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SixGen, Inc.

22 open positions
Last updated Oct 12, 2026
Remote12%
Hybrid11%
On-site77%
Salary shown45%
Avg. listing86d
This month4 new · 3 closed
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SixGen, Inc.··Remote · Worldwide

Threat Hunter/Purple Team Operator

67
Med

Threat Hunter / Purple Team Operator 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 leading technical capabilities to unc

CybersecurityThreat HunterMid
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2 0 0 New 2d ago
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SixGen, Inc.·Hybrid·Remote · Worldwide

Senior Space Red Team Operator

68
Med

Senior Space Red Team Operator 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 leading technical capabilities to uncover v

OtherSenior
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2 0 0 New 2d ago

AI/ML Engineer-TS/SCI & CI POLY

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

Machine Learning EngineerDataMid
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2 0 0 4d ago

Platform Devops Engineer-TS/SCI & CI POLY

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

EngineeringDevops EngineerMid
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3 0 0 4d ago
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SixGen, Inc.·Hybrid, DMV area·Hybrid

DoW, Account Lead

29
Lowest

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

OtherAccount LeadLead
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5 0 0 20d ago

Reverse Engineer

$150k–$165k/year
34
Lowest

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

OtherReverse EngineerMid
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3 0 0 1mo ago
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SixGen, Inc.·Hybrid·Hybrid

Red Team Operator and Infrastructure SME

25
Lowest

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 1mo ago

CNE Developer-TS Required

$225k–$250k/year
34
Lowest

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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2 0 0 1mo ago
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SixGen, Inc.·Hybrid·Hybrid

Senior Red Team Operator

$100k–$150k/year
35
Lowest

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 2mo ago

IT Specialist (TS Required)

25
Lowest

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, effectiveness, and

Customer SupportOtherIt Support SpecialistIt SpecialistMid
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3 0 0 2mo ago

ISSO (TS/SCI & CIPOLY)

From $135k/year
33
Lowest

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

OtherCybersecurityIssoGovernance Risk and Compliance ManagerMid
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1 0 0 2mo 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

23
Lowest

Senior Malware Analyst (Media, Malware, and Analysis – MMA) US CITIZEN ONLY Job TypeFull-time LocationAnnopolis Junction, MD Clearance RequirementTS/SCI with CI polygraph Position Description The Senior Malware Analyst provides advanced technical expertise in malware analysis, digital forensics, and

CybersecurityMalware AnalystSenior
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2 0 0 3mo ago

Network Field Service Engineer-TS required

$136k–$184k/year
34
Lowest

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 EngineerField Service EngineerClinical Field SpecialistSkilled Trades & Field ServicesMid
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2 0 0 3mo ago
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SixGen, Inc.·United StatesUnited States·Annapolis Junction·On-site

Senior Cost Estimator/Analyst-TS/SCI & Poly

23
Lowest

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

Cost EstimatorConstruction & Real EstateSenior
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3 0 0 3mo ago
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SixGen, Inc.·Annapolis Junction, MD.

Senior CNO Developer

22
Lowest

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

OtherDeveloperSenior
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4 0 0 3mo ago

On-Net Operator

22
Lowest

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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5 0 0↻ Repost 4mo ago
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SixGen, Inc.·United StatesUnited States·Annapolis·Remote · Worldwide

Senior Web Application Penetration Tester

$100k–$135k/year
43
Low

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

EngineeringSecurity EngineerSenior
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4 0 0 5mo ago

Data Scientist (TS/SCI w/ Poly)

$180k–$220k/year
33
Lowest

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

Data ScientistDataMid
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3 0 0 5mo ago
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SixGen, Inc.·Onsite·On-site

Lead Modeling and Simulation Engineer

23
Lowest

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

OtherSimulation EngineerLead
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7 0 0 5mo ago
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SixGen, Inc.·United StatesUnited States·Ft. Meade·On-site

Senior Software Engineer (TS/SCI w/poly)

$250k–$295k/year
34
Lowest

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

OtherSoftware EngineerSoftware EngineeringSenior
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12 0 0 6mo ago