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Sr Network Software Engineer; OMT

Job in Sierra Vista, Cochise County, Arizona, 85635, USA
Listing for: Leidos
Full Time position
Listed on 2026-02-18
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Network Security, Network Engineer
Job Description & How to Apply Below
Position: Sr Network Software Engineer (OMT)

Description

Leidos is seeking a Sr. Operation and Management Network Software Engineer to join our AGUN team.

PROGRAM

SUMMARY:

The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army’s global wide area network and security infrastructure. You will be supporting a large and complex network migration and operations for the US Army. This role will include resolving service tickets on the AGUN system, providing prioritized validated/tested automated workflows to the Operations and Management Team, and providing operational support activities for a global network.

You must be able to work a rotating shift to be eligible for this position

CLEARANCE REQUIREMENT:
Must currently possess and be able to maintain an active DoD SECRET security clearance. (US Citizenship required)

PRIMARY RESPONSIBILITIES:

  • Operate and maintain secure network solutions operated as a centralized enterprise capability for the US Army.

  • Support 24x7x365 AGUN operations focused on providing the Global Cyber Center (GCC) updates to facilitate command and control of the AGUN network.

  • Conduct standard policy and configuration changes to the AGUN network, common remediation or those workflows considered pre-approved and normal.

  • Provide management, triage, track, update workflows and service tickets in both JIRA Service Desk and GCC Service Now.

  • Provide situational awareness on status of ticket resolution, provide status updates and brief updates as directed by the GCC.

  • Escalate tickets and problems through the Jira Service Desk ticketing system to higher tier teams as required.

  • Partner with key stakeholders and technical experts to perform legacy environment discovery, assessing current capabilities, configurations, and requirements to provide tier III support for the Army global network.

  • Collect, investigate, and identify network optimization strategies and techniques to meet capacity and performance standards.

BASIC QUALIFICATIONS:

  • Minimum of a Bachelor’s degree with 8+ years' experience or Master's degree with 6+ years of experience (additional years of directly applicable experience may be accepted in lieu of a degree).

  • Require active DoD IAT Level II (i.e. Security+) certification or equivalent prior to start.

  • Demonstrated experience with supporting Cisco SDWAN.

  • Knowledge of Software Defined Networking (SDN) concepts.

  • Demonstrated experience with virtualization technologies such as VMware.

  • Experience with Red Hat.

  • Hands on experience with Info Vista.

  • Must have experience in working with two or more of the following vender network technologies:
    Cisco, Juniper, Palo Alto, Dell, or App Gate.

  • Demonstrated experience using Service Now.

  • Demonstrated experience with networking concepts and protocols: LAN, WAN, BGP, TCP/UDP, IPSec, VPN, Routing(L2/L3), and Firewalls.

  • Demonstrate experience in one or more of the following enterprise network management tools such as Palo Alto Panorama, Cisco Prime, Cisco DNA, or Junos Space.

  • Experience with the following protocols: SFTP, SSH, SCP, SNMP, NTP.

  • Must be able to work as part of a team to lead troubleshooting and resolve complex network issues.

  • Excellent written and verbal communication skills.

PREFERRED QUALIFICATIONS:

  • Certified Cisco Network Professional (CCNP) or equivalent.

  • Demonstrated experience in Linux shell scripting.

  • Experience with Git Lab source control and CI/CD pipeline development.

  • Experience using JIRA and Confluence.

  • Experience managing trouble tickets and escalations.

  • Experience with Net Sec Ops  technologies including salt, git, Ansible, Terraform, Puppet and network element managers.

  • Network Performance Management (SNMP, NETMON, Live Action)

  • Demonstrated experience in any two or more of the following:
    Netflow, Elastic, Kafka, Grafana, Prometheus, or Nexus Repo.

  • Demonstrate expertise in design and improvement of complex and geographically diverse enterprise networks.

  • Expert knowledge of US Army security requirements for network infrastructure

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…

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