Jobs in the United States

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Added 2 mins ago
Order Management Systems Engineer MANHATTAN REQUIRED
David's Bridal
King of Prussia, PA
The Order Management Systems Engineer keeps David's Bridal customer orders moving from checkout to delivery. This role owns daily production support for our Manhattan order management…
Added 2 mins ago
Maintenance Technician - PM Shift
HVMG
Troy, MI
We are seeking a skilled and reliable Maintenance Technician to support the overall upkeep and functionality of our property. This role is primarily 3pm-11pm and may be any day of the week…
Added 11 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 13 mins ago
CyberArk Engineer Senior
SAIC
Washington, DC
SAIC is currently seeking a CyberArk Engineer Senior to support DOT. As a CyberArk Senior Systems Engineer, you'll play a key role in enhancing our cybersecurity and identity management…
Added 16 mins ago
TT
Senior Software Engineer, Backend
True Talent Solutions Partners
San Francisco, CA
- $200,000 to $400,000 USD / year
Join the backend engineering team at a consumer gaming company, building features and systems that support its core product. You will own projects end to end and help the team move quickly…
Added 16 mins ago
TT
Product Engineer
True Talent Solutions Partners
San Francisco, CA
- $185,000 to $485,000 USD / year
Build full-stack products that support the operations of an early-stage startup ecosystem, including application workflows, events, and internal tools. You will work closely with product…
Added 22 mins ago
Senior Data Engineer - Clearance Required
LMI
United States
LMI is hiring a Senior Data Engineer to turn fragmented customer data into dependable inputs for national security applications, analytics, and AI. You will build pipelines and data models…
Added 22 mins ago
Staff Data Engineer (CBP)
LMI
United States
This is a senior individual-contributor role for an engineer who can make architectural decisions, build production systems, and raise the technical standard of the team.
Added 29 mins ago
Microelectronics (ME) Surface Mount Technology (SMT) Circuit Card Assembly (CCA) Engineer
CACI International
Tobyhanna, PA
Job Title: Microelectronics (ME) Surface Mount Technology (SMT) Circuit Card Assembly (CCA) Engineer
Added 29 mins ago
PF
Process Engineer
Perdue Farms, Inc.
Bainbridge, PA
- $89,000 to $133,000 USD / year
Optimize performance and drive continuous improvement across oilseed crushing operations. As a Crush Oilseeds Process Engineer, you will provide technical expertise to improve safety,…
Added 29 mins ago
Software Engineer
CassianRx
Bala Cynwyd, PA
Added 30 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 33 mins ago
Senior Cloud Security Engineer
Altera Corporation
San Jose, CA
The Senior Cloud Security Engineer is a hands-on technical lead responsible for designing, implementing, and improving security across the organization’s Microsoft Azure and Amazon Web…
Added 46 mins ago
DevOps Engineer
SAIC
Washington, DC
SAIC is seeking a qualiﬁed DevOps Engineer to provide comprehensive administration, operational maintenance, and technical support across enterprise software delivery platforms. In this…
Added 50 mins ago
Wi-Fi Engineer, Hardware Reliability (Starlink)
SpaceX
Bastrop, TX
As an RF/Wi-Fi Engineer on the Starlink Reliability team, you will perform telemetry and log analysis as well as hands-on debugging to drive to root cause and corrective action of failed…
Added 53 mins ago
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Electrical Engineer
GPAC
Casper, WY
- $85,000 to $120,000 USD / year
Are you an Electrical Engineer with a controls background looking for an opportunity where you can build your career, work on meaningful engineering projects, and be part of a major power…
Added 53 mins ago
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Electrical Engineer
GPAC
Cheyenne, WY
- $85,000 to $120,000 USD / year
Are you an Electrical Engineer with a controls background looking for an opportunity where you can build your career, work on meaningful engineering projects, and be part of a major power…
Added 53 mins ago
G
Electrical Engineer
GPAC
Gillette, WY
- $85,000 to $120,000 USD / year
Are you an Electrical Engineer with a controls background looking for an opportunity where you can build your career, work on meaningful engineering projects, and be part of a major power…
Added 58 mins ago
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Electrical Engineer-Controls
GPAC
Cheyenne, WY
- $85,000 to $120,000 USD / year
Are you an Electrical Engineer with a controls background looking for an opportunity where you can build your career, work on meaningful engineering projects, and be part of a major power…
Added 58 mins ago
G
Electrical Engineer-Controls
GPAC
Cheyenne, WY
- $85,000 to $120,000 USD / year
Are you an Electrical Engineer with a controls background looking for an opportunity where you can build your career, work on meaningful engineering projects, and be part of a major power…
Added 1 hour ago
Sr Quality Technician
Lovejoy Curtis LLC
Lebanon, NH
…submissions (FAI/PPAP), auditable recordkeeping in PLM/PDM systems, and advanced quality analyses to ensure successful implementation of new products and process changes while mentoring and…
Added 1 hour ago
Inside Presales System Engineer
Hewlett Packard Enterprise
Durham, NC
The Presales Systems Consultant serves as a trusted technical advisor supporting HPE Networking Account Managers, Channel Partners, and customers throughout the sales cycle. This role is…
Added 1 hour ago
Inside Presales Systems Engineer
Hewlett Packard Enterprise
Durham, NC
The Presales Systems Consultant serves as a trusted technical advisor supporting HPE Networking Account Managers, Channel Partners, and customers throughout the sales cycle. This role is…
Added 1 hour ago
Principal Front-End Engineer, Design Systems
Hewlett Packard Enterprise
Ft. Collins, CO
…opportunities to reuse new capabilities, and the documentation and support teams need for practical adoption. This work sits within Hewlett Packard Enterprise, which brings together data,…
Added 1 hour ago
ServiceNow Engineer Principal
SAIC
Remote, United States
Participate in on-call rotation providing support during non-business hours (nights, weekends, holidays).

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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