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Added 3 mins ago
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SUPERVISORY INTERDISCIPLINARY LIFE SCIENTIST/ENVIRONMENTAL ENGINEER/PHYSICAL SCIENTIST
Naval Air Systems Command
Naval Air Station San Diego, CA
- $121,585 to $158,062 USD / year
You will serve as either a SUPERVISORY LIFE SCIENTIST, SUPERVISORY ENVIRONMENTAL ENGINEER, or SUPERVISORY PHYSICAL SCIENTIST in the COMPLIANCE AND QUALITY DEPARTMENT of FLEET READINESS…
Added 3 mins ago
Senior Staff Tech Lead Manager, Ads Serving Infrastructure
Google
Mountain View, CA · New York, NY
…distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is…
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Software Engineering, YouTube Ads Marketplace Optimization
YouTube
Mountain View, CA
…distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is…
Added 5 mins ago
LO
Embedded Software Engineer
Loft Orbital Solutions
Golden, CO
- $150,000 to $190,000 USD / year
As an Embedded Software Engineer, you'll develop the low-level software that brings our spacecraft hardware to life. You'll focus on hardware abstraction layers (HALs), device drivers, and…
Added 6 mins ago
VH
Supervisory Biomedical Engineer
Veterans Health Administration
Prescott, AZ
- $145,052 to $188,573 USD / year
…line also typically incudes VHA HTM Program Office Biomedical Engineer Interns, VISN 22 Biomedical Engineers Trainees, and University of Connecticut Biomedical Engineer Masters…
Added 6 mins ago
Site Engineer - Houston, Texas
XYZ Reality
Hutto, TX
The Site Engineer is responsible for delivering XYZ Reality’s core service on construction projects. This includes tracking construction progress against BIM models, performing quality…
Added 7 mins ago
Staff Software Development Engineer – iOS
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Remote, United States
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Added 7 mins ago
Senior Enterprise Engineer - Salesforce Platform (EAA - STP)
Coinbase
Charleston, WV
Author technical design documents that account for security, data architecture, system limits, and scalability
Added 7 mins ago
Senior Software Engineer, Stablecoins
Coinbase
Charleston, WV
As a Senior Software Engineer on the Stablecoin team within the Developer group, you'll help build and scale Coinbase Custom Stablecoins (CCS), the platform that lets partners launch their…
Added 7 mins ago
Software Engineer, CDP - Stablecoin
Coinbase
Charleston, WV
…growth, and ecosystem expansion at Coinbase. As a Software Engineer, you'll help deliver a suite of international stablecoins by evaluating and integrating external partner APIs, building…
Added 7 mins ago
AT
Site Reliability Engineer II
Akamai Technologies, Inc.
Charleston, WV
- $95,000 to $171,000 USD / year
Security : Neutralizing threats before they ever reach your data.
Added 7 mins ago
AT
Senior II Site Reliability Engineer
Akamai Technologies, Inc.
Charleston, WV
- $146,400 to $263,600 USD / year
Security : Neutralizing threats before they ever reach your data.
Added 7 mins ago
AT
Senior II Site Reliability Engineer
Akamai Technologies, Inc.
Charleston, WV
- $146,400 to $263,600 USD / year
Security : Neutralizing threats before they ever reach your data.
Added 7 mins ago
Senior Data Engineer
Highmark Health
Charleston, WV
Collaborate on the design and implementation of data security measures, including access controls, encryption, and data masking
Added 7 mins ago
Cybersecurity Engineer (Cloud)
Amentum
Charleston, WV
…understanding of government-cloud service limitations, tenant and security boundaries, data handling requirements, and controlled connectivity with commercial…
Added 7 mins ago
Senior Cybersecurity Architect (Cloud)
Amentum
Charleston, WV
Design and implement security architectures for generative AI, machine learning, enterprise copilot, and agentic systems, including secure access, data protection, identity, logging,…
Added 8 mins ago
Systems Engineer-IT Stf - E4
Lockheed Martin
Grand Prairie, TX · Grand Prairie
The Classified IT Infrastructure team within Lockheed Martin MFC is seeking a talented and dedicated Systems Engineer-IT Stf to support information systems administration and related…
Added 9 mins ago
CO
Electrical Engineer I or II
City of Ames
Ames, IA
- $37.07 to $54.2 USD / hour
The Electric Services department within the City of Ames has an exciting opportunity for an Electrical Engineer I or II!
Added 10 mins ago
UP
NUCLEAR ENGINEER
U.S. Pacific Fleet
San Diego, CA
- $102,246 to $132,923 USD / year
You will serve as a NUCLEAR ENGINEER in the Nuclear Facilities & Waste Management Division, Code 2380 of PSNS and IMF.
Added 12 mins ago
UG
Senior AI/ML Engineer
UnitedHealth Group
Eden Prairie, MN
- $120,100 to $214,500 USD / year
…challenges at enterprise scale? We are seeking a Senior AI/ML Engineer to design, build, and operationalize AI capabilities that drive decision-making, productivity, and innovation across…
Added 12 mins ago
UG
Principal Data Engineer
UnitedHealth Group
Eden Prairie, MN
- $112,700 to $193,200 USD / year
The Enterprise Finance Data Engineering team is seeking a Lead Data Engineer (Principal Data Engineering) to design, build, and manage the foundational data architectures that power…
Added 14 mins ago
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Applied Mission Engineer
Jobgether
Remote, United States
- $110,000 to $160,000 USD / year
This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for an Applied Mission Engineer based in the United States.
Added 15 mins ago
Staff Software Development Engineer – iOS
CVS Health
Remote, United States
…a highly skilled and innovative Staff Software Development Engineer – iOS to join our growing digital engineering organization. This Staff Engineering role offers the opportunity to drive…
Added 15 mins ago
Quality Manager
Motrex LLC
Attica, IN
…handling, specialty motive, aerial work platforms, floor care, data center, telecommunications, utility, industrial, military and government applications. Headquartered in Alpharetta,…
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Quality Engineering Associate Manager - L4
Lockheed Martin
Arlington, TX · Arlington
Perform data integrity reviews and investigations.

