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Sixgen Jobs (NOW HIRING)

SixGen, Inc.

Senior CNO Developer

Annapolis Junction, MD

$60 - $79/hr

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 ...

SixGen, Inc.

On-Net Operator

Reston, VA · On-site

$50.25 - $66.25/hr

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 ...

SixGen, Inc.

Red Team Operator

Alexandria, VA · On-site +1

$100K - $155K/yr

SIXGEN supports cyber and intelligence missions by serving government and commercial organizations as they overcome global cybersecurity challenges. Our highly skilled operators conduct research and ...

SIXGEN

Senior CNO Developer

Annapolis, MD · On-site

$54 - $71.25/hr

SIXGEN is a company dedicated to providing agile cybersecurity solutions for government and critical infrastructure organizations. They are seeking a Senior CNO Developer to provide operational ...

SixGen, Inc.

Senior Red Team Operator

Sterling, VA · On-site

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 ...

SIXGEN

Senior Red Team Operator

Huntsville, AL · On-site

SIXGEN is dedicated to delivering agile cybersecurity solutions for government and critical infrastructure organizations. They are seeking a Senior Red Team Operator to conduct adversary emulation ...

SixGen, Inc.

Senior Red Team Operator

Sterling, VA · On-site +1

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 ...

SixGen, Inc.

Senior Red Team Operator

Huntsville, AL · On-site

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 ...

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Sixgen information

What is a Sixgen and what do they do?

SIXGEN is a cybersecurity company specializing in defensive and offensive cyber operations, security assessments, and risk management services. Their team works with organizations to identify vulnerabilities, test security systems, and provide expert consulting on improving cybersecurity postures. SIXGEN professionals are often involved in penetration testing, red teaming, threat analysis, and developing custom security solutions. They support clients across various industries, including government, defense, and private sectors, to ensure robust and resilient cyber defenses.

What are the key skills and qualifications needed to thrive as a cybersecurity professional at SIXGEN, and why are they important?

To thrive as a cybersecurity professional at SIXGEN, you need robust knowledge of network security, penetration testing, and vulnerability assessment, often demonstrated by a degree in cybersecurity or related fields. Familiarity with security tools like Kali Linux, Metasploit, and certifications such as OSCP or CEH are typically required. Analytical thinking, problem-solving, and strong communication skills help professionals excel in dynamic threat environments and client interactions. These skills and qualifications are critical to effectively identifying, mitigating, and communicating security risks to protect client assets.

What is the difference between Sixgen vs Data Analyst?

AspectSixgenData Analyst
Required CredentialsTypically requires certifications in Six Sigma, data analysis, or related fieldsRequires degrees in statistics, mathematics, or related fields; certifications like CAP or Microsoft Data Analyst
Work EnvironmentOften in manufacturing, quality control, or process improvement settingsPrimarily in offices, corporate settings, or research environments
Employer & Industry UsageUsed in manufacturing, engineering, and process improvement industriesCommon across finance, marketing, healthcare, and technology sectors
Common Search & Comparison IntentPeople compare Sixgen with data analysis roles to understand skills and responsibilitiesPeople look for differences between data analysts and similar roles like Sixgen specialists

Sixgen professionals focus on process improvement and quality management, often in manufacturing environments, while Data Analysts interpret data to inform business decisions across various industries. Both roles require analytical skills but differ in industry focus and certifications.

What types of projects and clients does a cybersecurity professional at Sixgen typically work with, and how does this impact daily responsibilities?

As a cybersecurity professional at Sixgen, you can expect to work on a diverse range of projects, including penetration testing, vulnerability assessments, and incident response for both government and private sector clients. This diversity means your daily responsibilities may include hands-on technical testing, client communication, and preparing detailed reports or briefings. The team structure is highly collaborative, often involving cross-functional work with analysts, engineers, and project managers to deliver tailored security solutions. This dynamic environment offers opportunities to develop specialized skills and take on increasing responsibility as you gain experience.
More about Sixgen jobs
What cities are hiring for Sixgen jobs? Cities with the most Sixgen job openings:
What states have the most Sixgen jobs? States with the most job openings for Sixgen jobs include:
What job categories do people searching Sixgen jobs look for? The top searched job categories for Sixgen jobs are:
Sixgen jobs near you
Infographic showing various Sixgen job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.
Senior Software Engineer (TS/SCI w/poly)

Senior Software Engineer (TS/SCI w/poly)

SixGen, Inc.

