49 jobs for Layer 3

Cloud Administrator - All Levels USD 50K-140K

Accumulo | Anaconda Kickstart | Ansible | Apache Hadoop | BIOS

Bereavement leave | Career mentorship | Educational reimbursement | Health insurance | Health savings account

Mid-level Full Time

San Antonio, TX, US

1d ago

Cloud Administrator - All Levels USD 50K-140K

Anaconda Kickstart | Ansible | Apache Accumulo | Apache Hadoop | BIOS

Career mentorship | Continuous learning | Dental insurance | Educational reimbursement | Health insurance

Mid-level Full Time

Reston, VA, US

1d ago

Senior Network Administrator USD 113K-149K

8021X | ACL | Access Control | Ansible | BGP

On-call rotation | Travel for deployments

Senior-level Full Time

Ashville, Ohio, United States

1d ago

Network Administrator USD 71K-95K

BGP | Business Continuity | Business Continuity Planning | Capacity Planning | Change Management

Mid-level Full Time

New York, NY, United States

1d ago

Senior Technical Support Engineer INR 1753K-3200K

AWS | As-a-Service | Azure | BGP | Bug Reporting

Flexible work schedule | In-office collaboration

Senior-level Full Time

Bengaluru, Karnataka

2d ago

Senior Technical Support Engineer-SW Firewall (NAM Shift) INR 1500K-2750K

BGP | Cause analysis | Customer support | Debugging | IPSec

Senior-level Full Time

Bengaluru, Karnataka

2d ago

Sr Staff Software Engineer INR 2156K-3500K

AWS | Application Layer Protocols | Application-layer | Azure | Bug tracking

Flexible work arrangements | Reasonable accommodations

Senior-level Full Time

Bengaluru, Karnataka

2d ago

Cybersecurity Technician USD 50K

Active Directory | Capture analysis | Cybersecurity | DHCP | DNS

Dental insurance | Medical insurance | Paid leave | Retirement plan | Tuition reimbursement

Entry-level Full Time

Columbia, MD

4d ago

Network Administrator (Senior-Level) USD 79K-108K

8021X | Access Points | BGP | EIGRP | Encryption

Certification reimbursement | Dental insurance | Life insurance | Long-term disability insurance | Medical insurance

Senior-level Full Time

Clarksburg, WV, United States

4d ago

Cybersecurity Engineer - Secure Access Network USD 73K-136K

Access Control | An API | Ansible | CI/CD | Cisco ISE

Mid-level Full Time

San Jose, Costa Rica

5d ago

Staff Cybersecurity Engineer A INR 1500K-2200K

AI gateway | API Security | Application Security | Authentication & Authorization | Bot management

Certification assistance | Diversity, equity & inclusion | Flexible work culture | Health insurance | Learning programs

Senior-level Full Time

India

6d ago

Network Support Engineer CNY 160K-240K

Azure Virtual | Azure Virtual Network | IPSec | Layer 2 | Layer 3

Senior-level Full Time

Shenzhen, GD, China

7d ago

Network Engineer USD 100K-120K

Access Control | Access Control Lists | Cisco ASA | Cisco IOS | Cisco IOS-XE

Mid-level Full Time

Colorado Springs, CO, US

7d ago

Network Administrator (Senior-Level) USD 79K-133K

802.11 | 802.1x | Access Points | BGP | Documentation

Certification reimbursement | Dental insurance | Life insurance | Long-term disability | Medical insurance

Senior-level Full Time

Clarksburg, WV, United States

7d ago

Cybersecurity Integration Engineer / Active Secret USD 86K-138K

800-53 | Automation | Bash | Cloud Architecture | Cloud Computing

Hybrid work environment

Mid-level Full Time

Arlington, VA, United States

8d ago

Network Administrator USD 75K-95K

BGP | Business Continuity | Capacity Planning | Cisco | Disaster Recovery

Mid-level Full Time

Morristown, NJ, United States

10d ago

Network Administrator (Senior-Level) USD 79K-133K

8021X | Access Points | BGP | Cabling | EIGRP

Certification reimbursement | Company-Paid Disability | Dental insurance | Life insurance | Medical insurance