Closed listing

Proofpoint

Senior Site Reliability Engineer

Baltimore, MD, United States

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Job details

Experience: Demonstrable skills and 7+ years’ experience in troubleshooting, and tuning in systems, networking, and cloud
Posting language: English
Posted: Sep 12, 2026

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Original job description

Archived listing. The details below describe a past opening.

Boston, Massachusetts

Florida

Texas

Utah

Illinois

Virginia

Draper, UT

Maryland

Georgia

Full time

R14687

About Us:

Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple: safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people.

How We Work:

At Proofpoint you’ll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values:

Bold in how we dream and innovate

Responsive to feedback, challenges and opportunities

Accountable for results and best in class outcomes

Visionary in future focused problem-solving

Exceptional in execution and impact

The Role

As a Senior Site Reliability Engineer at Proofpoint you will develop a deep understanding of the various services

and applications that come together to deliver Proofpoint’s next generation security products. You will contribute to

the architecture to improve scalability, operability, service reliability, capacity, and performance. You will be

responsible for provisioning, maintaining, and scaling our production services within server farms across multiple,

world-wide data centers as well as AWS.

We are looking for passion, curiosity, attention to details, taking pride in one’s work, taking ownership, and having

ideas and opinions. If you’re an enthusiastic team player who cares about the infrastructure, remains calm in crisis,

collaborates cross functionally, loves automation, then we want to talk to you.

Your day-to-day

Build long lasting, effective partnerships across the organization to foster collaboration between Product,

Engineering and Operations teams.

Participate in a 24x7, multi-site production infrastructure powering the Proofpoint services, including

deployment, maintenance, troubleshooting, performance tuning, and security.

Root-cause complex problems and involve multiple stakeholders, network, hardware and software that relate to

scaling and performance.

Ensure proper monitoring, alerting, capacity planning and reporting in the production environment.
Contribute to the evolving design and architecture of reliable and scalable infrastructure.
First line of defense during working hours should any alerts or incidents arise.
Collaborate with product engineering teams to ensure Operations standards are observed, determine resource

impacts for upcoming product deployments, and ensure successful product rollouts.

Participate in an on-call rotation and be willing to jump on escalated issues as needed.

What you bring to the team

Demonstrable skills and 7+ years’ experience in troubleshooting, and tuning in systems, networking, and cloud

services.

A friendly and collaborative demeanor, working well with cross functional teams.
Experience with Infrastructure-as-Code using Terraform, Ansible, Cloudformation, etc.
Experience automating management and operational tasks using Node.Js, Python, or scripting languages.
Experience with industry-standard foundation technologies such as TCP/IP, HTTP, DNS, and LDAP.
Experience in management of a large distributed computing environment.
Experience in management of cloud infrastructure.
Experience with virtualization – KVM, VMware vSphere, and OpenStack
Excellent verbal and written communication skills.
Experience with monitoring and alerting systems.
Experience with industry-standard operational practices such as change management, incident management, and

working in colocation datacenters.