Fort George G Meade, MD • Hybrid

$135K - $179K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 13 days ago

Job description

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 systems, and ensure operational superiority in an ever-evolving digital landscape.

POSITION OVERVIEW

Position: Software Engineer
Job Type: Full-time
Location: Ft. Meade, MD
Clearance Requirements: Active TS/SCI with Polygraph required
Work Schedule: 5 days per week onsite
Travel Requirements: None
Experience: 14+ years

WHAT YOU'LL DO

We are seeking a Software Engineer to support the implementation, troubleshooting, maintenance, and ongoing support of agile software development efforts focused on modernizing systems.

This role requires applying advanced software engineering principles, theories, and concepts while contributing to the development of new approaches and solutions. The ideal candidate will tackle highly complex technical challenges, operate with significant autonomy, and provide technical leadership and mentorship to team members when needed.

KEY RESPONSIBILITIESSoftware Development
  • Design, develop, modify, and implement software applications using agile development methodologies.
  • Write source code for new applications and enhance existing software solutions.
  • Utilize both front-end and back-end technologies to develop complete software solutions.
  • Support the modernization, maintenance, and enhancement of existing systems.
Engineering & Technical Problem Solving
  • Apply advanced software engineering principles to solve complex technical challenges.
  • Develop innovative approaches and solutions to meet mission requirements.
  • Contribute to software architecture, integration efforts, and application development activities.
  • Collaborate across cross-functional teams to deliver effective solutions.
Team Collaboration & Leadership
  • Work closely with technical teams in a collaborative development environment.
  • Provide guidance and mentorship to team members as needed.
  • Exercise sound judgment in technical decision-making and problem resolution.
  • Support both short-term and long-term development priorities.
QUALIFICATIONS
  • Bachelor's degree in Computer Science and 14+ years of software engineering experience; OR
  • 18+ years of software engineering experience in lieu of a degree.
  • Experience with Java and JavaScript in a Linux environment.
  • Experience writing source code for new applications and enhancing existing applications.
  • Experience using front-end and back-end technologies to develop complete software solutions.
  • Experience designing, modifying, developing, and implementing software applications using agile methodologies.
  • Experience solving complex technical problems within collaborative, cross-functional teams.
  • Active TS/SCI clearance with Polygraph.
PREFERRED QUALIFICATIONS
  • Experience with Java libraries including MongoDB, Spring, and OSGi.
  • Experience with Perl, Python, Lua, and NGINX.
  • Experience with Git, SQL, and Software Development Lifecycle (SDLC) processes.
  • Experience with web application development technologies such as AngularJS, Angular, React, Vue.js, Microsoft C#, or related technologies.
  • Experience with API development, integration, client-side development, and server-side development.
  • Familiarity with AWS tools and cloud-based development environments.
  • Ability to work in a fast-paced, highly collaborative, and team-oriented environment while balancing competing priorities.
COMPENSATION & BENEFITS

At SIXGEN, we are committed to fair and equitable compensation practices. Compensation for this role will be based on experience, qualifications, technical expertise, and overall alignment with the position.

Additionally, SIXGEN offers top-tier benefits for full-time employees, including:

  • Employer-paid health insurance premiums (medical, dental, vision) for you and your family 
  • Employer-paid short/long term disability insurance and basic life/AD&D insurance
  • 401K with a 4% employer contribution
  • Professional development reimbursement options available (training, certification, education, etc)
  • Flexible and remote work policies for most positions
  • Flexible PTO and holiday schedule

For more information, please reach out to our Director of Human Resources, Amy Maxwell at amy.maxwell@sixgen.io.

OUR COMMITMENT

SIXGEN is an Equal Opportunity Employer. We ensure that all applicants are considered for employment without regard to race, color, religion, sexual orientation, gender identity, national origin, disability, age, marital status, ancestry, projected veteran status, or any other protected group or class.

We are committed to fostering an inclusive culture that values diversity in our people, reflecting the communities we serve and our customer base. We strive to attract and retain a diverse talent pool and create an environment where everyone is empowered to be their authentic selves at work.


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