Jobs in the United States

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Added 5 mins ago
AT
Principal Software Engineer - (Reston or Cambridge)
Akamai Technologies, Inc.
Indianapolis, IN
- $169,300 to $304,700 USD / year
…Engineering principles to ensure web applications, APIs, and automation platforms excel in reliability. Additionally, you will build specialty tooling to maintain our globally distributed…
Added 5 mins ago
Cyber Operate Manager - IAM PBAC Architect/Engineer
Deloitte
Indianapolis, IN
…identity and access management. As a Lead Managed Services Engineer II, you will lead the design, implementation, and evolution of policy-based access control (PBAC) and broader identity…
Added 5 mins ago
Site Reliability Engineer
Highmark Health
Indianapolis, IN
…leaders and teams to navigate and to monitor and support building automation and facility systems, clinical engineering / IoT, healthcare delivery technology architecture, infrastructure…
Added 5 mins ago
SC
Manufacturing Engineer - (Machining)
SMC Corporation of America
Noblesville, IN
- $61,434 to $82,276 USD / year
The purpose of a Manufacturing engineer is to design, implement, optimize, and troubleshoot manufacturing processes within the organization. This position plays a crucial role in ensuring…
Added 18 mins ago
Research & Development Engineer Scientist II
Honeywell Technologies
Chickasaw, AL
Honeywell Technologies is a global, pure-play automation company with a legacy of innovating to help solve the world’s most mission-critical challenges, enhancing the quality of life for…
Added 18 mins ago
Digital Systems Engineer
Leidos
Huntsville, AL
…(VTL) within Cameo Systems Modeler to support complex Report Automation, Documentations compilation, and the autogeneration of dynamic Interface Control Documents…
Added 18 mins ago
Senior Manufacturing Engineer, Coils (Madison, Alabama (AL), US, 35756)
SPX
Madison, AL
We are seeking a highly motivated Senior Manufacturing Engineer to provide technical leadership for our OlympusMAX coil manufacturing operations. This role will lead process development,…
Added 32 mins ago
Powertrain Engine Calibration Engineer
TEC Group Inc
Auburn Hills, MI
Powertrain Engine Calibration Engineer {#powertrain-engine-calibration-engineer path-to-node="4"} Location: Auburn Hills, MI Work Type: Full Time - Contract Work Arrangement: Onsite ###…
Added 32 mins ago
Sr SCADA Engineer
Consumers Energy
JACKSON, MI
The Senior SCADA Engineer leads the design and maintenance of systems that monitor and control the electric grid - including transmission, high-voltage, and distribution networks. This role…
Added 50 mins ago
Senior Data Engineer
Idaho Power Company
Boise, ID
Idaho Power - located in vibrant Boise, Idaho - is looking for a Senior Data Engineer, also referred to as a Senior Data Solution Developer , to join our Information Technology team. It’s…
Added 50 mins ago
Intern - Probe Equipment Engineer
Micron Technology, Inc.
Boise, ID
Develop and maintain scripts, automation solutions, and robotic process automation (RPA) tools to improve operational efficiency and equipment performance.
Added 1 hour ago
PG
Senior Software Engineer
Publicis Groupe Holdings B.V
Irving, TX
- $88,900 to $165,100 USD / year
We are looking for a highly experienced Senior Software Engineer (7–10 years) to design, build, and scale robust backend systems using Java and Python in an Agile environment. This role has…
Added 2 hours ago
FinOps Cloud Engineer | Active Secret clearance
GD Information Technology, Inc.
Remote, United States
As a FinOps Cloud Engineer, you will collaborate with engineering and operations teams to design, optimize, and manage cloud and automation capabilities that enable reliable, secure, and…
Added 2 hours ago
Senior Engineer/Scientist
Qnity
Newark, DE
…and validate conclusions against physical observations and process results. Experience with coding, data analytics, and automation is valuable when it improves experimental execution, data…
Added 4 hours ago
Senior Site Reliability Engineer (Hybrid)
Cisco Systems, Inc.
San Francisco, CA · San Jose, CA · NY
As a Senior Site Reliability Engineer (SRE), you will build, operate, and continuously improve the reliability, scalability, and operational excellence of Splunk Agent Observability's…
Added 4 hours ago
Cloud Engineer
Cisco Systems, Inc.
RTP, NC
Experience with IPv4/IPv6, or similar; and experience with cloud network architecture and automation.
Added 5 hours ago
VI
Network and Systems Engineer
Viasat, Inc.
Remote (excluding ND, VT, or RI)
- $183,000 to $274,000 USD / year
…excellent fit. We are seeking a highly skilled and expert network engineer specializing in networking and infrastructure systems in a rapidly growing environment. This team plays a critical…
Added 5 hours ago
Co-Simulation Engineer III
Jobgether
Remote, United States
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Co-Simulation Engineer III based in the United States.
Added 6 hours ago
WAN Engineer
Jobgether
Remote, United States
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a WAN Engineer based in the United States.
Added 6 hours ago
J
Senior Technical Lead - AI Product Engineering (CMH Health)
Jobgether
Remote, United States
- $131,600 to $249,780 USD / year
Partner with relevant domain and control authorities to meet quality standards and risk management requirements.
Added 6 hours ago
Senior Automation Engineer
Jobgether
Remote, United States
The Senior Automation Engineer will provide specialist automation support to water, wastewater, and bioresources operational teams, helping maintain reliable industrial control systems and…
Added 6 hours ago
Sr. Electrical Project Engineer
Kohler Co.
KOHLER, WI
Collaboration with automation engineering staff and equipment suppliers to provide process control requirements and offer design critiques and mitigation when required.
Added 6 hours ago
Junior Data Engineer (5566)
SMX
Honolulu, HI
Competence with software engineering tools and processes (estimation, issue tracking, version control, debugging, etc.)
Added 6 hours ago
Senior Forward Deployed Solution Engineer
Jobgether
Remote, United States
The Senior Forward Deployed Solution Engineer will lead complex customer deployments, translating strategic business and mission objectives into reliable, production-ready technical…
Added 6 hours ago
PG
Design Engineer, Substation
Pacific Gas And Electric Company
West Sacramento, CA
- $44.7 to $74.42 USD / hour
…of electric engineering - including electric standards and process safety, electric design engineering, instrumentation testing and controls, undergrounding, electric regulatory compliance…

