Demo

Software Development Engineer

Markon
Arlington, VA Full Time
POSTED ON 9/24/2026
AVAILABLE BEFORE 7/23/2027

Description

PLEX Solutions, A Part of Markon is looking for Software Development Engineers.  This work maybe performed in Arlington, VA, (OR) Herndon, VA (OR) Jessup, MD depending on the location that works best for the candidate.

Qualifications

  • Active TS/SCI W/ Polygraph is required
  • Minimum of 7 years of experience in software development and related engineering experience
  • Design and develop backend services and APIs in Rust for a cloud-based platform that manages fleet lifecycle operations including provisioning, configuration, monitoring, firmware updates, and policy enforcement across multiple high assurance devices.
  • Architect and implement authentication and authorization frameworks for secure device-to-cloud communication.
  • Demonstrate advanced networking expertise including TCP/IP protocols, routing, subnetting, VPN architectures, load balancing strategies, DNS management, and network security controls such as firewalls, security groups, and network segmentation for secure cloud and on-premises environments.
  • Build highly available, scalable service components for telemetry ingestion, health monitoring, configuration distribution, and alerting across a distributed device fleet.
  • Develop and maintain CI/CD pipelines for automated unit, integration, and end-to-end testing of cloud-to-device interactions.
  • Familiarity with AWS networking services, tools, infrastructure as code and CDK development
  • Experience designing, implementing, and maintaining AWS cloud architectures with a strong understanding of cloud-native design patterns, service integration, and operational best practices.
  • Experience with Rust application development
  • Experience with computer and memory optimized application development

Salary Range

USD $120,000.00 - USD $200,000.00 /Yr.The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Overview

Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.

 

At Markon, we don't just offer jobs – we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.

 

Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

 

Markon values people and the tremendous impact each individual can make – which is why we’re consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation’s most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters – bringing out the best in each other to advance our clients’ missions.Join us and make a meaningful impact.

 

Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.

 

Benefits Offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays.

Salary : $120,000 - $200,000

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 Software Development Engineer?

Sign up to receive alerts about other jobs on the Software Development Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$97,257 - $120,701
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$176,149 - $220,529
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 Markon

  • Markon Washington, DC
  • Description Markon is building a talent pool of Quality Control Specialists to support future government and Intelligence Community missions. This pipeline... more
  • 4 Days Ago

  • Markon Annapolis, MD
  • Description Markon is seeking experienced System Engineers at multiple skill levels to support a program in the Annapolis Junction, MD area. These position... more
  • 5 Days Ago

  • Markon Annapolis, MD
  • Description Markon is seeking experienced Software Engineers at multiple skill levels to support a program in the Annapolis Junction, MD area. These positi... more
  • 5 Days Ago

  • Markon Arlington, VA
  • Description Markon is looking for an experienced project manager with expertise in the construction industry to provide Owner's Representative construction... more
  • 6 Days Ago


Not the job you're looking for? Here are some other Software Development Engineer jobs in the Arlington, VA area that may be a better fit.

  • Amazon Development Center U.S., Inc. Arlington, VA
  • DESCRIPTION Amazon S3 powers businesses across the globe that make the lives of consumers better daily. Whether its electronic content delivered to your ho... more
  • 18 Days Ago

  • metron Reston, VA
  • About Metron Metron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems. For over... more
  • 2 Months Ago

AI Assistant is available now!

Feel free to start your new journey!