Jobs in the United States

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Tooling Technician - 2nd Shift (3 PM - 11:30 PM)
Magna Mirrors of America, Inc.
Duncan, SC
Work together with team in a flexible manner to achieve maximum productivity throughout the shift, liaising with the Shift Engineer to resolve problem areas.
Added just now
Secondary Equipment Engineer
Norplas Industries Inc.
Lansing, MI
1st Shift / Day Shift
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Mold Tooling Engineer
Norplas Industries Inc.
Lansing, MI
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OMS Sterling Solution Architect
Perficient
United States
Perficient is a leading global digital consultancy. We imagine, create, engineer, and run digital transformation solutions that help our clients exceed customers’ expectations, outpace…
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Lead Geospatial Analyst
The MITRE Corporation
Bethesda, MD
Must have an active Top Secret/SCI with polygraph
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Sr Software Engineer
ServiceNow
San Diego, CA
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
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Senior Machine Learning Engineer
ServiceNow
Santa Clara, CA
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 1 min ago
K
Sr. Material Planner
Knowles
Valencia, CA
- $70,000 to $90,000 USD / year
Must have minimum of 4 years of experience in a electronics/industrial manufacturing
Added 1 min ago
AI Safety & Reasoning Engineer (Reasoning Transparency)
Cisco Systems, Inc.
RTP, NC · San Jose, CA
…compensation for the role in your location during the hiring…
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Systems & Verification Engineer- AE 3007N (MQ-25)
Rolls-Royce
United States
Job Title: Systems & Verification Engineer- AE 3007N (MQ-25)
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Lead Electrical Controls Engineer
Kleinfelder Inc
Perrysburg, OH · Hilliard, OH
As a Lead Electrical Controls Engineer joining Kleinfelder’s Water Technologies (KWT) team, you will be responsible for the design, implementation, and troubleshooting of electrical,…
Added 1 min ago
Entry-Level Electrical Controls Engineer
Kleinfelder Inc
Perrysburg, OH
The Entry-Level Electrical Controls Engineer is responsible for collaborating with clients and the IFM-Kleinfelder Project Team to analyze process treatment requirements to design and…
Added 1 min ago
WI
Manufacturing Engineer
Windings, Inc.
Moorpark, CA
- $75,000 to $100,000 USD / year
We’re currently looking for a Manufacturing Engineer who thrives in a hands-on, fast-paced environment and wants to make a real impact on how products move from concept to production. If…
Added 1 min ago
Equipment Controls Engineer
PsiQuantum
Milpitas, CA
PsiQuantum is seeking a Machine Controls Engineer to develop and launch controls systems for new automation equipment. This role will partner with equipment, manufacturing, process, and…
Added 2 mins ago
Manufacturing Engineer- Mechanical
BLUE OPS INC
Valdosta, GA
We are seeking highly motivated and detail-oriented Manufacturing Engineer to join our team. In this role, you will be responsible for the development of manufacturing processes, automation…
Added 2 mins ago
Structural Engineer (Entry Level)
Coffman Engineers, Inc.
San Diego, CA
We are seeking an entry-level Structural Engineer with an interest in pursuing the design of commercial, institutional, and industrial structures for our San Diego office. The successful…
Added 2 mins ago
Counter Sales Representative (Seasonal)
US LBM Service Co
Midlothian, TX
Must possess good mathematic skills
Added 2 mins ago
UL
Counter Sales Representative
US LBM Service Co
South Lake Tahoe, CA
- $20 to $25 USD / hour
Must possess good mathematic skills
Added 3 mins ago
BI
Senior Analytics Engineer
BookNook, Inc
Remote, United States
- $130,000 to $160,000 USD / year
As BookNook’s Senior Analytics Engineer, you’ll own our data platform and the reporting built on it, delivering the state, district, and partner reporting our customers depend on. This is a…
Added 3 mins ago
S
Sr Firmware Engineer
Solidigm
Rancho Cordova, CA
- $128,960 to $201,500 USD / year
Candidates must possess the below minimum qualifications to be initially considered for this position · The candidate must have a bachelor's degree in Computer Engineering, Electrical Engineering or Computer Science or a related field
Added 3 mins ago
KC
TRAFFIC OPERATIONS & SAFETY (ENGINEERING) SUPERVISOR
Kitsap County
Bremerton, WA
- $113,442.81 to $145,130 USD / year
Licensed Professional Engineer (PE) in Washington State, or actively pursuing Washington State comity, demonstrating commitment to professional excellence and regulatory compliance.
Added 3 mins ago
Facilities Command Center, Manager
CoreWeave
Kenilworth, NJ
Hire, onboard, coach, and develop team members. Build the career path from Technician to Engineer and give people the facilities depth to grow.
Added 4 mins ago
JS
Principal Network Engineer – Wireless
JCS Solutions LLC
Fort Meade, MD
- $104,000 to $149,000 USD / year
JCS Solutions is looking for a Principal Network Engineer – Wireless to lead the engineering, deployment, and modernization of a large, geographically distributed enterprise wireless…
Added 4 mins ago
CO
Assistant Facilities Construction Manager
City of McKinney
McKinney, TX
- $46.7 to $67.71 USD / hour
Added 4 mins ago
Senior Manager, Business Systems & Technology
Custom Control Sensors
Phoenix, AZ
Remove friction from work. Engineer better processes. Scale business capability through secure, intelligent technology.

