SixGen, Inc. specializes in providing comprehensive cybersecurity services and products to government organizations and commercial industries. The company leverages highly skilled operators who emulate global adversaries to identify and mitigate critical vulnerabilities through innovative research, assessments, and threat emulation techniques. SixGen prioritizes security best practices, customer requirements, privacy, and mission impact, offering a distinctive approach that includes red teaming, cyber operations planning, exercise wargaming, and advanced analytics.
Open Positions
Mobile CNE Developer
US Citizen with TS SCI eligibility, 2+ years experience, Bachelor's degree in Computer Science, etc
MPO-ISA/ISSO (TS/SCI & CIPOLY)
Minimum 5 years of experience in cybersecurity or information assurance, Bachelor’s Degree in a technical or business discipline, and DoD 8570 IAM Level II Certification
Software Engineer Level 0 (TS/SCI w/ Poly)
Bachelor's degree in Computer Science or related discipline, 4 years of relevant experience, and ability to respond and adapt to unique requirements
Senior Software Engineer (TS/SCI w/poly)
14+ years of software engineering experience, TS/SCI clearance with polygraph, and experience in software development, design, and implementation
Systems Engineer (TS/SCI w/ Poly)
Minimum of Bachelor’s Degree in System Engineering, 5+ years of experience, and active CISSP, CASP+CE, CSSLP certification
Software Engineer-TS/SCI & Poly
US Citizenship, Proficiency in Python, C++, Java, or C. Experience with Linux and secure coding. Strong problem-solving skills are needed
Cyber Network Operations Engineer (TS/SCI w/ Poly)
US Citizenship w/ Government Security clearance & Polygraph, Bachelor's degree or 10+ yrs exp, 4+ years experience, C++, Python, Java, and OS knowledge required. Strong network protocol understanding is essential
Talent Pool - Cyber & Engineering Roles - TS/SCI w/Poly
3+ yrs experience in security/tech, TS/SCI with Polygraph required. US Citizen needed & on-site availability
Data Scientist (TS/SCI w/ Poly)
TS/SCI clearance required. Proficiency in Python or C. Strong foundation in ML, data mining, and statistical analysis
CNO Software Engineer (TS/SCI w/ Poly)
7+ years of experience in software development, strong proficiency in C/C++ and Python, and in-depth understanding of OS internals and network protocols
+15 More Jobs Available!
Subscribe now to unlock all job opportunities and advanced features.
Find jobs no one else can
We pull listings directly from company career pages—no LinkedIn, no job boards, no fluff. Just real jobs, straight from the source.
Unlock hiring managers
With Web Pro, reveal the decision-makers behind job postings—names, emails, and LinkedIn profiles for up to 25 jobs per day.
Smarter data, better jobs
Each job includes 35+ data fields, from salary and visa info to remote status and tech stack. And we instantly remove anything that's expired.
Filters built for Pros
Drill down with filters for experience level, industry, salary, sponsorship, currency, and more—so you only see what fits.
Ready to see more opportunities?
Create a free account to access exclusive job listings, track your applications, and get personalized recommendations.
Loved by 3620+ job seekers