Experience with public cloud providers such as Amazon EC2 or Microsoft Azure.
BS or MS in Computer Science, Engineering or related technical discipline, or equivalent experience required.
US citizenship required

Why Proofpoint?

At Proofpoint, we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons you’ll love working with us:

Competitive compensation
Comprehensive benefits
Career success on your terms
Flexible work environment
Annual wellness and community outreach days
Always on recognition for your contributions
Global collaboration and networking opportunities

Our Culture:

Our culture is rooted in values that inspire belonging, empower purpose and drive success-every day, for everyone.

We encourage applications from individuals of all backgrounds, experiences, and perspectives. If you need accommodation during the application or interview process, please reach out to accessibility@proofpoint.com .

How to Apply

Interested? Submit your application along with any supporting information- we can’t wait to hear from you!

Consistent with Proofpoint values and applicable law, we provide the following information to promote pay transparency and equity. Our compensation reflects the cost of labor across several U.S. geographic markets, and we pay differently based on those defined markets as set out below. Pay within these ranges varies and depends on job-related knowledge, skills, and experience. The actual offer will be based on the individual candidate. The range provided may represent a candidate range and may not reflect the full range for an individual tenured employee. This role may be eligible for variable compensation and/or equity. We offer a competitive benefits package, including flexible time off, a comprehensive well-being program with two paid Wellbeing Days and two paid Volunteer Days per year, plus a three-week Work from Anywhere option.

Base Pay Ranges:

SF Bay Area, New York City Metro Area:

Base Pay Range: 136,200.00 - 214,005.00 USD

California (excludes SF Bay Area), Colorado, Connecticut, Illinois, Washington DC Metro, Maryland, Massachusetts, New Jersey, Texas, Washington, Virginia, and Alaska:

Base Pay Range: 112,700.00 - 177,100.00 USD

All other cities and states excluding those listed above:

Base Pay Range: 101,600.00 - 159,720.00 USD

Proofpoint has been honored with six Best Places to Work Awards in 2024 by workplace culture leader Comparably, including Best Company Career Growth, Best Company Outlook, Best Global Culture, Best Engineering Teams, Best Sales Teams, and Best HR Teams.

We are the leader in human-centric cybersecurity. Half a million customers, including 87 of the Fortune 100, rely on Proofpoint to protect their organizations. We’re driven by a mission to stay ahead of bad actors and safeguard the digital world. Join us in our pursuit to defend data and protect people.

Our BRAVE Values:

At Proofpoint, we are BRAVE in everything we do, and our values aren’t just words - they shape how we work, collaborate, and grow.

We seek people who are bold enough to challenge the status quo, responsive in the face of ever-evolving threats, and accountable for delivering real impact.

We value those with a visionary mindset who anticipate what’s next and push cybersecurity forward, and we celebrate exceptional execution that ensures we continue to defend data and protect people.

Proofpoint is an equal opportunity employer, we hire without consideration to race, religion, creed, color, national origin, age, gender, sexual orientation, marital status, veteran status or disability.

Find your network, your allies, and your biggest fans. We know that work is simply better when you’re surrounded by people who inspire you - who share ideas, cheer you on, and genuinely want to see you succeed. That’s why we offer social circles, sponsored networks, and connection points across teams and time zones - to help you find your people, build your community, and thrive together.

This isn’t just a job - it’s a mission to protect people and defend data in a world that never slows down. We’re building the future of human-centric cybersecurity, and that future belongs to all of us. We take ownership, move fast, and hold ourselves accountable - because that’s what it takes to stay ahead. And we do it together, winning as one.

Be empowered to reach your full potential through meaningful challenges and personalized support - designed around you and your goals. Whether you're growing as a leader or leveling up from great to exceptional as an individual contributor, we’re here to help you get there.

About employer

More about this job

Skills

AWS
Collaboration
Troubleshooting
Reporting
Infrastructure as code
IBM Terraform
Ansible
Node.js
Python
DNS
LDAP
Distributed computing
VMware
OpenStack
Communication skills
Change management
Microsoft Azure
Computer science
Compensation and benefits
Community engagement

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