Jobs in the United States

25+ jobs

Added 21 mins ago
IT Fielding Engineer
Amentum
Baltimore, MD
…Information Technology lifecycle, Amentum is seeking an IT Fielding Engineer to join our dynamic team of IT professionals dedicated to fostering a positive and collaborative work…
Added 32 mins ago
DevSecOps Senior Automation Platform Engineer
CACI, INC.-FEDERAL
Aberdeen Proving Ground, MD
Job Title: DevSecOps Senior Automation Platform Engineer
Added 44 mins ago
DevSecOps Senior Automation Platform Engineer
CACI
Aberdeen Proving Ground, MD · Aberdeen Proving Ground
Job Title: DevSecOps Senior Automation Platform Engineer
Added 1 hour ago
Infrastructure Engineer II
Emergent Holdings, Inc.
Corinth, MS
SUMMARY: The Infrastructure Engineer II role is responsible for the operations of secure and highly available computing platforms, servers, and networks. This role is responsible for…
Added 1 hour ago
Senior Product Security Engineer II - HashiCorp Security
IBM
New York, NY
A career in IBM Software means you'll be part of a team that transforms our customer's challenges into industry-leading solutions. We are an infinitely curious team, always seeking new…
Added 1 hour ago
Product Security Engineer II- HashiCorp Security
IBM
New York, NY
A career in IBM Software means you'll be part of a team that transforms our customer's challenges into industry-leading solutions. We are an infinitely curious team, always seeking new…
Added 1 hour ago
Senior CNO Developer
MANTECH
Annapolis Junction, MD
This position supports mission-critical national security objectives and operates at the intersection of hardware, software, and embedded systems. This hands-on role focuses on transforming…
Added 1 hour ago
TA
Flight Dynamics Engineer/Senior Flight Dynamics Engineer
The Aerospace Corpor
Colorado Springs, CO
- $129,000 to $249,600 USD / year
The ability to obtain andmaintainaUS security clearance(TS clearance (SSBI) with SCI access)isrequired. U.S citizenship isrequiredto obtain a security clearance.
Added 2 hours ago
Staff Process Engineer, Drive Unit (3rd Shift)
Rivian
Normal, IL
Added 2 hours ago
Principal Systems Engineer – Network Sys Engr III (26-388)
Northrop Grumman
Colorado Springs, CO
Northrop Grumman Space Systems - Missile Defense Integration offers an excellent opportunity for a Principal Engineer Systems – Network Sys Engr III (26-388) to join our team of skilled and…
Added 2 hours ago
Staff Integration & Test Engineer (SME) (26-424)
Northrop Grumman
Colorado Springs, CO
…offers an excellent opportunity for a Staff Integration & Test Engineer (SME) (26-424) to join our team of skilled and diverse professionals. Based in Colorado Springs, CO, this role is…
Added 2 hours ago
INTERNAL ONLY: Principal Software Engineer (26-434)
Northrop Grumman
Colorado Springs, CO
Northrop Grumman Space Systems - Missile Defense Integration offers an excellent opportunity for a Principal Software Engineer (26-434) to join our team of skilled and diverse…
Added 2 hours ago
2027 Trajectory Optimization Engineer
The Aerospace Corpor
Colorado Springs, CO
…methods - Create, augment, and leverage flight mechanics centric software capabilities as stand-alone tools and ready-to-integrate submodules - Leveraging external tools like SciPy, ASSET,…
Added 2 hours ago
Principal Engineer Software III (26-404)
Northrop Grumman
Colorado Springs, CO
