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Tier 2 Network Security Engineer Jobs (NOW HIRING)

Leidos

Tier II Network Technician

Aurora, CO · On-site

$73K - $132K/yr

... III network engineers for incident management and projects (site surveys, TEMS, coordinate and ... port security, applying thin and thick configs. • Layer 3 network experience (subnetting ...

Leidos

Tier II Network Technician

Las Cruces, NM · On-site

$73K - $132K/yr

... III network engineers for incident management and projects (site surveys, TEMS, coordinate and ... port security, applying thin and thick configs. • Layer 3 network experience (subnetting ...

Leidos

Tier II Network Technician

Las Cruces, NM · On-site

$73K - $132K/yr

Provide support to Tier III network engineers for incident management and projects (site surveys ... Security, Thin Configs). Perform IOS upgrades for Cisco, Juniper, Brocade and Foundry OS.

Leidos

Tier II Network Technician

Chantilly, VA

$59K - $106K/yr

Provide support to Tier III network engineers for incident management and projects (site surveys ... Security, Thin Configs). Perform IOS upgrades for Cisco, Juniper, Brocade and Foundry OS.

Leidos

Tier II Network Technician

El Segundo, CA · On-site

$73K - $132K/yr

Provide support to Tier III network engineers for incident management and projects (site surveys ... Configure and troubleshoot layer 2 switching (VLAN's, Port Security, Thin Configs). * Perform IOS ...

Leidos

Tier II Network Technician

Springfield, VA · On-site

$59K - $106K/yr

Provide support to Tier III network engineers for incident management and projects (site surveys ... Security, Thin Configs). Perform IOS upgrades for Cisco, Juniper, Brocade and Foundry OS.

Leidos

Tier II Network Technician

Aurora, CO

$73K - $132K/yr

Provide support to Tier III network engineers for incident management and projects (site surveys ... Security, Thin Configs). Perform IOS upgrades for Cisco, Juniper, Brocade and Foundry OS.

Leidos

Tier II Network Technician

Chantilly, VA · On-site

$59K - $106K/yr

... III network engineers for incident management and projects (site surveys, TEMS, coordinate and ... port security, applying thin and thick configs. • Layer 3 network experience (subnetting ...

Leidos

Tier II Network Technician

Springfield, VA · On-site

$73K - $132K/yr

... III network engineers for incident management and projects (site surveys, TEMS, coordinate and ... port security, applying thin and thick configs. • Layer 3 network experience (subnetting ...

Leidos

Tier II Network Technician

Springfield, VA · On-site

$59K - $106K/yr

... III network engineers for incident management and projects (site surveys, TEMS, coordinate and ... port security, applying thin and thick configs. • Layer 3 network experience (subnetting ...

ManTech

Network Security Engineer

Chantilly, VA · On-site

$104K - $172K/yr

Perform Tier II and Tier III network security engineering support, while assisting in designing advanced WAN, LAN, and data center solutions. * Monitor and configure networks utilizing SolarWinds ...

NewGen

Tier II Network Engineer (CA)

El Segundo, CA · On-site

NewGen Technologies has an opening for a Tier II Network Engineer to support the customer ... Configure and troubleshoot layer 2 switching (VLAN's, Port Security, Thin Configs.) * Perform IOS ...

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Tier 2 Network Security Engineer information

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$21K

$124.9K

$167K

How much do tier 2 network security engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for tier 2 network security engineer in the United States is $124,948.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,000.00 per year, depending on experience, location, and employer.

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Infographic showing various Tier 2 Network Security Engineer job openings in the United States as of August 2026, with employment types broken down into 88% Full Time, 10% Part Time, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $124,948 per year, or $60.1 per hour.

Tier II Network Technician

Aurora, CO • On-site

Leidos
IT Services • 10K+ employees
Learn more about Leidosexternal

$73K - $132K/yr

Full-time

Re-posted 10 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

82nd of 501 rated business services

Job description

The Digital Modernization Sector at Leidos has an opening for a Tier II Network Technician to support the customer's computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well as, analyzing and organizing corresponding hardware and software combined solutions through network modeling.
The job duties of the Tier II Network Technician are as follows:
• The Tier II network field technician will support the installation and maintenance of the client LAN/WAN devices.
• Respond to and resolve incidents, demonstrate troubleshooting skills and communicate with the team.
• Complete assigned tasks within Service Level Objectives/Agreements (SLOs/SLAs).
• Draft and implement standard network change requests.
• Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment).
• Perform configuration management functions such as update topology drawings, ensure asset management records are accurate, and conduct inventory.
• Coordinate network operations, maintenance, repairs, or upgrades. (Knowledge of CISCO/Juniper RMA process).
• Layer 1 network experience (CAT5/6, SM/MM Fiber, Serial cables, SFP).
• Layer 2 network experience (ability to configure/troubleshoot switches/routers, MAC addresses, VLANs, port security, applying thin and thick configs.
• Layer 3 network experience (subnetting, familiar with protocols such as OSPF, BGP, HSRP, MPLS, LSP, GRE)
• Configure and troubleshoot layer 2 switching (VLAN's, Port Security, Thin Configs).
• Perform IOS upgrades for Cisco, Juniper, Brocade and Foundry OS.
• Experience with Visio.
• Familiar with ServiceNow and Confluence.
• May have up to 10% COMSEC responsibilities based on site and team needs.
Basic Qualifications:
• Required Clearance; TS/SCI CI
• Candidate must have 10 years of experience that can be a combination of work history and education. This equates to a Doctorate and 3 years, master's and 4 years, bachelor's and 6 years, associates and 8 years or HS diploma and 10 years.
• Compliance with Department of Defense (DoD) 8140 Information Assurance Technical (IAT) Level 2.
• Available to travel up to 20% of the time.
• Available to work flexible hours, to include weekend support.
• Ability to work independently and in a collaborative environment.
Required Clearance:
  • Candidates must possess a TS/SCI with CI at time of consideration.

Broadside
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:
August 21, 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 $73,450.00 - $132,775.00
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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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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