System Integration Engineer Job at Leidos, Arlington, TX

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  • Leidos
  • Arlington, TX

Job Description

Salary: $87,100 - 157,450 per year Requirements:

  • We require a bachelors degree in engineering or a related discipline with 4+ years of relevant experience, or a masters degree with at least 1 year of experience in computer engineering, software engineering, test engineering, or a related field.
  • We require U.S. citizenship.
  • We require an active Secret clearance and the ability to obtain a TS clearance.
  • We require experience working in a Systems Integration Lab environment.
  • We value a strong drive to learn new technologies and grow professionally.
  • We need the ability to thrive in a fast-moving environment and manage multiple priorities at once.
  • We require familiarity with IP networking fundamentals, including TCP/IP, BGP, OSPF, and MPLS.
  • We require experience with Python or Bash scripting.
  • We require at least 2 years of experience in network engineering, deployments, or architecture.
  • We require experience working with Linux systems.
  • Preferred: active TS clearance.
  • Preferred: experience with Agile methods, especially Scrum or Kanban.
  • Preferred: experience with Atlassian tools such as JIRA, Confluence, and Bitbucket.
  • Preferred: experience with network operating systems such as Junos or Cisco IOS.
  • Preferred: knowledge of network security architecture, including firewalls and ACLs.
  • Preferred: experience using network containers to support CI/CD pipelines.
Responsibilities:
  • We design, build, and automate large-scale data networks with an emphasis on scalability, reliability, and performance.
  • We design and automate IT and network solutions, integrate infrastructure equipment for deployments, and manage configurations.
  • We perform deep troubleshooting and analysis, including complex debugging across hardware and protocols.
  • We plan how software systems, APIs, and hardware devices communicate and integrate.
  • We write test scripts, run diagnostics, and validate that systems are secure, compliant, and scalable.
  • We develop tools, scripts, and reusable libraries to automate repetitive tasks.
  • We collaborate with system designers and developers to produce engineering design documents, policies, and best practices.
  • We integrate network changes into CI/CD pipelines using GitHub Actions or GitLab for pre-deployment testing, rollback support, and version control.
  • We support the integration of new technologies into existing networked systems when needed.
Technologies:
  • Atlassian
  • Bash
  • BitBucket
  • CI/CD
  • Cisco
  • Confluence
  • GitHub
  • GitLab
  • Hardware
  • Support
  • JIRA
  • Kanban
  • Linux
  • MPLS
  • Network
  • Python
  • Security
  • TCP/IP
  • iOS

More:

We are part of the Defense Sector and the Non-Kinetic Effects Business Area, supporting multiple Department of Defense customers with advanced technology that helps protect warfighters in the field. This is an onsite role based in our Arlington, Virginia office due to the classified nature of the work. We offer competitive compensation and benefits, including health and wellness programs, income protection, paid leave, and retirement. We are a global technology leader serving government and commercial customers with digital and mission-focused innovations, headquartered in Reston, Virginia, with approximately 47,000 employees worldwide. The posted pay range for this role is $87,100 to $157,450.

last updated 25 week of 2026

Job Tags

Full time, Work at office, Worldwide

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