Northrop Grumman Space Systems - Missile Defense Integration offers an excellent opportunity for a Principal Engineer Software III (26-404) to join our team of skilled and diverse…
Added 3 hours ago
Data Center Technician II
Google
Saint George, SC
…similar role (e.g., Systems Administration, Network Deployment Engineer, Help Desk Technician,…
Added 4 hours ago
F-15 Mission Systems Software Engineer (Associate, Experienced, & Senior)
The Boeing Company
Berkeley, MO
The Boeing Company is looking for a Software Engineer (Associate, Experienced, & Senior) to join the F-15 Mission System Software Development Team located in Berkeley, MO. This position…
Added 5 hours ago
CNC Programmer
V2X
Indianapolis, IN
…We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our $3.9B company and 16,000 people work…
Added 6 hours ago
AT
Network Infrastructure Engineer II
Akamai Technologies, Inc.
Jefferson City, MO
- $83,200 to $149,800 USD / year
As a Network Infrastructure Engineer II, you will oversee operations in our global data centers. You will monitor and maintain our data centers, networks, and servers worldwide. You will…
Added 6 hours ago
Information Assurance Security Engineer - Top Secret
General Dynamics Information Technology
Arnold, MO
At GDIT, people are our differentiator. As an Information Assurance Security Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared…
Added 7 hours ago
M
Software Engineer II & Senior Software Engineer - CoreAI Speech Team
Microsoft
WA · Redmond, WA · Redmond
- $102,100 to $202,200 USD / year
We are hiring an experienced Software Engineer II and a Senior Software Engineer to join our team! As a Software Engineer within the Microsoft CoreAI Speech Team, you will help design,…
Added 7 hours ago
M
Site Reliability Engineer II
Microsoft
WA · Redmond, WA · Redmond
- $102,100 to $219,200 USD / year
…models (LLMs), AI agents, Copilot, or intelligent automation, to software engineering, infrastructure, troubleshooting, or security…
Added 7 hours ago
M
Software Engineer II - CTJ - Poly
Microsoft
VA · WA · MD · Reston, VA · Redmond, WA · Reston · Redmond · Jessup
- $102,100 to $219,200 USD / year
With Azure's continued expansion in containerized workloads and growing customer interest to shift security left, the Airgapped Container Team is looking for software engineers who can…
Added 7 hours ago
M
Member of Technical Staff, Microsoft Robotics (Robot Learning)
Microsoft
WA · Redmond, WA · Redmond
- $102,100 to $219,200 USD / year
We are hiring a Member of Technical Staff, Microsoft Robotics (Robot Learning) at the software engineer II level to develop, train, evaluate, and deploy machine learning models that enable…
Added 7 hours ago
M
Software Engineer II(s) + Senior Software Engineer(s)
Microsoft
WA · Redmond, WA · Redmond
- $102,100 to $202,200 USD / year
We are hiring Software Engineer II(s) + Senior Software Engineer(s) to build the services and experiences behind this next generation of security. Depending on the specific team, you may…
Added 7 hours ago
M
Software Engineer II - CTJ - Poly
Microsoft
WA · VA · Redmond, WA · Reston, VA · Redmond · Reston
- $102,100 to $219,200 USD / year
CoreAI is at the forefront of Microsoft’s mission to redefine how software is built and experienced. We are responsible for building the foundational platforms, services, programming…

