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Network Security Engineer jobs in United States
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RedSeal, Inc. · 6 hours ago

Network Security Engineer

positionQuantico, VA
timeFull-time
remoteOnsite
seniorityMid, Senior Level
date3+ years exp
RedSeal, Inc. is a leading enterprise cybersecurity platform company transforming how organizations secure their digital infrastructure. The Senior Network Security Engineering Consultant will architect and deploy cutting-edge security solutions in complex environments, leading strategic deployments and optimizing the RedSeal platform for client success.
Cyber SecurityBig DataElectronicsSoftwareAppsAnalyticsComputerMobileSecurity
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Comp. & BenefitsbadNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Map customer objectives to platform capabilities; build a practical integration plan and execute it
Deliver standard + custom training and document work so it is repeatable
Propose adjacent value (new data sources, use cases, or automation that removes busywork)
Communicate status crisply; escalate early; land the plane

Qualification

Network security engineeringCloud deploymentsAutomation scriptingCompliance literacyDoD 8140.03 certificationSIEM integrationIPv4/IPv6 knowledgeClient trainingTechnical leadershipCross-functional collaboration

Required

3 - 5 years in network/security engineering or architecture with customer-facing delivery
Network security at scale: routing/switching/firewalls/load-balancing; confident with IPv4/IPv6, NAT, BGP/OSPF/EIGRP, IPsec/GRE, MPLS/VPLS, VLANs/STP
Cloud & SIEM: real deployments in AWS/Azure plus Splunk or Microsoft Sentinel content (dashboards, detections, reports)
Automation: Python for APIs/reporting/data normalization; comfortable with JSON/YAML/XML, or low code solutions like n8n, zapier, and nifi
Segmentation & exposure reduction: practical experience finding/fixing risky paths across hybrid estates
Compliance literacy: map controls and produce evidence (NIST RMF, DISA STIGs, PCI DSS, ISO 27001)
Demonstrated business impact: Examples of driving revenue, cost savings, or efficiency improvements
DoD 8140.03 formerly 8570 level II certification (e.g. CompTIA Security +, CySA+, Pentest +, CCNA, GIAC GSEC)
DoD Secret security clearance or higher

Preferred

Reverse-engineering/extensibility (plugins, alternative data feeds), ServiceNow workflow integration
SOAR + scripting beyond Python (PowerShell/bash); Terraform/CloudFormation basics
Certs: CISSP, CCSP, CySA+, Security+, AWS/Azure Fundamentals, ITIL
Familiarity with AI-powered security tools, automated analysis, or machine learning applications

Company

RedSeal, Inc.

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RedSeal, a pioneer in proactive exposure management, helps organizations see, understand, and secure their hybrid digital environments—spanning IT, remote, OT, cloud, and IoT.
dateFounded in 2004
location
Sunnyvale, California, USA
people-size51-200 employees
web-link
https://www.redseal.net/

Funding

Current Stage
Growth Stage
Total Funding
$90.7M
Key Investors
Runway Growth CapitalOVP Venture PartnersVenrock
2019-04-10Acquired
2017-12-01Private Equity· $15M
2016-12-28Series Unknown· $5M

Leadership Team

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Greg Enriquez
Chief Executive Officer
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Recent News

Venrock
Venrock Portfolio
2025-12-26
globalventuring.com
RedSeal performs for $17m series C
2025-12-26
EIN Presswire
RedSeal Workflow Automates End-to-End Exposure Management, Cutting Remediation Time by 60%
2025-11-14
Company data provided by crunchbase