Senior-level Full Time

Clarksburg, WV, United States

11d ago

Network Build Engineer USD 111K-147K

AWS | Agile Scrum | Ansible | Azure | BGP

After-hours support | Fast-paced team environment | Remote work

Senior-level Full Time

Cyberjaya, Malaysia R

12d ago

Linux Systems Administrator III USD 120K-147K

Automation | Bash | Cisco ASA | Cisco Catalyst | Cisco Catalyst Layer 3

Hybrid work schedule | On-call support | Travel up to 10 percent | US citizenship requirement

Senior-level Full Time

Tempe, AZ, United States R

13d ago

Sr. Cyber Security Analyst USD 147K-150K

AWS | Access Management | Active Directory | DHCP | DNS

Senior-level Full Time

New York, New York, United States

13d ago

Systems Engineer USD 130K-137K

Artificial Intelligence | DOORS | Functional analysis | Layer 2 | Layer 2 switching

401k matching | Employee resource groups | Every other Friday off | Flex Time Off | Flexible schedules

Mid-level Full Time

Dedham, MA, United States

14d ago

Senior Network Engineer USD 85K-110K

ACL | Cisco | Cisco Firepower | Firewall | Fortigate

Mid-level Full Time

Tehran, Tehrān, Iran, Islamic Republic of

18d ago

Network And Security Engineer USD 102K-152K

Antivirus | Certification Authority | Cryptography | Digital signatures | ERP

Mid-level Full Time

Algeria North(Algiers), DZ

18d ago

Systems Support Administrator CAD 70K-85K

Active Directory | Backup and Recovery | Bash | Confluence | Confluence documentation

On-call rotation | Training and mentoring

Mid-level Full Time

Montreal, Quebec, Canada

18d ago

Network Administrator (Senior-Level) USD 64K-108K

802 11 | 802 1X | Access Points | BGP | EIGRP

Certification reimbursement | Dental insurance | Life insurance | Long-term disability | Medical insurance

Senior-level Full Time

Clarksburg, WV, United States

18d ago

Project Engineer - Network & Cyber Security SEK 775K-930K

Ethernet | Ethernet/IP | Firewall | HMI | High Availability

Employee discount portal | Flexible working time | Health care and wellness allowance | Mentorship | Parental leave top-up

Senior-level Full Time

(HE)Office Landskrona, Sweden

20d ago

Software Development Engineer (Security features) - Kawasaki

802.1x | Ansible | Attack detection | BIOS | Bootloader

Mid-level Full Time

Japan

22d ago

Networking Administrator (Intermediate-Level) USD 51K-86K

8021X | Access Points | BGP | DOD Compliance | Data encryption

Certification reimbursement | Dental insurance | Life insurance | Long-term disability | Medical insurance

Mid-level Full Time

Adelphi, MD, United States

22d ago

Network Administrator - McMurdo, Antarctica (Austral Summer 2026) USD 78K-130K

Cisco IOS | Configuration Management | DHCP | DNS | Firewalls

24x7 on-call rotation | Gear provided | Lodging provided | Meals provided | Medical coverage

Mid-level Temporary

McMurdo Station, Antarctica, 00000

23d ago

Junior Network Engineer

AWS | Antivirus | Application control | Azure | BGP

Entry-level Full Time

Pune, India

28d ago

Network Administrator (Pipeline) USD 80K-106K

800-171 | 802 1X | CMMC | Cisco Identity Services | Cisco Identity Services Engine

Mid-level Full Time

Honolulu, HI

28d ago

Cyber Security & Network Analyst GBP 31K-31K

Access Control | Aruba WiFi | B2B Connections | Cisco Nexus | Data encryption

Digital GP service | Dress for your day policy | Employee assistance program | Eye Tests | Flexible working

Mid-level Full Time

Epsom, England, United Kingdom

28d ago

Networking Administrator (Intermediate-Level) USD 51K-86K

8021X | Access Points | BGP | Encryption | Firewalls

Certification reimbursement | Dental insurance | Life insurance | Long-term disability | Medical insurance

Mid-level Full Time

Adelphi, MD, United States

28d ago

Cybersecurity Systems Administrator USD 90K-130K

Assured compliance assessment solution | Assured compliance assessment solution (ACAS) | Certification and Accreditation C A | Certification and accreditation | Compliance reporting