Senior Network Support Engineer_Remote

Remote, United States

Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.

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Job details

Pay: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.
Experience: Bachelor's degree with 8+ years of relevant experience, or a master's degree with 6+ years of relevant experience.
Posting language: English
Posted: Nov 5, 2026

Original job description

Work Location: Remote – U.S. Based* Program: Army Global Unified Network (AGUN) Clearance Required: Active Secret Certification: DoD IAT Level II (Security+ or equivalent) Help Keep the U.S. Army Connected Worldwide! *Please be advised that during the interview, yo will be required to keep your camera on, and your interviewer will be taking your picture for identification purposes, if an offer letter is extended to you.

Leidos is seeking an experienced Senior Network Support Engineer to support the Army Global Unified Network (AGUN) program. This is an exciting opportunity to help maintain, secure, and modernize the Army's global enterprise network, ensuring reliable communications and mission readiness around the world. In this role, you'll provide hands-on network operations, troubleshooting, and engineering support across a complex, geographically dispersed environment. You'll work with advanced networking technologies, resolve critical incidents, support network migrations, and help improve network performance and security.

We're looking for a strong Network Engineer with hands-on Cisco SD-WAN experience who can troubleshoot complex network issues and work independently in a remote environment. What You'll Do

Support the Army's global network operations, ensuring 24/7/365 network availability, performance, and security.
Troubleshoot and resolve complex network incidents, outages, and connectivity issues.
Configure, maintain, and support Cisco SD-WAN and enterprise networking technologies.
Execute approved network configuration changes, security updates, and remediation activities.
Manage incident and service request tickets using Jira Service Desk or other ITSM tools.
Monitor network performance, capacity, and reliability and recommend improvements.
Support network migrations, system integrations, cutovers, and modernization initiatives.
Work remotely while collaborating with geographically dispersed engineering teams during incident-response bridges, meetings, and troubleshooting activities.
Provide timely operational updates to the Global Cyber Center (GCC) and program leadership.
Support network environments utilizing VMware, Red Hat Enterprise Linux, and InfoVista.
Participate in a 24/7 on-call rotation, including nights, weekends, holidays, and mission-driven surge support.

What We're Looking For

Bachelor's degree with 8+ years of relevant experience, or a master's degree with 6+ years of relevant experience. Additional applicable experience may be considered in place of a degree.
Current Active Secret security clearance.
DoD IAT Level II certification (Security+ or equivalent) required before starting.
Hands-on experience supporting Cisco SD-WAN environments.
Knowledge of Software Defined Networking (SDN).
Experience with VMware virtualization and Red Hat Enterprise Linux (RHEL).
Hands-on experience with InfoVista network performance management tools.
Experience with at least two of the following:Cisco DNA Center / PrimeJuniper NetworksPalo Alto NetworksDell NetworkingJunos SpaceAppGate
Strong understanding of LAN/WAN, BGP, TCP/UDP, IPSec, VPNs, Layer 2/Layer 3 routing, and firewalls.
Familiarity with SFTP, SSH, SCP, SNMP, and NTP.
Experience using ITSM ticketing tools for incident and service request management.
Strong troubleshooting, communication, and problem-solving skills.
Ability to work independently while collaborating with remote technical teams.
Flexibility to participate in a 24/7 on-call rotation and respond to mission-critical incidents.

Preferred Qualifications

CCNP certification or equivalent.
Experience with Linux shell scripting.
Experience using GitLab, CI/CD pipelines, Jira, and Confluence.
Knowledge of network automation tools such as Ansible, Terraform, Puppet, Salt, and Git.
Experience with network monitoring tools such as SNMP, NETMON, and LiveAction.
Experience with at least two of the following: NetFlow, Elastic, Kafka, Grafana, Prometheus, or Nexus Repository.
Experience supporting large, geographically dispersed enterprise networks.
Familiarity with U.S. Army network security requirements and DoD network operations.

Why Join Leidos? At Leidos, you'll have the opportunity to work with advanced networking technologies while supporting a mission that directly impacts the U.S. Army's global operations. You'll collaborate with experienced network engineers, solve complex technical challenges, and help keep critical military communications secure and operational. If you're an experienced Network Engineer with Cisco SD-WAN expertise who enjoys solving complex network challenges, we want to hear from you! Join Leidos and help keep the Army connected. Apply today! 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 else dares.

Original Posting:

November 5, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level 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.

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More about this job

Skills

Security+
Troubleshooting
WAN
Troubleshoot
Work independently
Jira
IT service management
Incident response
Leadership
VMware
Red Hat Enterprise Linux
Performance management
LAN
BGP
SNMP
Communication skills
Problem solving
CCNP
Linux
GitLab
CI/CD
Atlassian Confluence
Ansible
IBM Terraform
Puppet
Git
Apache Kafka
Grafana
Prometheus
Security regulations

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