Software Development Engineer

Markon, LLC.

$120K — $200K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Active TS/SCI clearance with Polygraph required
  • 7+ years of software development and engineering experience
  • Proficient in designing and developing backend services and APIs using Rust
  • Experience in secure authentication and authorization frameworks
  • Advanced knowledge of networking protocols and security measures
  • Skilled in building scalable service components for cloud environments
  • Familiar with AWS services and cloud architecture best practices

Responsibilities

  • Design and build backend services for cloud-based fleet operations
  • Implement secure communication frameworks for devices and cloud
  • Develop scalable solutions for telemetry data and device configuration
  • Manage CI/CD pipelines for testing cloud interactions
  • Architect high-availability systems for distributed environments

Benefits

  • Medical, Dental, Vision, and Life Insurance
  • Short- and Long-Term Disability coverage
  • 401(k) match contributions
  • Flexible Spending Accounts (FSA)
  • Employee Assistance Program (EAP)
  • Training and Tuition Assistance
  • Paid Time Off and Holidays
Full Job Description
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 RangeUSD $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.

 

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.

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