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Added 2 mins ago
Order Management Systems Engineer MANHATTAN REQUIRED
David's Bridal
King of Prussia, PA
Respond to P1 incidents in order management and lead root cause analysis and follow-up.
Added 6 mins ago
SR
Healthcare Community Outreach & Enrollment Sales Director
Seasoned Recruitment
Fresno, CA
- $140,000 to $170,000 USD / year
…navigation, and participant enrollment engine. In this role, you will lead from the front, overseeing an agile field team dedicated to grassroots health education, patient advocacy, in-home…
Added 6 mins ago
SR
Healthcare Community Outreach & Enrollment Sales Director
Seasoned Recruitment
Visalia, CA
- $140,000 to $170,000 USD / year
…navigation, and participant enrollment engine. In this role, you will lead from the front, overseeing an agile field team dedicated to grassroots health education, patient advocacy, in-home…
Added 6 mins ago
SR
Healthcare Community Outreach & Enrollment Sales Director
Seasoned Recruitment
Tulare, CA
- $140,000 to $170,000 USD / year
…navigation, and participant enrollment engine. In this role, you will lead from the front, overseeing an agile field team dedicated to grassroots health education, patient advocacy, in-home…
Added 9 mins ago
Healthcare Community Outreach & Enrollment Sales Director
Seasoned Recruitment
Fresno, CA · Visalia, CA · Tulare, CA
…navigation, and participant enrollment engine. In this role, you will lead from the front, overseeing an agile field team dedicated to grassroots health education, patient advocacy, in-home…
Added 12 mins ago
Health Industry - Patient Access & Experience Consultant
Accenture LLP Company
Chicago, IL · NY
Lead initiative teams consisting of Accenture and client participants that contribute to overall project objectives
Added 12 mins ago
Health Industry - Patient Access & Experience Manager
Accenture LLP Company
NY
As a Patient Access & Experience Manager in our Health Provider business, you lead and support patient access and experience transformations for complex provider organizations such as…
Added 18 mins ago
AH
Clinical Liaison
Altus Hospice
San Antonio, TX
- $95,000 to $105,000 USD / year
Career Path Program that supports internal growth, advancement, and increased pay
Added 18 mins ago
AH
Community Liaison
Altus Hospice
San Antonio, TX
- $66,000 to $83,000 USD / year
Career Path Program that supports internal growth, advancement, and increased pay
Added 19 mins ago
Suites Food and Beverage Supervisor
Compass Group
Dallas, TX
The advertised program is an AI recruiting assistant that helps you apply for opportunities with Compass Group. Message frequency varies. Message and data rates may apply. Text STOP to opt…
Added 22 mins ago
Senior Data Strategist - Clearance Required
LMI
Fort Belvoir, VA
Lead federated data management planning and guide implementation with program and technical teams. Establish domain ownership, data-product lifecycle practices, self-service capabilities,…
Added 22 mins ago
Crew Member
Ruppert Landscape
Hilton Head Island, SC
Employee Assistance Program (EAP) with confidential support for personal, financial, and wellness needs
Added 22 mins ago
Area Manager
Ruppert Landscape
Wake Forest, NC
Recruit, develop, coach, and lead high-performing teams that support operational excellence, employee engagement, and company growth
Added 29 mins ago
Assistant Manager I
Family Dollar
Birmingham, AL
…products. Failure to comply and/or qualify for such license can lead to demotion or separation of…
Added 29 mins ago
Assistant Manager II
Family Dollar
Birmingham, AL
…products. Failure to comply and/or qualify for such license can lead to demotion or separation of…
Added 29 mins ago
Founding Growth Marketer
Jobgether
Remote, United States
As a Founding Growth Marketer, you will build and lead the growth engine for an innovative AI company developing adaptive intelligence solutions for businesses. You will own the full growth…
Added 29 mins ago
Certified Medical Assistant - CMA - Pediatrics
Geisinger
Orwigsburg, PA
…accredited 1-year certificate or 2-year diploma Medical Assistant program preferred. Certified Medical Assistant (CMA) or Registered Medical Assist (RMA) required. Certified by one of the…
Added 29 mins ago
Food Service Worker / Kitchen Associate (PRN)
Alleghany Pyramid Healthcare
Gibsonia, PA
Added 29 mins ago
Associate Research Scientist
ThermoFisher Scientific
Collegeville, PA
…experiments that generate the reagents and data underpinning program decisions. This is an excellent opportunity to contribute to multiple programs across a range of disease areas and to…
Added 29 mins ago
PB
Military & Government Liaison (National & Global)
Polaris Brand Promotions
Media, PA
- $50 USD / hour
Added 29 mins ago
Sr Cyber Defense Sys Engineer
Constellation
Kennett Square, PA
…competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits,…
Added 29 mins ago
AEMT - Advanced Emergency Medical Technician
Geisinger
Berwick, PA
Participates in patient safety improvement and management program.
Added 29 mins ago
Director, Digital Success - 4602912
Affiliated Independent Distributors Inc.
Wayne, PA
…retention. Identify members requiring additional support and lead strategies to strengthen engagement and address challenges. Member Onboarding : Oversee a consistent onboarding experience…
Added 29 mins ago
Senior District Manager, Oncology, Lung Head & Neck
J&J Family of Companies
Horsham, PA
…pathways and modalities to finding treatments and cures. We lead where medicine is going and need innovators with an unwavering commitment to…
Added 29 mins ago
Senior District Manager, Oncology, Lung Head & Neck
J&J Family of Companies
Horsham, PA
…pathways and modalities to finding treatments and cures. We lead where medicine is going and need innovators with an unwavering commitment to…

Constellation

Sr Cyber Defense Sys Engineer

Kennett Square, PA, United States

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Job details

Experience: Bachelor's degree and 5-years relevant experience, in lieu of degree 9 years of relevant experience
Posting language: English
Posted: Oct 29, 2026

Original job description

Who We Are

As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.

