Demo

Senior Software Engineer (TS/SCI w/poly)

sixgeninc
Meade, MD Full Time
POSTED ON 5/27/2026
AVAILABLE BEFORE 7/27/2026

 

Location: Ft Meade, MD

Clearance Requirements: TS/SCI & Poly

Years of Experience: 14

Work site requirement: 5 days a week in office

Travel: None

 

Working with SIXGEN

SIXGEN is committed to solving our customers’ hardest problems with eagerness, effectiveness, and efficiency. We reject the status quo and constantly look for new ways to push the boundaries of our field. SIXGEN is a small company that works with the big picture in mind, taking on projects with real significance that grow our capacity to tackle even more fascinating development problems.  We’ve earned a reputation for efficiency, effectiveness, and impact since our founding.

 

SIXGEN recognizes that a company is nothing without well-cared for employees. We cultivate an encouraging and innovative workplace environment and give employees flexibility to work on their own terms. SIXGEN offers industry-leading benefits, including

  • Employer-funded health, dental, vision, and life insurance
  • Flexible leave policy (Need Vacation - Take It!)
  • Flexible hours and opportunities to work from home
  • 4% 401(k) contribution, vested immediately
  • Reimbursements for training events, gym memberships, cell phone and internet bills, and lunches with coworkers

 

Why You Matter

At SIXGEN, you’ll provide meaningful support to our federal customers. Your commitment to our customer’s missions, curiosity, and attention to detail will make you a valuable addition to the SIXGEN team.

 

SIXGEN is 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 principles, theories, and concepts while contributing to the development of new approaches and solutions.

The ideal candidate will tackle highly complex challenges and deliver innovative, effective solutions. This position operates with significant autonomy and requires sound judgment in decision-making, as well as the ability to mentor or supervise team members in both technical and organizational competencies.

A bachelor’s degree with 8 years of relevant experience is required; however, equivalent professional experience or applicable certifications may be considered in lieu of a degree for certain roles.

Area of Focus Information:
Concentrates on using both back-end and front-end languages to build complete solutions.

Area of Focus Skills:
Java, JavaScript, Git, SQL, Python, Software Development Lifecycle (SDLC), Web Front-End Development, Back-End Development, Client-Side, Server-Side Development, Integration, API Development, UI/UX, AngularJS, React, Vue.js, Empower, AWS tools, Microsoft C#, Angular 2

You Have:

  • Bachelor's degree in Computer Science and 14 years of experience with software engineering, or
    18 years of experience with software engineering in lieu of a degree.
  • Experience in software development with basic programming languages, technologies, tools, or web development stacks
  • Experience with Java and JavaScript in a Linux environment
  • Experience writing source code for new applications or generating and enhancing code samples for existing applications
  • Experience using back-end and front-end languages to develop complete solutions
  • Experience designing, modifying, developing, writing, and implementing software applications using agile methods
  • Experience creating solutions to complex problems within a collaborative, cross-functional team
  • TS/SCI clearance with a polygraph

 

Nice If You Have:

  • Experience with Java libraries, including MongoDB, Spring, and OSGi
  • Experience with Perl, Python, Lua, and NGINX
  • Ability to work in a fast-paced, highly collaborative, and team-oriented environment and balance long- and short-term taskings

At SIXGEN, we are committed to fair and equitable compensation practices. The anticipated salary range for this role is $250,000 - $295,000  per year, depending on experience and qualifications. This range reflects our compensation philosophy, which takes into account various factors including the candidate's relevant experience.

At SIXGEN, we embrace people of all backgrounds. We are an equal opportunity employer.

SIXGEN does not discriminate in employment, services, and activities on the basis of race, color, religion, national origin, sex, gender identity, sexual orientation, pregnancy, childbirth or related medical conditions, age, marital status, veteran status, disability, or any other basis prohibited by law



Salary : $250,000 - $295,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Software Engineer (TS/SCI w/poly)?

Sign up to receive alerts about other jobs on the Senior Software Engineer (TS/SCI w/poly) career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$156,679 - $196,968
Income Estimation: 
$222,941 - $284,552
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at sixgeninc

  • sixgeninc Columbia, MD
  • Ensures the rigorous application of cybersecurity policies, principles, and practices in the delivery of all Information Technology (IT) and cybersecurity ... more
  • 2 Days Ago

  • sixgeninc Huntsville, AL
  • SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead... more
  • 4 Days Ago

  • sixgeninc Huntsville, AL
  • SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead... more
  • 4 Days Ago

  • sixgeninc Annapolis, MD
  • Job Type: Full-time Location: Annapolis Junction, MD. Clearance Requirements: TS/SCI w/ Poly Years of Experience: 7 years Team Lead roles available if 10 y... more
  • 11 Days Ago


Not the job you're looking for? Here are some other Senior Software Engineer (TS/SCI w/poly) jobs in the Meade, MD area that may be a better fit.

  • ETAP Software Irvine, CA
  • ETAP empowers customers to make informed decisions throughout the life cycle of their projects with innovative software solutions for electrical systems. B... more
  • 1 Month Ago

  • Independent Software Annapolis, MD
  • What You Will Do As a Cloud Software Engineer Level 3 at Independent Software, you will develop, maintain, and enhance complex Big Data cloud systems suppo... more
  • 12 Days Ago

AI Assistant is available now!

Feel free to start your new journey!