Mid-level Full Time

Aberdeen Proving Ground, MD

30d ago

Senior Cloud Network Security Engineer USD 117K-175K

ACL | ARM Templates | Access Control | Access Control Lists | Ansible

Senior-level Full Time

Doha Municipality, Doha, Qatar

1mo ago

Senior Check Point Firewall Engineer R80+ VSX USD 109K-153K

AWS | Access Control | AlgoSec | Ansible | Ansible Automation

401k match | Employee discounts | Floating holidays | Health coverage | Paid parental leave

Senior-level Full Time

Coppell - 0760, United States

1mo ago

Application and Product Security I Analyst III (Pen Tester) INR 2000K-3285K

ARM | AWS | Android | Assembly | Authentication

Senior-level Full Time

Pune, India

1mo ago

Sr Engineer – Network Operating Systems USD 98K-176K

ARP | BGP | Bash | C# | C++

401k | Comprehensive health benefits | Employee discount | Long-term disability | Paid national holidays

Senior-level Full Time

7000 Target Pkwy N,NCD-0375 Brooklyn Park,MN …

1mo ago

Network Administrator (Senior-Level) USD 79K-119K

802.11 | 802.1x | Access Points | BGP | DOD Clearance

Certification reimbursement | Company-paid Short Term Disability | Company-paid long term disability | Dental insurance | Life insurance

Senior-level Full Time

Clarksburg, WV, United States

1mo ago

Sr. Staff Software Development Engineer INR 3000K-4000K

Application development | Authentication | C# | C++ | Desktop Application Development

Education reimbursement | Health plans | Hybrid work | In-office perks | Parental leave

Senior-level Full Time

Bangalore, IND

1mo ago

Cyber Systems Administrator (Active TS-SCI clearance) USD 72K-108K

Active Directory | Atlassian Bamboo | Atlassian Bitbucket | Atlassian Confluence | Atlassian Jira

Education assistance | Paid time off | Relocation assistance | Training and development

Entry-level Full Time

FLTA01, United States

1mo ago

Tactical Network Engineer - Clearance Required USD 146K-190K

Ad-Hoc | Ad-hoc mesh networking | DNS | IPSec | Layer 1

Commuter benefits | Healthcare benefits | Mental health resources | Professional development reimbursement | Relocation assistance

Mid-level Full Time

Costa Mesa, California, United States

1mo ago

Network Administrator (Senior-Level) USD 79K-119K

8021X | Access Points | BGP | DOD Clearance | Documentation

Certification reimbursement | Dental insurance | Life insurance | Long-term disability insurance | Medical insurance

Senior-level Full Time

Clarksburg, WV, United States

1mo ago

Systems Engineer USD 94K-99K

AI | DOORS | Functional analysis | Layer 2 | Layer 3

401k matching | Employee resource groups | Every other Friday off | Flex Time Off | Flexible schedule

Senior-level Full Time

Dedham, MA, United States

1mo ago

Senior Systems Engineer USD 149K-158K

Agile | DOORS | Functional analysis | Layer 2 | Layer 3

401k matching | Flexible schedule | Health and wellness programs | Health benefits | On-site gym

Senior-level Full Time

Taunton, MA, United States

1mo ago

Network Engineer (CSfC) USD 100K-150K

Aruba | Aruba VIA | Aruba Wireless | Cisco | Cisco Secure

401k plan | Bereavement | Employee assistance program | Employee discount program | Health, dental, and vision care

Senior-level Full Time

Charlotte, NC, United States

1mo ago

Senior Networks and Systems Engineer A EUR 50K-55K

Active Directory | Amazon Web Services | Azure | BackBlaze | Backup Systems

Senior-level Full Time

Malta, Malta

1mo ago

Network Operations Center Administrator USD 104K-179K

802.1x | AWS Cloud | BGP | Cisco | DMVPN

401k match | Dental insurance | Flex Time | HSA | Health insurance

Senior-level Full Time

Alexandria, United States

1mo ago

Network Security Engineer (Cisco ISE / TrustSec) EUR 50K-72K

802.1x | BGP | Cisco Identity Services | Cisco Identity Services Engine | Cisco Identity Services Engine ISE

Senior-level Full Time

Eindhoven, North Brabant, Netherlands

1mo ago

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