Leidos

Sr. Offensive Cyber Engineer

Lawton, OK, United States

Pay Range $107,900.00 - $195,050.00

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Job details

Pay: Pay Range $107,900.00 - $195,050.00
Posting language: English
Posted: Oct 30, 2026

Original job description

Description

Leidos has a new and exciting opportunity for a Sr. Offensive Cyber Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

We are seeking an experienced Sr. Offensive Cyber Engineer (Penetration Tester) with detection engineering capabilities to conduct comprehensive security assessments on enterprise and government systems. In this role, you will perform offensive testing while collaborating closely with defensive security teams (CEMA Resiliency System [CRS]) to translate attack findings into resilient threat detection capabilities.

This is a full-time position with the Leidos office in Lawton, OK. The position consists of developing custom exploits and automation tools based on identified vulnerabilities and collaborating with detection engineering teams to translate offensive security findings into defensive capabilities. This includes traveling to testing events to verify exploit effectiveness in operational environments and coordinating with Cyber Response System (CRS) teams to develop and validate threat detectors. The position is responsible for researching and analyzing technical documentation on assigned systems, serving as a subject matter expert on system classification guides and detection capabilities, and ensuring timely delivery of technical findings, recommendations, and after-action reports to both offensive and defensive security stakeholders. The position also includes serving as the sites technical lead, performing comprehensive penetration tests and vulnerability assessments on enterprise and government systems, including classified environments, while conducting deep-dive analysis of network protocols, cloud infrastructure, and web applications. At higher technical levels, this includes planning and identifying future testing events and opportunities to enhance organizational security posture.

Primary Responsibilities:

Develop custom exploits, payloads, and automation tools tailored to identified system vulnerabilities.
Serve as the site technical lead, executing end-to-end penetration tests and vulnerability assessments across enterprise, government, and classified environments.
Perform deep-dive analysis across network protocols, cloud infrastructure (AWS/Azure/GCP), and web applications.
Collaborate with detection engineering and CEMA Resiliency System (CRS) teams to validate, test, and improve threat detectors based on offensive tactics, techniques, and procedures (TTPs).
Travel to operational testing events to verify exploit effectiveness in real-world scenarios.
Research technical system documentation and serve as a Subject Matter Expert (SME) on system security classification guides and detection capabilities.
Author and present comprehensive technical findings, remediation recommendations, and after-action reports for both technical staff and executive stakeholders.
Support long-term operational planning by identifying future test opportunities to strengthen organizational security posture.

Basic Qualifications:

Bachelor’s degree in Cybersecurity, Computer Science, Computer Engineering, Electrical Engineering, or a related technical discipline with 8+ years of relevant experience; OR a Master’s degree with 6+ years of experience; OR an additional 4 years of related experience in lieu of a degree (12+ years total).
8+ years of dedicated hands-on experience in penetration testing, red teaming, or offensive security operations.
Proficiency with Linux distributions (e.g., Kali, Parrot) and Windows operating systems at an administrative/deep-system level.
Demonstrated scripting and development capability using languages such as Python, Bash, or PowerShell for tool automation and exploit modification.
Strong understanding of networking concepts, TCP/IP architecture, and security protocols.
Must be a US Citizen and be able to obtain and maintain an active Top Secret / Sensitive Compartmented Information (TS/SCI) security clearance.
Willingness to work on-site in Lawton, OK (or relocate prior to start date) and travel to testing events as required.

Preferred Technical Qualifications:

Offensive Security Certifications: OSCP, GPEN, GWAPT, CPTS, or GXPN
Defense & Detection: Experience in Detection Engineering, SOC operations, threat hunting, or utilizing frameworks like MITRE ATT&CK.
Cloud & Modern Tech: Experience evaluating cloud environments (AWS, Azure, GCP) using assessment tools (e.g., ScoutSuite, Pacu, Prowler).
Reverse Engineering / Low-Level: Experience with binary analysis, disassembly, and reverse engineering.
DevSecOps & Collaboration: Familiarity with Git version control, CI/CD pipelines, and Agile workflows.

Professional Experience:

Government/Defense Experience: Prior background working within DoD or classified environments with a solid grasp of classification markings and handling procedures.
Strong written and verbal communication skills for technical documentation and executive reporting
Ability to translate complex technical findings into actionable recommendations for diverse audiences
Experience presenting security findings to both technical teams and executive leadership
Proven ability to collaborate across offensive and defensive security teams

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

October 29, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission (https://reportfraud.ftc.gov/#/) .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

REQNUMBER: R-00195846

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

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More about this job

Skills

CRS
Documentation
AWS
Microsoft Azure
Google Cloud
Research
Cybersecurity
Computer science
Computer engineering
Electrical engineering
Penetration testing
Linux
Microsoft Windows
Python
Bash
Microsoft PowerShell
MITRE ATT&CK
Reverse engineering
Collaboration
Git
CI/CD
Agile
Communication skills
Reporting

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