, GitHub, Jenkins, AWS, Microsoft Azure, GCP, Java, Python, JavaScript, C#
2w
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Computer Network Defense Analyst Level 2
Fort Meade, Maryland, United States
$155k-$170k/yr OnsiteFull Time
Markon Solutions
Markon Solutions: Provides professional program and engineering services to federal agencies.
6+ YOEActive TS/SCI with Polygraph, Bachelor’s in a STEM field or equivalent, 6+ years experience, expertise in cybersecurity, network/system administration, vulnerability analysis, forensics, strong networking/security knowledge, analytical skills, and teamwork.
Python, PowerShell, Bash
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Digital Network Exploitation Analyst 3
Annapolis Junction or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii
$59-$92/hr OnsiteFull Time
Wyetech
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.
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Cyber Security Analyst
Fort Meade, Maryland, United States
$130k-$155k/yr OnsiteFull Time
By Light
By Light: Provides IT and technology services to federal government agencies.
8+ YOEBachelor's in a technical discipline and 8+ years relevant experience; DoD 8570 IAT II and Security+CE; active TS/SCI with polygraph; 24/7 shift availability; Windows, networking, and Microsoft Office proficiency.
Windows Desktop 7/8/8.1/10, Windows Server 2003/2008/2012 R2, Microsoft Teams, Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft Outlook, Microsoft Office 365, VMware, Cisco
2w
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Security Analyst - Tier 3
Washington, District of Columbia, United States
RemoteFull Time
Seven AI: Provides autonomous AI agents for enterprise security operations.
5+ YOE5+ years in security operations, hands-on alert investigation across endpoint/network/identity/cloud, SIEM/XDR experience, data querying (SPL,KQL,FQL,SQL), malware analysis, MITRE ATT&CK knowledge, and mentoring skills.
XDR, SIEM, IDS/IPS, IDP, MITRE ATT&CK, SPL, KQL, FQL, SQL
3mo
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Security Analyst - MFS
Washington, District of Columbia, United States
OnsiteFull Time
Federal Reserve Board of Governors
Federal Reserve Board of Governors: The central bank of the United States.
5+ YOEBachelor's or equivalent, 5+ years experience (3+ with access control), expertise with PACS/IDS/CCTV, networking, SQL/PowerShell, ability to obtain Top Secret (SSBI), strong analytical and communication skills.
Physical Access Control System (PACS), Intrusion Detection Systems (IDS), CCure 9000, Genetec Video Surveillance, TCP/IP, Power over Ethernet, Wiegand Protocol, Open Supervised Device Protocol, iStar Panel, Active Directory (AD), Enterprise Resource Planning (ERP), SQL, PowerShell, Microsoft Office, Adobe, Blue Beam
1d
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Cyber Network Defense Analyst
Andrews or Washington
OnsiteFull Time
Sandoval Technology Solutions
Sandoval Technology Solutions: An information technology providing cybersecurity and IT services.
0+ YOEBachelor's degree or equivalent experience, active DoD Secret clearance, Security+ CE or higher, IAT Level II certification, ACAS, HBSS, STIG auditing, POA&Ms, Excel, and stakeholder briefing skills.
ACAS, HBSS, STIG Viewer, Microsoft Excel, eMASS, SCAP Compliance Checker (SCC), PowerShell, Nessus APIs
3mo
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Computer Network Defense Analyst (CNDA) Level 1-4
Annapolis Junction, Maryland, United States
OnsiteFull Time
Sentar
Sentar: Provides cybersecurity and intelligence solutions for national security agencies.
Active TS/SCI with polygraph, degree in a related engineering/IT field, relevant experience in cyber/network security, network or system administration, and applicable military cyber training accepted.
6d
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Cyber Security Analyst
Chantilly, Virginia, United States
OnsiteFull Time
Node.Digital
Node.Digital: Provides digital automation and AI solutions for government and commercial enterprises.
5+ YOERequires U.S. citizenship, active TS/SCI clearance, DHS suitability eligibility, 5+ years of relevant experience, network defense expertise, and a relevant bachelor's degree or high school diploma with 7–9 years of network investigations experience.
TCP/IP, ICMP, HTTP/S, DNS, SSH, SMTP, SMB, NFS, Wi-Fi, Splunk, SIEM, MITRE ATT&CK, PCAP