Total Rewards

Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including robust wellbeing programs; disability and life insurance benefits; paid time off for vacation, holidays, and sick days; and much more.

Expected salary range of $121,500 to $135,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).

Primary Purpose of Position

Responsible for the maintenance and operation of the Cyber Security Operations Center (CSOC) and for providing targeted security advisory services. Tests, implements, deploys, maintains, reviews, and administers the infrastructure hardware, software, and documentation that are required to effectively manage network defense. Enables the Cyber SOC to meet key performance metrics across five key capabilities: Security Monitoring, Incident Handling & Response, Digital Forensics & eDiscovery, Cyber Threat Intelligence, and Technical Solutions Development. Responsible for the creation of content for use in monitoring toolsets while maintaining a uniform view of security monitoring architecture. Tests, implements, deploys, maintains, and administers the infrastructure hardware and software.

Primary Duties and Accountabilities

Deploy new data source feeds into SIEM & develops initial content for monitoring
Monitor SIEM infrastructure performance
Continually monitor, refine & improve upon the security technologies utilized by the CSOC. Perform system administration on specialized cyber defense applications and systems (e.g., EDR, Cloud and Email Security, SIEM, appliances) to include installation, configuration, maintenance, backup and restoration. Build, install, configure, and test dedicated cyber defense hardware.
Provide Log & Monitoring Design Services. Identify potential conflicts with implementation of any cyber defense capability (e.g., tool testing and optimization).
Provide Security Advisory Services
Assist in identifying, prioritizing, and coordinating the protection of critical cyber defense infrastructure and key resources.
Responsible for SOC Release Management & SOC Change Management
Assure that all equipment, systems, applications & appliances of threat & vulnerability management technologies are available & running effectively.
Assist in assessing the impact of implementing and sustaining a dedicated cyber defense infrastructure.
Lead projects to further enhance security technologies, practices, processes

Minimum Qualifications

Bachelor's degree and 5-years relevant experience, in lieu of degree 9 years of relevant experience
5-years solid, diverse experience in cyber security vulnerability assessments, or equivalent combination of education and work experience
Knowledge in the following core technical competencies: SIEM , EDR, Microsoft security suite, Linux, Palo Alto, Operations, Engineering, Content Development, Internetworking, TCP IP, Cribl or BindPlane
Strong knowledge of the Software Development Life Cycle (SDLC) and digital product development
Knowledge of how network services and protocols interact to provide network communications.
Knowledge of Security principles such as Threat Lifecycle Management & Incident Management & Lifecycle.
Knowledge of Cyber SOC processes and Cyber SOC Engineering
Knowledge of network protocols (e.g., Transmission Control Protocol/Internet Protocol [TCP/IP], Dynamic Host Configuration Protocol [ DHCP] and directory services (e.g., Domain Name System [DNS], Active Directory)
Knowledge of network traffic analysis methods
Knowledge of packet level analysis using appropriate tools (e.g., Wireshark).
Knowledge of basic system administration, network, and operating system hardening techniques
Knowledge of network security architecture concepts including topology, protocols, components, and principles (e.g., application of defense in-depth).
Knowledge of OSI model and underlying network protocols (e.g., TCP/IP, Dynamic Host Configuration Protocol [DHCP]), and directory services (e.g., Domain Name System [DNS]).)
Skill in troubleshooting and diagnosing cyber defense infrastructure anomalies and work through resolution
Skill in securing network communications
Knowledge of protecting a network against malware
Knowledge of web filtering technologies
Knowledge of cyber defense policies, procedures, and regulations
Knowledge of test procedures, principles, and methodologies (e.g., Capabilities and Maturity Model Integration (CMMI))
Knowledge of basic system, network, OS hardening techniques and security benchmarks

Preferred Qualifications

Experience with Data Pipelines
Graduate degree in cyber security or related area of expertise.
Ability to demonstrate analytical skills, technical knowledge, and practical application of cyber and information security principles to business leaders and technical staff
Skill in using security event correlation tools
In-depth knowledge of cyber security program elements such as Policy Development, Application Security, Information Security, Network Security, Disaster Recovery Planning, Operational Security, Incident Response, and End User Education
CIM Normalization

Constellation is proud to be an equal opportunity employer and employees or applicants will receive consideration for employment without regard to: age, color, disability, gender, national origin, race, religion, sexual orientation, gender identity, protected veteran status, or any other classification protected by federal, state, or local law.

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