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SixGen, Inc.

greenhouse
46 open positions
Last updated Sep 1, 2026
Remote10%
Hybrid10%
On-site79%
Salary shown48%
Avg. listing64d
This month0 new · 0 closed

Technical Purchasing Specialist

$105k–$130k/year
60
Med

SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital

Purchasing SpecialistProcurement & PurchasingMid
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1 0 0 New 1d ago
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SixGen, Inc.·Hybrid·Hybrid

Red Team Operator and Infrastructure SME

62
Med

SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital system

OtherInfrastructureMid
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2 0 0 5d ago

CNE Developer-TS Required

$225k–$250k/year
71
High

SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital system

OtherDeveloperMid
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1 0 0 7d ago

Old Posting Red Team Operator - Senior Level

$145k–$150k/year
60
Med

We are seeking a Red Team Operator - Senior Level to join our growing team. This role resides in our Delivery team and reports to the Program Manager who owns the account. This position is REMOTE with a 1 day a week onsite in Washington DC. SIXGEN supports cyber and intelligence missions

OtherOperatorSenior
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2 0 0 8d ago
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SixGen, Inc.··Remote · Worldwide

Red & Purple Team Operator

67
Med

SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital system

OtherOperatorMid
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2 0 0 15d ago
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SixGen, Inc.·Hybrid·Hybrid

Senior Engineer, Cyber AI R&D (TS/SCI)

62
Med

Senior Engineer, Cyber AI R&D Hybrid, DMV area / Remote (with travel) SIXGEN's mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and

OtherEngineerSenior
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4 0 0 22d ago
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SixGen, Inc.·Hybrid·Hybrid

Principal Engineer, Applied AI (TS/SCI)

62
Med

Principal Engineer, Applied AI Hybrid, DMV area / Remote (with travel) SIXGEN's mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cut

OtherApplied AiLead
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4 0 0 22d ago
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SixGen, Inc.·Hybrid·Hybrid

Senior Red Team Operator

$100k–$150k/year
56
Med

SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital system

OtherOperatorSenior
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2 0 0↻ Repost 28d ago

IT Specialist (TS Required)

62
Med

I.T. Specialist Job Type: System Administrator Location: Sterling, VA Clearance Requirements: TS Years of Experience: 10+ Work site blend: 2-3 days a week in office 2 days a week WFH Working with SIXGEN SIXGEN is committed to solving our customers’ hardest problems with eagerness, effectivene

OtherIt SpecialistMid
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3 0 0 29d ago

ISSO (TS/SCI & CIPOLY)

From $135k/year
60
Med

Information Systems Security Officer - Journeyman Location: Customer Site – Columbia, MD (CANX1) Job Type: Full Time Clearance Required: Active TS/SCI with CI Polygraph About SIXGEN SIXGEN delivers agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organ

OtherIssoMid
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0 0 0 1mo ago
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SixGen, Inc.·United StatesUnited States·Ft Meade·On-site

Principal Targeting Analyst-TS Required

$185k–$196k/year
60
Med

Principal Targeting Analyst Target development for cyber operations, red-team engagements, and applied R&D Position Overview: Position: Principal Targeting Analyst Job Type: Full-time Location: Ft. Meade, MD (Hybrid) Clearance Requirements: US Citizen &TS/SCI Experience:

OtherPrincipalLead
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1 0 0 1mo ago
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SixGen, Inc.·Sterling or Reston, VA (hybrid)·Hybrid

Senior Platform Engineer-TS Required

61
Med

Senior Platform Engineer Building, securing, and scaling virtualization, network, and endpoint infrastructure for a sensitive, high-assurance environment Position Overview Position: Senior Platform Engineer Job Type: Full-time Location: Sterling or Reston, VA (Hybrid)-3 days a week in

EngineeringDevops EngineerSenior
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3 0 0 1mo ago
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SixGen, Inc.··Remote · Worldwide

Fraud Risk & Intelligence Analyst

67
Med

SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital system

OtherIntelligence AnalystMid
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4 0 0 1mo ago
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SixGen, Inc.·United StatesUnited States·Ft Meade·On-site

Senior Malware Analyst (Media, Malware, and Analysis – MMA) MD TS/SCI CI POLY

60
Med

Senior Malware Analyst (Media, Malware, and Analysis – MMA) US CITIZEN ONLY Job Type Full-time Location Annopolis Junction, MD Clearance Requirement TS/SCI with CI polygraph Position Description The Senior Malware Analyst provides advanced technical expertise in malware analysis, digital fore

CybersecurityMalware AnalystSenior
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2 0 0 1mo ago

Field Service IT Engineer-TS required

$136k–$184k/year
60
Med

SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital system

OtherIt EngineerClinical Field SpecialistMid
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2 0 0 1mo ago
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SixGen, Inc.·Northern Virginia·On-site

Cybersecurity Strategy & Compliance Advisor-Public Trust Clearance required

$100k–$155k/year
71
High

Job Title: Cybersecurity Strategy & Compliance Advisor $145,000-$150,000 Position Summary The Cybersecurity Strategy & Compliance Advisor serves as a trusted advisor to executive leadership, supporting the development, implementation, and maturation of enterprise cybersecurity governance, ri

Legal & ComplianceComplianceMid
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7 0 0 2mo ago
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SixGen, Inc.·Northern Virginia·On-site

ServiceNow Vulnerability Response Engineer-Public Trust Required

$100k–$155k/year
60
Med

Job Title: ServiceNow Vulnerability Response Engineer $145,000-$150,000 Position Summary The ServiceNow Vulnerability Response (VR) Engineer is responsible for designing, implementing, and optimizing the Bureau's Enterprise Vulnerability Management Program (VMP) through the ServiceNow Security Opera

OtherEngineerMid
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4 0 0 2mo ago
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SixGen, Inc.·Northern Virginia·On-site

Cyber Threat Intelligence Analyst-Public Trust Clearance required

$100k–$155k/year
71
High

Job Title: Cyber Threat Intelligence Analyst $85,000-$95,000 Position Summary The Senior Cyber Threat Intelligence Analyst is responsible for collecting, analyzing, and disseminating actionable intelligence to support enterprise cybersecurity operations, fraud prevention, and risk mitigation. This r

Threat Intelligence AnalystCybersecurityMid
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5 0 0 2mo ago
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SixGen, Inc.·Northern Virginia·On-site

Security Analytics Splunk Engineer-Public Trust Clearance Required

$100k–$155k/year
60
Med

Job Title: Security Analytics Engineer $145,000-$150,000 Position Summary The Security Analytics Engineer is responsible for engineering, optimizing, and sustaining the enterprise security analytics platform that supports the organization's Security Fusion Center (SFC). This role designs, implements

OtherData EngineerDataSplunk EngineerMid
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3 0 0 2mo ago
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SixGen, Inc.·Northern Virginia·On-site

Advanced Threat Hunter-Public Trust Clearance required

$100k–$155k/year
71
High

Job Title: Advanced Threat Hunter $85,000-$95,000 Position Summary The Advanced Threat Hunter is responsible for proactively identifying, investigating, and disrupting advanced cyber threats before they impact enterprise operations. This role conducts continuous threat hunting activities across ente

CybersecurityThreat HunterMid
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2 0 0 2mo ago