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Senior Systems Engineer Iii Jobs (NOW HIRING)

Senior Systems Engineer

Washington, DC ยท On-site

$130K - $145K/yr

Everforth ECS is seeking a Senior Systems Engineer to work in our Washington, DC office. Please Note: This position is contingent upon contract award. We are seeking cleared Senior Systems Engineers ...

Senior Systems Engineer

Fairfax, VA ยท On-site

$107K - $146K/yr

Senior Systems Engineer Requisition ID: 1737 Position Location: Fairfax, VA / Concord, NH (onsite) Position Reports To: Senior Principal Systems Engineer Supervises Others: No At Trident Systems ...

Senior Systems Engineer

Bedford, TX

$93K - $128K/yr

The Senior Systems Engineer Position: This position requires the candidate to independently ... 3 or more years as a Field Engineer, with proven experience working on servers and multiple ...

Senior Systems Engineer

Littleton, CO ยท On-site

$78K - $145K/yr

Senior Systems Engineer Requisition ID: 1761 Position Location: Littleton, Colorado Position Reports To: Director, Systems Engineering Supervises Others: No Salary Range: $78,000 - $145,000 At ...

Senior Systems Engineer

Bedford, TX ยท On-site

$93K - $128K/yr

The Senior Systems Engineer Position: This position requires the candidate to independently ... 3 or more years as a Field Engineer, with proven experience working on servers and multiple ...

Senior Systems Engineer

Honolulu, HI

$103K - $141K/yr

Senior Systems Engineer Security Clearance: Secret Location : Fort Shafter Flats, HI (Due to the ... Provide advanced troubleshooting and Tier 3 support for complex enterprise system issues.

Senior Systems Engineer

Bedford, TX ยท On-site

$93K - $128K/yr

The Senior Systems Engineer Position: This position requires the candidate to independently ... 3 or more years as a Field Engineer, with proven experience working on servers and multiple ...

Sr. Systems Engineer

Los Angeles, CA ยท On-site +1

$90K - $105K/yr

The ideal Sr. Systems Engineer will possess 3 or more years of IT Experience (Desktop Support, Systems Engineering, Systems Administration) * End User Support / Desktop Support: Microsoft Windows ...

Systems Engineer Senior

Washington, DC ยท On-site

$115K - $158K/yr

Everforth ECS Federal is seeking a Senior Systems Engineer to support a mission-focused federal IT program in Washington DC . Please Note: This position is contingent upon contract award. Join ...

The Senior Systems Engineer will be responsible for designing and supporting a wide range of cutting-edge technologies that support our clients. Our ideal candidate is a driven individual who has a ...

Senior Systems Engineer

Rosemont, IL ยท On-site

$100K - $120K/yr

The Senior Systems Engineer will be responsible for designing and supporting a wide range of cutting-edge technologies that support our clients. Our ideal candidate is a driven individual who has a ...

Senior Systems Engineer

Silver Spring, MD ยท On-site

$108K - $148K/yr

Three references required POSITION DESCRIPTION: The Senior Systems Engineer serves as the senior technical authority for engineering and systems activities in support of the NOAA. This position ...

Systems Engineer Senior

Washington, DC ยท On-site

$115K - $158K/yr

Everforth ECS Federal is seeking a Senior Systems Engineer to support a mission-focused federal IT program in Washington DC . Please Note: This position is contingent upon contract award. Join ...

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Showing results 1-20

Senior Systems Engineer Iii information

See salary details

$56K

$124.7K

$176K

How much do senior systems engineer iii jobs pay per year?

As of Jun 25, 2026, the average yearly pay for senior systems engineer iii in the United States is $124,732.00, 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.

What is the difference between Senior Systems Engineer Iii vs Network Engineer?

AspectSenior Systems Engineer IiiNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like Cisco CCNP, CompTIA Network+Bachelor's in Computer Science, Networking, or related; certifications like Cisco CCNA, CCNP
Work EnvironmentDesigning, implementing, and maintaining complex IT systems in enterprise environmentsDesigning, deploying, and managing network infrastructure and security
Employer & Industry UsageTech companies, large enterprises, government agenciesTelecommunications, IT service providers, large corporations

The Senior Systems Engineer Iii and Network Engineer roles both require strong technical skills and relevant certifications. While the Senior Systems Engineer Iii focuses on overall system architecture and integration, the Network Engineer specializes in network infrastructure and security. Both roles are vital in enterprise IT environments, but they emphasize different technical areas.

What engineers make $500,000?

Senior Systems Engineers or specialized engineering roles in high-demand industries can earn $500,000 or more annually, especially with extensive experience, advanced certifications, and leadership responsibilities. Such compensation often includes base salary, bonuses, and stock options, particularly in large tech companies or financial firms.

What engineers make $300,000 a year?

Senior Systems Engineer III roles can reach or exceed $300,000 annually, especially with extensive experience, specialized skills in cloud computing, cybersecurity, or network architecture, and often include bonuses or stock options. High compensation typically occurs in large tech companies or organizations with complex infrastructure needs.

What is the highest salary for a senior system engineer?

The highest salaries for a Senior Systems Engineer can exceed $150,000 annually, especially for those with advanced certifications, extensive experience, or working in high-cost-of-living areas. Top earners often have expertise in cloud platforms, cybersecurity, or specialized systems management.

What is a systems engineer III?

