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Added 30 mins ago
Sr Cyber Defense Sys Engineer
Constellation
Kennett Square, PA
…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…
Added 30 mins ago
Regional Operations Director East
ACRT Inc.
Pittsburgh, PA
…including leak detection, atmospheric corrosion, line location, software service solutions, as well as water, gas, and electric meter reading. We are always looking for motivated…
Added 1 hour ago
Webflow Guru/Website Manager
Veracode
Remote, United States
…trusted by organizations worldwide to build and maintain secure software from code creation to cloud…
Added 1 hour ago
Principal Front-End Engineer, Design Systems
Hewlett Packard Enterprise
Ft. Collins, CO
Lead quality outcomes for significant component initiatives using automated component testing, accessibility validation, and visual regression testing so product teams can adopt changes…
Added 1 hour ago
Senior Manager, Hardware Engineering
Hewlett Packard Enterprise
Sunnyvale, CA
We are looking for a highly skilled and dynamic Senior Hardware Manager to join our team and lead the hardware development and release processes. This role is ideal for someone with…
Added 1 hour ago
PG
Full Stack Engineer – AI Healthcare
Premier Global Links
Mountain View · Mountain View, CA
- $140,000 to $200,000 USD / year
…healthcare technology company developing AI-powered clinical software and ambient documentation…
Added 1 hour ago
C-
Principal Software Engineer - Full Stack
CVector - Industrial AI
Remote, United States
- $150,000 to $175,000 USD / year
As a Principal Full Stack Software Engineer, you will own the technical direction of CVector’s customer-facing platform end to end - from the real-time data visualization and AI-driven…
Added 1 hour ago
C-
Senior Software Engineer - Full Stack
CVector - Industrial AI
Remote, United States
- $125,000 to $150,000 USD / year
This role requires strong technical judgment, a bias toward shipping high-quality software, and a product-oriented mindset. You should be comfortable working across the stack, learning new…
Added 1 hour ago
Lead Electrical Hardware Reliability Engineer (Starlink)
SpaceX
Bastrop, TX
As a Lead Hardware Reliability Engineer, you will be responsible for the reliability of the Starlink Product hardware from factory to field. You will develop an intimate understanding of…
Added 1 hour ago
CI
Senior Full Stack Product Engineer
CubX Inc.
Lakewood, NJ
- $90,000 to $150,000 USD / year
…successfully used AI coding tools to accelerate professional software development while maintaining ownership of architecture, quality, security, and the final…
Added 2 hours ago
Lead Specialist, Solution Architect
Pearson
Trenton, NJ
Description - Shape the architecture behind Pearson’s OnVUE online proctored testing platform, guiding multiple engineering teams as they modernise secure, scalable and reliable assessment…
Added 2 hours ago
Senior Quality Engineer
Pearson
Trenton, NJ
5+ years of professional quality engineering, software testing, or test automation experience.
Added 2 hours ago
Advanced Specialist, Project Management
Pearson
Trenton, NJ
Lead end-to-end delivery for a medium-to-large program or multiple squads.
Added 2 hours ago
C
Senior Java Full Stack Engineer – Spring Boot & AWS
Cognizant
Trenton, NJ
- $86,000 to $99,000 USD / year
Lead the design and development of scalable full-stack applications using Java, Spring Boot, React, and AWS, applying cloud-native and microservices architecture patterns.
Added 2 hours ago
C
Senior DevSecOps Engineer
Credence
Remote, United States
- $150,000 to $180,000 USD / year
Technical Leadership & Team Management: Lead, mentor, and manage a team of approximately five DevSecOps engineers, providing technical direction, prioritizing work, conducting code and…
Added 2 hours ago
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Senior Google AI Engineer
Credence
Remote, United States
- $150,000 to $190,000 USD / year
Implement robust MLOps (experiment tracking, evaluation, bias/robustness testing, model versioning, canary/blue‑green rollouts, automated retraining, drift detection, and lineage).
Added 2 hours ago
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Program Manager B-52 (WBD) - (Part-Time) - 01.3.11
Credence
Tinker Air Force Base, OK
- Part-time
Added 2 hours ago
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Senior Application Programmer
Credence
McLean, VA
- $130,000 to $150,000 USD / year
Experience designing, developing, testing, and deploying enterprise software solutions.
Added 2 hours ago
Senior Program Manager F-16 WAM (Top Secret)- 211
Credence
WPAFB, OH
Support the OFP software development and testing processes, interpreting user requirements, and possesses a thorough understanding of the MNFP cost-sharing process.
Added 3 hours ago
Senior Network Architect SME - Top Secret Clearance REQUIRED
Akima, LLC
Alexandria, VA
Lead network operations and troubleshooting, including performance monitoring, capacity planning, fault isolation, root cause analysis, corrective actions, and coordination with technical…
Added 3 hours ago
Principal Software Engineer (Prisma Access)
Palo Alto Networks, Inc.
CA
As a Principal Software Engineer for Prisma Access, you will lead the architecture, systems design, and performance optimization of cloud infrastructure underpinning Palo Alto Networks'…
Added 3 hours ago
Senior QA Manager
CorDx
Atlanta, GA
…millions of users in over 100 countries, CorDx delivers rapid testing and point-of-care medical device solutions used in the detection of infectious disease such as COVID-19, pregnancy,…
Added 3 hours ago
Supply Chain Manager
CorDx
Atlanta, GA
…millions of users in over 100 countries, CorDx delivers rapid testing and point-of-care medical device solutions used in the detection of infectious disease such as COVID-19, pregnancy,…
Added 3 hours ago
Regulatory Affairs Manager - IVD
CorDx
San Diego, CA
The Regulatory Affairs Manager will lead regulatory strategy and submissions for diagnostic products, including FDA 510(k), CLIA categorization/waiver activities, and other applicable…
Added 3 hours ago
Senior Project Manager (Atlanta)
CorDx
Atlanta, GA
…millions of users in over 100 countries, CorDx delivers rapid testing and point-of-care medical device solutions used in the detection of infectious diseases such as COVID-19, pregnancy,…

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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