Jobs in the United States

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Added 1 min ago
R
Cybersecurity Engineer
Rule4
Boulder, CO
- $85,000 to $125,000 USD / year
…safeguard millions of financial transactions, and keep critical infrastructure operational. This role will own entire projects and engage with clients as their trusted advisor, driving…
Added 2 mins ago
Software Engineering Intern (Summer 2027)
RTX
United States
Qualifications You Must Have · Must have a minimum of 60 hours of credit by the start of the internship
Added 3 mins ago
Manager, Client Platform Engineering
MongoDB
NY
Scripting skills for endpoint automation using infrastructure as code, with fluency in at least one of Bash, Python, Swift, or PowerShell and comfort with Git-based workflows
Added 5 mins ago
T
Cloud DevOps (GCP) Engineer (No C2C, W2 Only)
TEKsystems
Grand Rapids, MI
- $108,000 to $131,000 USD / year
Experience building and maintaining cloud infrastructure (GCP highly preferred)
Added 5 mins ago
T
Jr. DevOps Role (W2 Only)
TEKsystems
Lansing, MI
- $25 to $35 USD / hour
Responsibilities include: development and support of software application infrastructure for new or existing systems, including but not limited to application deployment automation,…
Added 5 mins ago
T
Senior Systems Engineer
TEKsystems
Scottsdale, AZ
- $50 to $70 USD / hour
…contact centers (Lambda, IAM, S3, DynamoDB, Kinesis, CloudWatch); infrastructure-as-code experience (CloudFormation, CDK, or Terraform) preferred. PowerShell scripting and automation…
Added 12 mins ago
Senior Admin - EDI Technical Administration
Cencora
Remote, United States
Must have experience with multiple EDI implementation lifecycles and production EDI infrastructure operations
Added 12 mins ago
Data Engineer - Risk & Compliance
Circle Internet Management Services LLC
Remote, United States
…digital assets, payment applications, and programmable blockchain infrastructure. Circle’s platform includes the world’s largest regulated stablecoin network anchored by USDC, Circle…
Added 13 mins ago
E
Laboratory Technician I - Organic Prep (Multiple Shifts) Eurofins Environment Testing Southwest, Calscience, Tustin, CA
Eurofins
Tustin, CA
- $18 to $22 USD / hour
…logistics and continuous investment in people, technology, and…
Added 15 mins ago
Hydrogeologist
Parsons Corporation
Centreville, VA
…solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering,…
Added 15 mins ago
Infrastructure Services Lead
Leidos
Fort Belvoir, VA
Leidos is seeking an Infrastructure Services Lead to serve as a key technical leader supporting large-scale enterprise operations, modern engineering, and advanced service delivery on a…
Added 15 mins ago
NU
Senior FP&A Manager
National Underground Group
Ashland, VA
- $180,000 USD / year
National Underground Group (NUG) is a U.S. infrastructure services provider founded in 1947 (formerly Hoffman Southwest Corp.) and headquartered in Irvine, California. NUG specializes in…
Added 15 mins ago
Backend Software Architect
Quality Technology Services, LLC
Ashburn, VA
As a global leader in digital infrastructure, QTS designs, builds and operates advanced data centers that support strategic AI, cloud and digital transformation initiatives. We are driven…
Added 15 mins ago
Information Technology Specialist (Policy and Planning)
Customs and Border Protection
Ashburn, VA
…performing duties such as: Reviewing complex IT systems and infrastructure to find improvement opportunities and recommend new technologies and approaches that support organizational goals.…
Added 15 mins ago
Azure Solution Architect
General Dynamics Information Technology
Springfield, VA
Leverage an Infrastructure-as-Code (IaC) using ARM/Bicep, Terraform, or similar tools to standardize and automate deployments in hybrid and multi-cloud environments
Added 15 mins ago
Storage Engineer – Enterprise Data Center & Cloud Services
General Dynamics Information Technology
Springfield, VA
The Storage Engineer must have:
Added 15 mins ago
ServiceNow Specialist
Huntington Ingalls Industries
Springfield, VA
…capabilities that strengthen national defense, safeguard critical infrastructure, and keep our nation's most important missions moving…
Added 15 mins ago
Detection, Monitoring, & Countermeasures Lead
Leidos
Alexandria, VA
Security Clearance: Must possess an active Top-Secret clearance with SCI eligibility
Added 15 mins ago
IT Project Manager, GS-2210-13 MP
National Science Foundation
Alexandria, VA
To qualify at the GS-13 level, you must have one year of specialized experience equivalent to the GS-12 Level in the federal governmen
Added 15 mins ago
Security Administrator
System One
Alexandria, VA
Maintain and expand JDS and AWG website development, Information Technology (IT) infrastructure and systems, and security and facility management.
Added 15 mins ago
Sr. Principal Architect, Ad Tech, Enterprise Architecture - FreeWheel
Comcast
Reston, VA
We are seeking an architect with deep experience in cloud and infrastructure platforms who can develop Platform Architecture Roadmaps, Reference Architectures, standards, and technology…
Added 15 mins ago
Planning Project Manager
Bowman
Reston, VA
Must hold a valid state driver's license and successfully pass a motor vehicle check
Added 15 mins ago
Systems Development Engineer, Sovereign Cloud Operations, Google Public Sector
Google
Reston, VA
Must possess an active Top Secret/SCI security clearance with current polygraph
Added 15 mins ago
Technical Program Manager, Data Center Asset Expansion and Solutions
Google
Reston, VA
2 years of experience in data center or network infrastructure, cloud computing, or technical infrastructure.
Added 15 mins ago
B
Right of Way Senior Project Manager
Bowman
Reston, VA
- $96,000 to $135,000 USD / year
…both personally and professionally, while helping to shape the infrastructure of…

Lumen

Lead Information Security Engineer - Red Team

Topeka, KS, United States

Apply on usnlx.com About employer

Applications open in a new tab.