Lumen Technologies

Senior Systems Security Engineer

OR, United States

Apply on internaljobs.centurylink.com About employer

Applications open in a new tab.

Job details

Apply by: Nov 21, 2026
Experience: 6 years of experience, or 4 with Masters degree
Posting language: English
Posted: Nov 13, 2026

Original job description

Lumen is the trusted network for the AI‑powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure, high‑performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities.

At Lumen, you’ll work on infrastructure customers rely on today and build for what’s next, where performance, security, and resilience matter.

This is a high accountability environment where bold ideas drive real innovation for our customers, partners, and industry. The work is challenging, expectations are clear, and trust is built into how we operate. If you’re ready to take ownership, deliver meaningful impact, and help shape the future of AI‑ready connectivity, join us today. The Role

Lumen’s Black Lotus Labs is seeking a Lead Site Reliability Engineer and join our US-based Information Security / Big Data team. This small team of passionate security researchers works on vast, unique information security related data sets using our distributed computing cluster. The team is looking for a knowledgeable Linux admin with a passion for learning, running distributed systems, and an interest in the security domain. This is a team of people that love to be creative, learn new things, and innovate using their expertise to make an impact in the information security world. If you enjoy being at the cutting edge of technology and making the Internet a safer place, then this is the job for you.

This position will work within the platform and infrastructure of Black Lotus Labs, supporting the ongoing operations of a big data infrastructure that is used to ingest, parse, store, and analyze cyber threats, as well as supporting the operations of other systems to facilitate cyber security research and analysis. The work effort of the role is focused on the ongoing operational support of on-premises and cloud hosted Linux (Ubuntu) systems that support our Hadoop ecosystem (HBase, HDFS, Spark, Kafka, etc.), Elasticsearch and Redis clusters, Docker using Docker Swarm, a malware environment, and a network of honeypots.

The Main Responsibilities

Respond to system alerts and take appropriate action to troubleshoot and resolve identified issues.
Open and maintain Jira tickets to track system issues, tasks, and required follow-up activities.
Investigate system resources, processes, and performance issues to identify root causes and potential solutions.
Maintain system infrastructure to support ongoing stability, reliability, and availability.
Tune and optimize systems to improve overall performance, efficiency, and resource utilization.
Enhance monitoring and alerting systems to improve visibility into system health and proactively identify potential issues.

