65 network security analyst jobs at 35 companies in Gainesville, VA
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Network Security Analyst
Chantilly, Virginia, United States
$94k-$198k/yrOnsiteFull Time
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEBachelor's in CS/CE, active TS/SCI with polygraph, 5+ years technical experience, TCP/IP and routing knowledge, network analysis, scripting (Python, bash), Windows/Linux command line, REGEX, link analysis and data integration tools, strong communication and analytic skills.
TCP/IP, Python, bash, Microsoft PowerShell, Windows, Linux, REGEX, link analysis, data integration
GDITNYSE: GD: Delivers IT and mission services to government agencies.
1+ YOETS clearance and U.S. citizenship required, 1+ years related experience, familiarity with SIEM/IDS/vulnerability scanning, pursuing cybersecurity certification (e.g., CompTIA Security+, CISSP, CEH).
SIEM, IDS, Vulnerability Scanning, Indicators of Compromise (IOC)
EverWatchNYSE: BAH: Provides advanced software and intelligence solutions for government agencies.
2+ YOETS/SCI with polygraph preferred; 6+ years network exploitation or 2+ years with Bachelor's in related field; experience with networking, intelligence analysis, scripting; security tools.
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.
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.
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
5+ YOETS/SCI eligibility, willingness to obtain CI Poly, CCNA required, IAT-2 (GSEC or Security+ CE or SSCP or CCNA-Security) and 5 years networking experience configuring, operating, and troubleshooting networks.
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)
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.
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.
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.
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
Akima: Provider of mission-focused technical and administrative support for government agencies.
5+ YOEMinimum 5 years IR/SOC experience in Windows and Linux, strong network and log analysis, incident response, threat hunting, scripting (Python/PowerShell/Bash), and relevant security certifications.
Warner Bros. DiscoveryNasdaq: WBD: Produces and distributes multimedia entertainment content and news worldwide.
3+ YOEBS/BA required, 3+ years information security experience with at least 1 year in third‑party risk management; knowledge of network, access control and encryption; strong communication and analytical skills.
Cyber Security, Cyber Operations, and Threat Analyst 2026
Bethesda, Maryland, United States
$68k-$120k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Provides aerospace, defense, and security products and technology services.
Solves complex problems in network defense, incident response, insider threat, and forensics. DoD experience and active US government security clearance preferred; strong analytical and communications skills required.
Cyber Network Defense Analyst (CNDA) IV – Cloud Forensics
Arlington, Virginia, United States
$130k-$160k/yrHybridFull Time
Argo Cyber Systems: Provides managed cybersecurity and incident response services to organizations.
8+ YOEU.S. citizen with active TS/SCI, 8+ years DFIR experience, cloud forensics and identity security expertise, proficiency with M365/Azure AD, AWS IAM, cloud telemetry, evidence acquisition, and technical reporting.
TekSynap: Provides IT systems integration and cybersecurity services to federal agencies.
5+ YOEActive Top-Secret clearance, DoD 8570 IAT Level II or higher and CSSP Analyst (DoD 8140), BA/BS, 5+ years experience, knowledge of DoD networks and security tools, strong communication skills.
ManTech: Provides technology solutions for defense and intelligence agencies.
3+ YOEActive TS/SCI with poly required; 3+ years SOC/Security Operations experience; experience with SIEM, IDS, EDR, case management, OS, networking, scripting, and security troubleshooting.
Coronado or Ashburn or Sierra Vista or United States
$96k-$106k/yrOnsiteFull Time
Veteran Enterprise Technology Services: Provides IT and engineering services to federal government agencies
6+ YOERequires DoD Secret clearance, US citizenship, 6+ years installing and maintaining computer systems and network servers, experience with Microsoft Office/Exchange, UNIX/Linux/Microsoft administration, TCP/IP and network equipment, CompTIA Security+ and related network/security training.
Microsoft Office, Microsoft Exchange, LINUX, UNIX, TCP/IP