Job details

Experience: 5+ years of hands-on penetration testing, offensive security, or advanced security assessment experience; 7+ years in Information Security (or 5+ years with a Bachelor's degree).
Posting language: English
Posted: Oct 1, 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

Red Team - Lead Information Security Engineer

The Lead Information Security Engineer within Product and Platform Security provides technical leadership and hands-on execution across Red Team functions. This role leverages advanced penetration testing and adversarial emulation to identify and ethically exploit vulnerabilities across enterprise systems, products, services, and applications in cloud-native and hybrid environments. The Lead plans and executes Adversarial Cybersecurity Emulation (ACE) exercises, including AI-driven threat scenarios, to evaluate and strengthen security defenses.

At Lumen, we are igniting business growth by connecting people, data, and applications quickly, securely, and effortlessly. As part of our security organization, you will help protect critical platforms and technologies while advancing Red Team capabilities through innovation, automation, and threat-informed testing.

The Lead is expected to balance deep technical expertise with leadership responsibilities, including guiding engagements, setting technical direction, mentoring engineers, ensuring quality outcomes, and driving remediation efforts to completion. This role also leads strategic initiatives that enhance penetration testing, adversarial emulation, and security testing capabilities while partnering with stakeholders across technology, engineering, product, and security teams to reduce risk and improve resilience.

Location

This is a remote opportunity open to candidates located anywhere in the U.S.

The Main Responsibilities

Serve as a cybersecurity and Red Team subject matter expert, leading penetration testing, adversarial emulation, and threat-based security assessments.
Lead end-to-end planning, execution, and reporting of complex security assessments across infrastructure, applications, cloud platforms, APIs, databases, and identity systems.
Direct Adversarial Cybersecurity Emulation (ACE) and Red Team engagements, coordinating stakeholders, managing risk, and delivering actionable security recommendations.
Provide technical leadership across multiple concurrent initiatives, ensuring quality, accuracy, and successful delivery while remaining hands-on with testing activities.
Define testing strategies, review findings and risk assessments, and guide remediation efforts to reduce organizational risk.
Partner with incident response, engineering, product, and business teams to identify vulnerabilities, evaluate attack paths, and strengthen security controls.
Drive innovation through automation, tooling, process improvements, AI/ML-enabled security capabilities, and the expansion of Red Team services.
Communicate technical risks and business impacts to executive and technical audiences, promote knowledge sharing, and foster a strong security-focused culture.

What We Look For in a Candidate

Minimum Qualifications

Bachelor’s degree in Information Security, Computer Science, Engineering, or related field (or equivalent experience).
5+ years of hands-on penetration testing, offensive security, or advanced security assessment experience; 7+ years in Information Security (or 5+ years with a Bachelor's degree).
Professional certifications in penetration testing such as GPEN, GWAPT, GMOB, OSCP, OSWE, or equivalent.
Proven experience leading complex penetration tests and adversarial exercises from planning through technical and executive reporting.
Deep expertise in MITRE ATT&CK, threat-informed testing, adversarial emulation, and modern cyber threats, vulnerabilities, and exploit techniques.
Strong knowledge of AWS, Azure, and/or GCP security, including identity, networking, workloads, and cloud control planes.
Experience applying OWASP, NIST, CIS Controls, and other security frameworks.
Advanced knowledge of networks, operating systems, identity systems, applications, APIs, scripting, and enterprise technologies.
Demonstrated leadership, mentoring, communication, and stakeholder management skills, with the ability to drive multiple workstreams while remaining technically hands-on.

Preferred Qualifications

Master’s degree in Information Security, Computer Science, Engineering, or related field.
7+ years of penetration testing or offensive security experience in large enterprise environments.
3+ years leading Red Team engagements and coordinating with defensive, business, and executive stakeholders.
Experience developing security tools, exploits, payloads, automations, and new Red Team capabilities.
Experience assessing mobile technologies, AI systems, cloud services, and other emerging technologies.
Knowledge of AI/ML applications in cybersecurity, including adversarial testing and automation.
Experience creating technical training, teaching, presenting at conferences, or building development programs.
Advanced professional certifications such as GXPN, OSEP, or equivalent.

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

$105,786 - $141,047 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 WY

$111,074 - $148,099 in these states: CO HI MI MN NC NH NV OR RI

$116,364 - $155,152 in these states: AK CA CT DC DE IL MA MD NJ NY TX VA 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 (https://jobs.lumen.com/global/en/benefits-statement)

Bonus Structure

Requisition #: 343648

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 (https://jobs.lumen.com/global/en/faq) . 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.

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Jobs in the United States