What We Look For in a Candidate

Required

Bachelors Degree
6 years of experience, or 4 with Masters degree

Preferred

Masters Degree
Candidates must have a strong background demonstrating
Knowledge of big data systems like Hadoop
Knowledge of Linux administration
Knowledge of system logging
Knowledge of host networking

Highly desired skills, experience, or knowledge will include:

Experience with Hadoop distributions
Experience with Docker and Docker Swarm
Experience with Gitlab repository
Scripting and automation (Bash/Python) of systems
Experience with CI/CD deployment tools
Experience with task tracking software like Jira
Administrating virtual machines on cloud providers
Securing Linux systems and associated applications
Knowledge of iptables and nftables tools
Managing system with infrastructure tools like Salt or Bash
Administrating Elasticsearch clusters

Compensation

This information reflects the anticipated base salary range for this position based on current national data. Minimums and maximums may vary based on location. Individual pay is based on skills, experience and other relevant factors.

Location Based Pay Ranges:

$82,969 - $110,625 in these states: AL, AR, AZ, FL, GA, IA, ID, IN, KS, KY, LA, ME, MO, MS, MT, ND, NE, NM, OH, OK, PA, SC, SD, TN, UT, VT, WI, WV, and WY.

$87,117 - $116,156 in these states: CO, HI, MI, MN, NC, NH, NV, OR, and RI.

$91,266 - $121,688 in these states: AK, CA, CT, DC, DE, IL, MA, MD, NJ, NY, TX, VA, and WA.

Lumen offers a comprehensive package featuring a broad range of Health, Life, Voluntary Lifestyle benefits and other perks that enhance your physical, mental, emotional and financial wellbeing. We're able to answer any additional questions you may have about our bonus structure (short-term incentives, long-term incentives and/or sales compensation) as you move through the selection process.

Learn more about Lumen's:

Benefits
Bonus Structure

Requisition #: 344348

Life at Lumen

Life at Lumen is human and connected, even in a fast moving, AI‑focused organization. We set clear expectations and trust people to meet them. With real support and shared accountability, teams collaborate better, move faster, and deliver meaningful outcomes.

Our Lumen 8 behaviors guide how we interact, make decisions, and work together, shaping a culture built to perform and win.

To learn more about Life at Lumen and how we live the Lumen 8, please visit: https://jobs.lumen.com/global/en/life-at-lumen

Background Screening

If you are selected for a position, there will be a background screen, which may include checks for criminal records and/or motor vehicle reports and/or drug screening, depending on the position requirements. For more information on these checks, please refer to the Post Offer section of our FAQ page. Job-related concerns identified during the background screening may disqualify you from the new position or your current role. Background results will be evaluated on a case-by-case basis.

Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Equal Employment Opportunities

We are committed to providing equal employment opportunities to all persons regardless of race, color, ancestry, citizenship, national origin, religion, veteran status, disability, genetic characteristic or information, age, gender, sexual orientation, gender identity, gender expression, marital status, family status, pregnancy, or other legally protected status (collectively, “protected statuses”). We do not tolerate unlawful discrimination in any employment decisions, including recruiting, hiring, compensation, promotion, benefits, discipline, termination, job assignments or training.

Privacy Notice

Lumen is committed to protecting the privacy and security of personal information collected during the recruitment and hiring process. Our Applicant Privacy Notice explains how we collect, use, disclose, and protect applicant information, as well as how individuals may request access to or deletion of their personal data.

To review Lumen’s Global Employment Applicant and Talent Community Privacy Notice, please visit: https://jobs.lumen.com/global/en/privacy-notice

Disclaimer

The job responsibilities described above indicate the general nature and level of work performed by employees within this classification. It is not intended to include a comprehensive inventory of all duties and responsibilities for this job. Job duties and responsibilities are subject to change based on evolving business needs and conditions.

In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.

Please be advised that Lumen does not require any form of payment from job applicants during the recruitment process. All legitimate job openings will be posted on our official website or communicated through official company email addresses. If you encounter any job offers that request payment in exchange for employment at Lumen, they are not for employment with us, but may relate to another company with a similar name.

Apply on internaljobs.centurylink.com About employer

More about this job

Skills

Cybersecurity
Distributed computing
Linux
Research
Ubuntu
Apache Hadoop
Apache HBase
Apache Spark
Apache Kafka
Elasticsearch
Redis
Docker
Troubleshoot
Jira
Monitor system performance
GitLab
Bash
Python
CI/CD
IpTables

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Work requirements

Jobs in the United States