Principal Security Engineer Jobs in USA

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Information Security Engineer (2026 Graduates)

Appian Corporation

profile McLean - USA

Here at Appian our values of Intensity and Excellence define who we are. We set high standards and live up to them ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment holding ourselves and each other accountable to achieve the best r...

27 days ago
Student

Principal Embedded Cyber Security Engineer

Archer

profile San Jose - USA

Archer is an aerospace company based in San Jose California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility. We are designing manufacturing and operating an all-electric aircraft that can carry four passengers while pr...

27 days ago
Full Time

Information Security Engineer (2026 Graduates)

Appian Corporation

profile McLean - USA

Here at Appian our values of Intensity and Excellence define who we are. We set high standards and live up to them ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment holding ourselves and each other accountable to achieve the best r...

27 days ago
Student

Senior Level Cyber Security Engineer

Peraton

profile Springfield - USA

ResponsibilitiesAre you looking for a meaningful cybersecurity challenge where your expertise directly shapes the security of enterprise infrastructure If youre passionate about large-scale security engineering and architecture we want to hear from you.What Youll Do:As part of our cybersecurity team...

27 days ago
Full Time

Senior Systems Security Engineer P3 (onsite)

Rtx

profile Fullerton - USA

Date Posted:Country:United States of AmericaLocation:US-CA-FULLERTON-Hughes Dr BLDG 675Position Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is requir...

27 days ago
Full Time

Sr. Network Security Engineer | W2 Only |

Xlysi

profile Houston - USA

ResponsibilitiesDevelop secure network architectures using Cisco security productsCreate scalable security solutions for data centers cloud environments and remote accessDeploy and configure firewalls intrusion prevention systems (IPS) and VPN solutionsIntegrate security policies across LAN/WAN and...

27 days ago
Full Time

Senior Systems Security Engineer P3 (onsite)

Rtx

profile Fullerton - USA

Date Posted:Country:United States of AmericaLocation:US-CA-FULLERTON-Hughes Dr BLDG 675Position Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is requir...

27 days ago
Full Time

Sr. Network Security Engineer Iii (6373)

Metrostar

profile Washington - USA

As a Sr. Network Security Engineer III youll provide hands-on expertise securing mission-critical networks for a high-visibility customer with the goal of making an impact across the federal government. Our team is responsible for designing operating and hardening complex security environments and y...

27 days ago
Full Time

Sr. Network Security Engineer Iii (6373)

Metrostar

profile Washington - USA

As a Sr. Network Security Engineer III youll provide hands-on expertise securing mission-critical networks for a high-visibility customer with the goal of making an impact across the federal government. Our team is responsible for designing operating and hardening complex security environments and y...

27 days ago
Full Time

Systems Security Engineer Ii P2 (onsite)

Rtx

profile Fullerton - USA

Date Posted:Country:United States of AmericaLocation:US-CA-FULLERTON-Hughes Dr BLDG 675Position Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: Security Clearance Type: Secret - CurrentSecurity Clearance Status: Active and existing security clearance required on day 1At...

27 days ago
Full Time

Principal Security Software Engineer

Hp

profile Houston - USA

Principal Security Software EngineerDescription -We are looking for a Principal Security Software Engineer that applies advanced subject matter knowledge to solve complex business issues and is regarded as a subject matter expert. Frequently contributes to the development of new ideas and methods....

27 days ago
Full Time

Principal Systems Engineer

Two Six Technologies

profile Chantilly - USA

At Two Six Technologies we build deploy and implement innovative products that solve the worlds most complex challenges today. Through unrivaled collaboration and unwavering trust we push the boundaries of whats possible to empower our team and support our customers in building a safer global future...

27 days ago
Full Time

Principal Systems Engineer

Two Six Technologies

profile Chantilly - USA

At Two Six Technologies we build deploy and implement innovative products that solve the worlds most complex challenges today. Through unrivaled collaboration and unwavering trust we push the boundaries of whats possible to empower our team and support our customers in building a safer global future...

27 days ago
Full Time

Principal Engineer

City Of Gainesville

profile Gainesville - USA

If you are an Internal City Employee Retiree or Dependent/Survivor of a City Employee please apply internally via Career Icon in your Workday account. Make a difference in the community you live in! As a Community Builderan employee with the City of Gainesville you will have a direct hand in building...

27 days ago
Full Time

Principal Engineer

Wm

profile Houston - USA

DescriptionI. Job SummaryThe Principal Software Engineer within the Data Services (Corporate) team is aprincipal-level technical role responsible for designing developing and optimizing enterprise data solutions. This position focuses on building and maintaining scalable reliable and secure data sys...

27 days ago
Full Time

Security Operations Engineer

Spacex

profile Hawthorne - USA

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible with the ultimate goal ofenabling human life on Mars.SECURITY OPERATIONS EN...

27 days ago
Full Time

Information Security Senior Engineer

Sidley Austin Llp

profile Chicago - USA

SummaryThe Information Security Senior Engineer is primarily responsible for designing implementing and managing the Firms data governance compliance and information protection policies by enabling and supporting Microsoft Purview. This individual will ensure technical capabilities are in place to e...

27 days ago
Full Time

Principal Digital Engineer

Leidos

profile Reston - USA

Leidos Digital Engineering team is seeking a dynamic Engineering Manager and Product owner to lead the development delivery and evolution of the HERMES Family of Digital Transformation Solutions. This role blends deep technical leadership with strategic product ownership and people management. The i...

27 days ago
Full Time

Security Analyst

Notable

profile San Mateo - USA

Notable is the leading healthcare AI platform for transforming workforce productivity. Health systems hospitals and payers use Notable to improve healthcare quality close gaps in patient care drive member enrollment and patient acquisition retention and reimbursement scaling growth without hiring mo...

27 days ago
Full Time

Executive Protection Specialist

Commonspirit Health

profile Phoenix - USA

Where Youll WorkJob Summary and ResponsibilitiesJob Summary / PurposeThe incumbent is primarily responsible for the safe and secure transportation of CommonSpirit Healths Chief Executive Officer on a daily basis. The Executive Protection Specialist Driver is also responsible for performing security...

27 days ago
Full Time