Top 1377 Systems Engineer Iii Jobs

Network Engineer III
E Logic —Missoula, MT
- From $80,000 a year
- Contract
- Senior level
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Nuclear Engineer III/IV (Structures)
Fissionaire —Madison, WI
- Full-time
- Background check
- Master's degree
- Analysis skills
- Health insurance
- Dental insurance
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7d
Nuclear Engineer III/IV Instrumentation and Control (I&C) Lead
Fissionaire —Madison, WI
- $150,000 - $185,000 a year
- Full-time
- Background check
- Engineering
- System design
- Relocation assistance
- Paid time off
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Systems Engineer II-III
National Radio Astronomy Observatory —Charlottesville, VA
- $87,390 - $120,837 a year
- Email
- Computer Science
- US work authorization
- Senior level
- Paid holidays
- Health insurance
3d
Sr Industrial Engineer III
Raytheon —Tucson, AZ
- $86,800 - $165,200 a year
- Full-time
- Data analysis skills
- Analysis skills
- Senior level
- Paid holidays
- Disability insurance
Electrical Engineer III
Holtec —Camden, NJ
- $120,000 - $140,000 a year
- Hybrid work
- 6 years
- Bachelor of Science
- Engineering
- Wellness program
- Commuter assistance
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Network Engineer III
Leidos —Ford Island, HI
- $73,450 - $132,775 a year
- Full-time
- Microsoft Outlook
- Mid-level
- Bachelor's degree
IT System Analyst - must have 3 yrs Biz Net Sec, 3 yrs Linux Server Engineering
The Marker Group —Houston, TX
- $70,000 - $90,000 a year
- Weekends as needed
- Background check
- 5 years
- High school diploma or GED
- Health insurance
- Dental insurance
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Systems Engineer III, Los Angeles (On-Site/Hybrid)
O'Neil Digital Solutions —Los Angeles, CA
- $115,000 - $130,000 a year
- Full-time
- Hybrid work
- Azure
- 5 years
- Research
- Health savings account
- Health insurance
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Systems Engineer - 3/4
Northrop Grumman —Aurora, CO
- $114,000 - $213,400 a year
- Overtime
- 5 years
- Master's degree
- Bachelor's degree
- Paid holidays
- Disability insurance
Principal Network Engineer III
Agile Defense —Pocatello, ID
- 6 years
- System design
- Office
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Network Engineer III
Leidos —Scott AFB, IL
- $73,450 - $132,775 a year
- Full-time
- Microsoft Outlook
- Mid-level
- Bachelor's degree
Reliability Systems Engineer - Level 3
Northrop Grumman —Redondo Beach, CA
- $114,000 - $171,000 a year
- Overtime
- Microsoft Word
- Microsoft Excel
- Analysis skills
- Paid holidays
- Disability insurance
Principal Network Engineer III
Agile Defense —Clarksburg, WV
- 6 years
- System design
- Office
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Sentinel IFC Manager Systems Engineering Manager 3 - 18540
Northrop Grumman —Huntsville, AL
- $166,700 - $276,500 a year
- Overtime
- Office
- Master's degree
- 8 years
- Paid holidays
- Disability insurance
Sentinel Command Systems Node Integration Manager 3 - 18150
Northrop Grumman —Huntsville, AL
- $166,700 - $289,600 a year
- Overtime
- 3 years
- Master's degree
- Supervising experience
- Paid holidays
- Disability insurance
Network Engineer III
Leidos —Bluemont, VA
- $131,300 - $237,350 a year
- Full-time
- Azure
- System design
- Office
Sentinel Mission Equipment Complex (MEC) – Zone Lead Manager 3 - 18963
Northrop Grumman —Roy, UT
- $166,700 - $250,100 a year
- Overtime
- 6 years
- Master's degree
- Continuous improvement
- Paid holidays
- Disability insurance
Technical Systems Engineer III (Contractor)
Robert Half —Stone Mountain, GA
- $43 - $48 an hour
- Temporary
- Hybrid work
- US work authorization
- Senior level
- Disability insurance
- Dental insurance
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13d
Reliability Systems Engineer - Level 3
Northrop Grumman —Redondo Beach, CA
- $114,000 - $171,000 a year
- Overtime
- Microsoft Word
- Microsoft Excel
- Analysis skills
- Paid holidays
- Disability insurance

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Network Engineer III

E Logic
Missoula, MT

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Job Details

Contract
From $80,000 a year

Qualifications

Telecommunications network device configuration
Security compliance frameworks implementation
Cisco routers/switches implementation
CompTIA Network+
Regulatory Frameworks (Architecture security)
Network security appliance implementation
CompTIA Security+

Full Job Description

E-logic is seeking a senior-level Network Engineer III to serve as a primary technical advisor and engineer driving the operations, infrastructure design, and security posture of the USFS Missoula Discovery Network (DNMS). This role blends advanced Cisco network engineering, specialized network firewall management (Cisco Firepower-1150), and strict federal cybersecurity compliance to maintain an air-gapped environment optimized for high-bandwidth scientific data transfer.

Key Responsibilities & Duties

Install, configure, optimize, and troubleshoot critical network hardware, including Cisco switches, wireless access points, and a Cisco Firepower-1150 security appliance. Manage public/internal IP address spaces, subnets, and VLAN assignments.
Actively collaborate with the Information Systems Security Officer (ISSO) to update the network's ATO package and address Plan of Action and Milestones (POAM) resolutions. Attend weekly Vulnerability Management Meetings and apply zero-day threat mitigations within 24 hours of identification.
Implement Multifactor Authentication (MFA), manage SSL certificates from the domain CA, maintain secure Active Directory-integrated VPN configurations, and analyze centralized log data and critical counters.
Author and maintain architectural network topography maps, system diagrams, and vendor end-of-life (EOL/EOS) schedules. Provide engineering cost estimates and technology strategy roadmaps to lab leadership and CIO investment managers.

Minimum Qualifications

Must be a U.S. Citizen and be eligible to obtain a USDA LincPass (HSPD-12 PIV card).
Comprehensive experience with Cisco enterprise network hardware (switches, firewalls, routers), federal Information System Security guidelines (NIST/USDA policy), and cross-town fiber environments.
Cisco Certified Field Technician
CompTIA Network+
CompTIA Security+

Important Notice:

This role is part of a proposal for the U.S. Forest Service (USFS) Fire,. Hiring is contingent upon the selection of the consultant. Selected candidates will be included in the proposal and must authorize the use of their resume for submission.

Important Notice:

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Refine Your Search

Systems Engineer Iii jobs

Network Engineer III

Nuclear Engineer III/IV (Structures)

Nuclear Engineer III/IV Instrumentation and Control (I&C) Lead

Systems Engineer II-III

Sr Industrial Engineer III

Electrical Engineer III

Network Engineer III

IT System Analyst - must have 3 yrs Biz Net Sec, 3 yrs Linux Server Engineering

Systems Engineer III, Los Angeles (On-Site/Hybrid)

Systems Engineer - 3/4

Principal Network Engineer III

Network Engineer III

Reliability Systems Engineer - Level 3

Principal Network Engineer III

Sentinel IFC Manager Systems Engineering Manager 3 - 18540

Sentinel Command Systems Node Integration Manager 3 - 18150

Network Engineer III

Sentinel Mission Equipment Complex (MEC) – Zone Lead Manager 3 - 18963

Technical Systems Engineer III (Contractor)

Reliability Systems Engineer - Level 3

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