Network Systems Engineer - Cyber Security Clearance

Position: Network Systems Engineer - Cyber with Security Clearance
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- Description Leidos has a new and exciting opportunity for a Network Systems Engineer in our Intelligence Sector, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more.

Join us and make a difference in National Security! Our program provides our customer's Operations organization with the best possible solutions for their mission needs. We achieve this through rapid prototyping, new development, and advanced technology research. From leading-edge visualizations to analytic development, we're always pushing the boundaries to find new and better data sources and tradecraft to answer intelligence questions.

With a focus on collaboration and a fast-paced environment, our prototype development program is the ideal place to grow your skills and make a real impact.  to learn more about how this program “Delivers Mission Success!” The Network Systems Engineer will support Cyber Security Defensive Operations through the engineering, integration, automation, and sustainment of a large-scale Cyber Range consisting of hundreds to thousands of virtual machines.

This role focuses on designing, configuring, and maintaining networked cyber environments using Infrastructure as Code (IaC), Terraform, Ansible, VMware, and other automation technologies. You will work closely with Red, Hunt, Blue and JCMA Team operators to understand mission requirements and engineer Cyber Range environments that support training, force-on-force exercises, and the emulation of customer infrastructures. Working alongside Network Engineers, Systems Engineers, Software Engineers, and System Administrators, you will develop and implement scalable, automated infrastructure solutions supporting complex cyber operations.

When not supporting Cyber Range activities, you will contribute to mission operations within the Cyber Security Directorate's Defensive Network Operations organization by engineering, integrating, and sustaining operational network infrastructure. Qualified candidates are eligible for enhanced incentives including up to a $25K cash sign-on bonus or a paid time off bonus. Basic Qualifications
* Bachelor's degree in Network Engineering, Systems Engineering, Information Technology, or a related technical field plus 12 or more years of relevant experience
* Experience engineering and supporting enterprise network infrastructure, including networking technologies, virtualization, and operational environments.
* Experience with Infrastructure as Code (IaC), including Terraform and Ansible automation.
* Experience with scripting languages such as Bash, Power Shell, Python, or Batch.
* Experience with Arista, Cisco, and Juniper networking platforms, along with configuring and integrating cybersecurity tools and operational network infrastructure.
* Knowledge of Windows and Linux operating systems, application behavior, and network traffic analysis in support of cyber operations.
* Security Clearance Requirement:
Active TS/SCI with Polygraph

Preferred Qualifications
* Experience working in Agile and/or Dev Ops environments.

* Experience with Kubernetes, Docker, or other container technologies.

* Knowledge of penetration testing, Hunt, Red Team, or Defensive Cyber Operations.

* Experience with Splunk administration or engineering.

* Experience supporting Nutanix environments.

* Experience supporting Defensive Cyber Security Operations. CONMD If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone…