Jobs Referso Partner API

Free job alerts

Network Defense jobs

Job titleLocation

Popular:United States Canada Viet Nam

All filtersRefine by skill, company, date, job type, industry and more

Company

Skillsjobs that use all of them

Network Defense

Popular

Date posted

Any timePast hourPast 24 hoursPast week

Workplace

RemoteHybridOn-site

Job type

Full-timePart-timeContractInternshipTemporary

Experienceyears required

0–2 years2–5 years5–10 years10+ years

Salary

Salary listed

Education

High schoolAssociate degreeBachelor's degreeProfessional certificatePostgraduate degree

Industryfield of work

Software & InternetHardware & ElectronicsEngineeringHealthcareLife Sciences & ResearchFinance & AccountingSales & Business DevelopmentMarketing & CommunicationsCreative & DesignCustomer Service & SupportAdministrative & OfficeHuman Resources & RecruitingLegal & ComplianceManagement & OperationsEducation & TrainingRetailHospitality & Food ServiceManufacturing & ProductionSkilled Trades & ConstructionTransportation & LogisticsFacilities, Cleaning & SecuritySocial Services & Public SectorEnergy, Environment & Agriculture

1 selected

Skill:Network Defense

Referso Jobs

Fresh jobs from employer career sites in the US and Europe. Search free, get alerts free, and let Referso apply when you're ready.

Job seekersSearch jobs Free job alerts Remote jobs Jobs by location Jobs by skill

RefersoAuto-apply How it works Pricing Log in

For companiesPartner API (beta)API docs Contact sales

CompanyAbout Contact Privacy Terms

© 2026 Referso. Jobs link to the original posting; Referso is not affiliated with the employers listed.Privacy Terms Request a removal

1–2 jobs· newest first

Network Evaluator-PrincipalNew
NetSage · Annapolis Junction, US
On-site · Full-time · Principal
Cyber Intel Analyst / Penetration Tester
ENSCO - Hot Jobs · Colorado Springs, US
$85K–$115KOn-site · Full-time · Mid

+10K new in the last hour

Network Evaluator-Principal

NetSage · Posted Jul 3, 2026

Annapolis Junction, Maryland, United States
On-site
Full-time · Principal
11–13 years

Apply with RefersoAI

Apply on careers page

Protect enterprise networks by identifying vulnerabilities, investigating cyber threats, conducting network defense activities, and providing actionable recommendations to strengthen mission capabilities and security.

Responsibilities

Identify vulnerabilities in enterprise networks
Investigate cyber threats
Conduct network defense activities
Provide actionable recommendations to strengthen mission capabilities and security

Requirements

Bachelor of Science (B.S.) in Network Engineering or a related field
Doctoral degree (PH.D.)
Master of Science (M.S.) degree
Associate of Science (A.S.) degree
18 semester hours of military coursework/training in networking, computer science, or cyber topics

Skills

Cybersecurity Network Defense Vulnerability Assessment Cybersecurity Analysis Incident Response Network Security Investigations Network Protocols Packet Analysis Enterprise Networking SIEM platforms System Vulnerability Research Mitigation Strategy Development Splunk Elasticsearch/Elastic

Benefits

Outstanding benefits

See full job description

E

Cyber Intel Analyst / Penetration Tester

ENSCO - Hot Jobs · Posted Oct 19, 2026

Colorado Springs, Colorado, United States
On-site
Full-time · Mid
$85K–$115K per year
3+ years

Apply with RefersoAI Apply on careers page

Support Defensive Cyberspace Operations for Space (DCO-S) capabilities protecting critical U.S. Space Force mission systems.

Compensation

$85,000—$115,000 USD

Responsibilities

Analyze endpoint, network, system, and security-event telemetry to identify detection opportunities and visibility gaps within DCO-S platforms.
Map mission-relevant threats, telemetry, and detections to MITRE ATT&CK.
Develop and maintain ATT&CK Navigator layers, detection-coverage heatmaps, and related threat-informed visualizations.
Assess adversary TTP coverage and classify techniques as fully covered, partially covered, unobserved, or unassessed.
Develop, test, document, tune, and automate detection logic, queries, scripts, and repeatable analytical processes.

Requirements

Bachelor’s degree in cybersecurity, computer science, information technology, engineering, data science, or a related field
Nice to have: ATT&CK Navigator
Nice to have: purple-team exercises
Nice to have: adversary emulation
Nice to have: detection-as-code

Skills

detection engineering threat hunting

incident response

network defense

security analytics

detection tuning

telemetry analysis

log-source validation

endpoint analysis

network analysis

security-event data analysis

network-security-monitoring

detection logic

repeatable analytical processes

security data collection

DoD 8140 qualification

TS/SCI clearance

SCI eligibility

U.S. citizenship

MITRE ATT&CK Navigator

Benefits

comprehensive benefits package

See full job description