Jobs in the United States

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Added 4 mins ago
Network Support Engineer, OISL
Amazon Kuiper Manufacturing Enterprises LLC
Redmond, WA
We are seeking a Network Support Engineer for our Network Operations team within the Optical Inter-Satellite Link (OISL) organization. This is a high-impact role where you will be a key…
Added 5 mins ago
Health Industry - Patient Access & Experience Consultant
Accenture LLP Company
Chicago, IL · NY
…performance improvement, change management, technology implementation support, and vendor…
Added 5 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 16 mins ago
Vetco Clinic Advisor
Petco Animal Supplies Stores, Inc.
Union City, CA
…their favorite meals and toys, to trusted supplies and expert support from people who get it, because we live it. We believe in the universal truths of pet parenthood - the boundless boops,…
Added 16 mins ago
Vetco Clinic Advisor
Petco Animal Supplies Stores, Inc.
Union City, CA
…their favorite meals and toys, to trusted supplies and expert support from people who get it, because we live it. We believe in the universal truths of pet parenthood - the boundless boops,…
Added 16 mins ago
Vetco Clinic Advisor
Petco Animal Supplies Stores, Inc.
Union City, CA
…their favorite meals and toys, to trusted supplies and expert support from people who get it, because we live it. We believe in the universal truths of pet parenthood - the boundless boops,…
Added 22 mins ago
Sr Cyber Defense Sys Engineer
Constellation
Kennett Square, PA
…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,…
Added 22 mins ago
Marketing & Communications Specialist - 4391530
Affiliated Independent Distributors Inc.
Wayne, PA
Description: Position Summary: The IDOC Marketing & Communications Specialist will support the development and execution of marketing initiatives that promote the value of the Independent…
Added 23 mins ago
Marketing Coordinator Senior
Geisinger
Danville, PA
…mail, website and portal updates, and event or community-facing support. Works cooperatively with department staff and external vendors to develop and produce marketing and communications…
Added 23 mins ago
Software Engineering Co-op - Spring 2027
CACI International
King of Prussia, PA
Experience building scalable, web-based applications
Added 1 hour ago
Webflow Guru/Website Manager
Veracode
Remote, United States
…reliable tracking. Improve accessibility, page speed, and Core Web…
Added 1 hour ago
W
Photo Specialist
Walgreens
EVERETT, WA
- $20.77 to $25 USD / hour
…providing expert photo services, digital passport photos, and support for customer service transactions, including FedEx, Western Union, and online order fulfillment. Owns the inventory,…
Added 1 hour ago
AC
Process and Workflow Applications Developer
Ashburn Consulting
Remote, United States
- $120,000 to $130,000 USD / year
Ashburn Consulting is seeking an expert-level applications developer to support the Montgomery County Department of Health and Human Services Applications Team. The resource will develop,…
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
Build and improve frontend experiences using TypeScript, React, and modern web technologies.
Added 1 hour ago
AI Chat R&D Trainee - Full-Stack Engineer (Go Backend) - Bilingual Mandarin
CWILL
Remote, United States
CWILL (pronounced 'quill') is a post-purchase and retention suite built for Shopify brands. Reduce support tickets, recover lost revenue from returns, and turn one-time buyers into loyal…
Added 1 hour ago
AI SEO R&D Trainee - Full-Stack Engineer (Go Backend) - Bilingual Mandarin
CWILL
Remote, United States
CWILL (pronounced 'quill') is a post-purchase and retention suite built for Shopify brands. Reduce support tickets, recover lost revenue from returns, and turn one-time buyers into loyal…
Added 1 hour ago
Pop-Up & Email Marketing R&D Trainee - Full-Stack Engineer - Bilingual Mandarin
CWILL
Remote, United States
CWILL (pronounced 'quill') is a post-purchase and retention suite built for Shopify brands. Reduce support tickets, recover lost revenue from returns, and turn one-time buyers into loyal…
Added 1 hour ago
C-
Principal Software Engineer - Full Stack
CVector - Industrial AI
Remote, United States
- $150,000 to $175,000 USD / year
Own the architecture and long-term evolution of the full stack: web applications, application services, real-time data flows, and the contracts between them
Added 1 hour ago
C-
Senior Software Engineer - Full Stack
CVector - Industrial AI
Remote, United States
- $125,000 to $150,000 USD / year
…building, and evolving CVector’s core platform - including our web applications, back-end data pipelines, and industrial gateways. You will help deliver robust, intuitive user experiences…
Added 2 hours ago
B&
Azure Cloud Engineer / Cloud Infrastructure Architect
Bucher & Christian Consulting Inc.
Jersey City, NJ
- $70.23 USD / hour
BCforward is a leading global IT consulting and workforce solutions firm providing services and support to Fortune 500 and government clients. Founded in 1998, BCforward has grown with our…
Added 2 hours ago
Senior Quality Engineer
Pearson
Trenton, NJ
…automation maturity, and release confidence across platforms that support the full assessment lifecycle, from exam creation through secure exam…
Added 2 hours ago
C
Senior .NET Full Stack Engineer with C#
Cognizant
Trenton, NJ
- $86,000 to $99,000 USD / year
…designing and developing scalable enterprise applications that support healthcare payer operations, including eligibility, benefits, claims adjudication, billing, and provider…
Added 2 hours ago
C
Senior .NET Full Stack Developer – C#
Cognizant
Trenton, NJ
- $86,000 to $99,000 USD / year
As a Senior .NET Full Stack Developer – C#, you will make an impact by designing and developing scalable enterprise applications that support healthcare payer operations, including…
Added 2 hours ago
C
Senior Full Stack Engineer – .NET & C#
Cognizant
Trenton, NJ
- $86,000 to $99,000 USD / year
…designing and developing scalable enterprise applications that support healthcare payer operations, including eligibility, benefits, claims adjudication, billing, and provider…
Added 2 hours ago
C
Senior Java Full Stack Engineer – Spring Boot & AWS
Cognizant
Trenton, NJ
- $86,000 to $99,000 USD / year
Support reliable production environments through observability, monitoring, incident response, performance optimization, and continuous integration and continuous delivery practices on AWS.

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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