Jobs in the United States

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Added 2 hours ago
Chief Nursing Officer (CNO), Huntsville Memorial Hospital
Community Hospital Corporation
Huntsville, TX
The CNO is responsible for the day-to-day operations of the clinical services of the facility. Under the direct supervision of the CEO/Administrator the CNO is responsible for providing,…
Added 2 hours ago
Chief Nursing Officer (CNO) - Post Acute Services - Paducah, KY
Community Hospital Corporation
Paducah, KY
ContinueCARE Hospital is looking for a Chief Nursing Officer (CNO) who will provide the day-to-day operations of the clinical services at our ContinueCARE Hospital at Baptist Health Paducah…
Added 2 hours ago
Regional Director of Clinical and Regulatory Support (LTACH)
Community Hospital Corporation
Plano, TX
Supports clinical and quality initiatives for owned, managed, and consulting facilities by providing support to field CNO’s and DQMs;
Added 3 hours ago
DIRECTOR CIVILIAN HUMAN RESOURCES
Office of Naval Research
Arlington, VA
Added 3 hours ago
HH
Admin Director of Transplant and Cell Therapy
HCA Healthcare
Richmond, VA
- $110,552 to $176,883.2 USD / year
…Collaborates extensively with physicians, CEO, COO, CFO, CMO, and CNO/ACNO, community practice partners, administrative teams, and department managers. Functions well in a…
Added 3 hours ago
Coordinator, Patient
Lifepoint Health
McKinney, TX
…and Milieu Coordinator will work under the direction of the CNO, with a dotted line to the DCO to complete additional tasks as…
Added 6 hours ago
UO
House Supervisor (Administrative Coordinator)- Nursing Administration - Per Diem 12 Hours Variable Shift (Non-Union, Non-Exempt)
University of Southern California
Arcadia, CA
- $58.5 to $96.53 USD / hour
Accountable to the Lead Administrative Coordinator and/or Vice President/CNO for overall work performance.
Added 15 hours ago
Cloud Design Engineer, Level 2
Avalore, LLC
Annapolis Junction, MD
Cloudera Certified Hadoop Developer certification may be substituted for one (1) year of Cloud experience.
Added 15 hours ago
Software Engineer, Level 2
Avalore, LLC
Annapolis Junction, MD
Three (3) years of experience in CNO environments
Added 15 hours ago
Software Engineer, Level 3
Avalore, LLC
Annapolis Junction, MD
Five (5) years of experience in CNO environment
Added 17 hours ago
Senior Solutions Engineer
Dossier
Remote, United States
- Outstanding discovery, presentation and influencing skills with C-level executives, specifically the office of the CNO and CHRO, as well as hospital IT and security teams
Added 17 hours ago
GL
Registered Nurse, Med/Surg (RN)
Grammar LLC
Memphis, TN
- $65,000 to $110,000 USD / year
…appropriate care is delegated. The role is accountable to support CNO to ensure high quality, safe and appropriate nursing care, competency of clinical staff, and appropriate resource…
Added 18 hours ago
CDI Physician Education Specialist
HCA Healthcare
Tallahassee, FL
Added 20 hours ago
Associate Chief Nursing Officer, Children's Enterprise
Vanderbilt University Medical Center
Nashville, TN
The Associate Chief Nursing Officer (ACNO) reports to the entity Chief Nursing Officer (CNO) in accomplishing strategic priorities for clinical nursing services at the entity level as well…
Added 21 hours ago
CNO/COO
Ascension
Mequon, WI
Prior experience in a combined COO/CNO role preferred.
Added 21 hours ago
Registered Nurse - Neuro Trauma MedSurg - FT Days
Indianapolis, IN
…subject to review and approval by the Chief Nursing Officer…
Added 21 hours ago
Registered Nurse - Ambulatory - Pediatrics - Bedford - PT Rotating
Bedford, IN
…subject to review and approval by the Chief Nursing Officer…
Added 21 hours ago
Clinical Nurse-Ambulatory Procedural- Pain Management
Bloomington, IN
…subject to review and approval by the Chief Nursing Officer…
Added 22 hours ago
Enterprise Business Development Representative
TigerConnect, Inc.
Remote, United States
Research and identify key healthcare decision-makers (e.g., CNO, CMIO, CIO, IT and Operations leaders) within target accounts
Added 22 hours ago
ML
Interim Chief Nursing Officer (CNO)
Mille Lacs Health System
Onamia, MN
- $172,000 to $258,000 USD / year
The Chief Nursing Officer (CNO) at this independent rural healthcare organization is responsible for leading the nursing staff and overseeing the quality of nursing care across all…
Added 23 hours ago
Sustainable Communities Planner - Water Management
Choctaw Nation of Oklahoma
Durant, OK
Added 23 hours ago
Senior Reverse Engineer
Nightwing Intelligence Solutions, LLC
AL-3443: 3443 Aerobee Road Redstone Arsenal, AL · Wright-Patterson AFB, OH
…disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. Our engineers do more than just work with…
Added 23 hours ago
Principal Reverse Engineer
Nightwing Intelligence Solutions, LLC
AL-3443: 3443 Aerobee Road Redstone Arsenal, AL · Wright-Patterson AFB, OH
…disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. Our engineers do more than just work with…
Added 1 day ago
RN Case Manager, UofL Hospital
University Medical Center, Inc.
Louisville, KY
Under the direction of the Manager or Director of Care Coordination or CNO, the RN Case Manager performs activities which support the Care Coordination Department including:
Added 1 day ago
Manager Nurse RN
West Pines Behavioral Hospital
Westminster, CO
Assists the DON/CNO with directing, planning, coordinating, monitoring and supervising the effective and efficient use of the operations of nursing for assigned units. Oversees the delivery…

Dynetics, Inc

Sr. Offensive Cyber Engineer

Lawton, OK, United States

Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.

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Job details

Pay: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.
Posting language: English
Posted: Oct 29, 2026

Original job 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 only and 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.

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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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