Systems Engineer (TS/SCI w/ Poly)
Sixgen
Columbia, MD · Posted February 18, 2026
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Where Columbia, MD ranks
Where Columbia, MD placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #12Cities with the most hybrid jobs in the Mid-Atlantic18% · of 84
- #14Best cities for remote-friendly jobs9% · of 100
- #15Best cities for mid-career professionals in the Mid-Atlantic61% · of 85
- #16Best cities for mid-career professionals61% · of 100
- #19Cities with the most hybrid jobs18% · of 100
- #22Best cities for software and engineering jobs in the Mid-Atlantic115 openings · of 68
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
Pay compared with the market
This listing does not state pay. Across 41 open systems engineer listings that state pay, the middle half runs $116,000 to $171,500 and the median is $150,000.
Listed pay is what employers advertise, not what people are paid.
How AI is used in this kind of work
Among computer occupations, all other, AI is already used for a large share of the tasks. Measured exposure for computer occupations, all other: 31% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
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About the job
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: Systems Engineer Job Type: Full-time Location: Columbia, MD Clearance Requirements: Active TS/SCI with Polygraph required (U.S. Citizen Only) Work Schedule: 5 days per week onsite Experience: 10+
WHAT YOU'LL DO
We are seeking a Systems Engineer with a diverse set of technical skills and the ability to adapt to unique mission requirements. The selected candidate will support projects focused on developing and implementing next-generation IT tools, systems, and capabilities while providing technical leadership throughout the engineering lifecycle.
This role requires end-to-end responsibility for applied research and cyber capability development efforts, ensuring successful execution from concept through implementation.
KEY RESPONSIBILITIES
Systems Engineering
Evaluate, develop, and deliver technical input to the systems engineering process.
Develop technical documentation, system architecture, and system design documentation.
Guide system development and implementation planning through system engineering management plans and system integration and test plans.
Provide engineering guidance throughout the project lifecycle.
Technical Leadership & Coordination
Coordinate with administrators, engineers, developers, testers, government stakeholders, and mission partners.
Interact with government representatives regarding technical considerations, issues, and conflicts.
Establish effective working relationships with government agencies and mission partners.
Deliver briefings on complex topics to technical and executive audiences.
Research & Capability Development
Support applied research and cyber capability development projects.
Contribute as a senior technical resource on complex research efforts.
Ensure solutions are implemented in a sound and secure manner.
Support mission-focused engineering activities from concept through deployment.
QUALIFICATIONS
Bachelor's degree in Systems Engineering or a related discipline (four years of relevant experience may be substituted for a degree).
Active CISSP, CASP+ CE, or CSSLP certification (minimum DoD 8570 IASAE Level II certification).
15+ years of systems engineering experience.
Experience developing technical documentation, system architectures, and system designs.
Experience supporting system development, integration, and implementation activities.
Experience communicating with technical teams, government stakeholders, and senior leadership.
Active TS/SCI clearance with Polygraph.
PREFERRED QUALIFICATIONS
Exposure to Cloud and AWS environments.
Knowledge of the DoD Architecture Framework (DoDAF).
Experience designing and engineering systems from the ground up.
Experience with network architecture and systems engineering.
Strong problem-solving skills and the ability to quickly assess and develop practical technical solutions.
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. Salary for this position is: $201,000-240,000.
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.