A Systems Engineer III is a senior-level technical professional responsible for designing, implementing, and maintaining complex systems infrastructure. They often lead projects, troubleshoot advanced issues, and may require certifications like Cisco or Microsoft, along with strong knowledge of networking, scripting, and system integration. This role typically involves mentoring junior staff and working in collaborative environments with a focus on reliability and performance.
What cities are hiring for Senior Systems Engineer Iii jobs? Cities with the most Senior Systems Engineer Iii job openings:
What states have the most Senior Systems Engineer Iii jobs? States with the most job openings for Senior Systems Engineer Iii jobs include:
Infographic showing various Senior Systems Engineer Iii job openings in the United States as of June 2026, with employment types broken down into 67% Full Time, 32% Part Time, and 1% Temporary. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $124,732 per year, or $60 per hour.
Senior Systems Engineer, Core Infrastructure Expert

Senior Systems Engineer, Core Infrastructure Expert

Next Step Systems

Los Angeles, CA โ€ข On-site

$112K - $154K/yr

Full-time

Medical, Retirement, PTO

Posted 18 days ago


Job description

Senior Systems Engineer, Core Infrastructure Expert, Los Angeles, CA
We have an opening available for a Senior Systems Engineer. The Senior Systems Engineer is a member of a team of Senior Systems Engineers and is an expert in core infrastructure technologies including networking, storage, computer, messaging and mobility systems, cloud-based services, and operational security. The Senior Systems Engineer develops, implements and maintains expert technical solutions for all new and existing systems. This position is 100% Onsite and not open for Remote.
Senior Systems Engineer Responsibilities:
- Design, implement and manage systems including networks, storage, Exchange, physical and virtual servers, Active Directory and Group Policy, Certificate Services, authentication systems, and remote access and mobility systems.
- Oversee and ensure the optimal performance of systems.
- Perform frequent and long-term maintenance in addition to management of user facing tasks.
- Provide expert level support through escalated technical support.
- Act as mentor to other IT internal team members in the areas of network and system operations.
- Prepare and distribute technical documentation for all assigned systems and projects involving processes, procedures, troubleshooting guides, training and change management logs.
- Establish and maintain relationships with IT external customers, vendors and partners.
- Participate in on-call rotation.
- Some overtime and/or non-standard hours, and travel may be required.
Senior Systems Engineer Qualifications:
- Expert proficiency in network and storage design and maintenance (Storage Area Network (SAN), Network Attached Storage (NAS)).
- Expert proficiency in Active Directory architecture and complex administration.
- Expert proficiency in cyber risk and system hardening techniques.
- Solid working knowledge of encryption technologies (PKI, Cipher Suites, Certificate Authority, HSM).
- Expert proficiency in design and implementation of IT infrastructure systems in large scale and complex Microsoft Windows-based enterprise environments.
- Expert proficiency in a variety of systems, servers and protocols (VMware, Windows Server, TCP/IP, DNS, and Active Directory).
- Demonstrated advanced knowledge in IP networks (LAN/WAN, MPLS, VPN, VLAN, and Wi-Fi) design, engineering and management.
- Ability to manage enterprise-wide technology infrastructure.
- Ability to manage multiple infrastructure components.
- Demonstrated knowledge of Information Technology Infrastructure Library (ITIL) certification preferred and Information Technology Service Management (ITSM) ServiceNow preferred.
- Working knowledge of Agile, KanBan or similar project methodologies.
- Advanced proficiency in Microsoft Server and third-party software patch management.
- Advanced knowledge of PowerShell development for system utilities, automation and administration.
- Advanced knowledge of monitoring solutions (Orion, Splunk, vRealize Suite/Aria Operations).
- Advanced knowledge of Enterprise backup software.
Senior Systems Engineer Preferred Qualifications:
- Bachelor's degree and/or advanced degrees in Computer Science, Computer Information Systems or related field (preferred).
- 7+ years of expert experience working with storage solutions (vSAN, NetApp, VAST Data preferred).
- 5+ years in the capacity of System Engineer over Microsoft server systems.
- 5+ years of experience designing, building, securing and managing virtualization technologies based on the VMware stack (ESXi, vCenter).
- 7+ years of systems analysis.
- 5+ years of experience working with storage technologies.
Benefits include medical insurance, retirement plan, PTO, etc. Salary: 80K+ DOE. Keywords: Los Angeles CA Jobs, Senior Systems Engineer, Core Infrastructure Expert, vSAN, NetApp, VAST Data, Microsoft Server, VMware, TCP/IP, DNS, Active Directory, ESXi, vCenter, Networking, Storage, Cloud, Storage Area Network, SAN, Network Attached Storage, NAS, Encryption Technology, PKI, Cipher Suites, Certificate Authority, HSM, LAN/WAN, MPLS, VPN, VLAN, Wi-Fi, Agile, KanBan, California Recruiters, Information Technology Jobs, IT Jobs, California Recruiting
Looking to hire for similar positions in Los Angeles, CA or in other cities? Our IT recruiting agencies and staffing companies can help.
We help companies that are looking to hire Senior Systems Engineer for jobs in Los Angeles, California and in other cities too. Please contact our IT recruiting agencies and IT staffing companies today! Phone 630-428-0600 ext. 11 or email us at jobs@nextstepsystems.com. Click here to submit your resume for this job and others.
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