ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid

Infrastructure Security Engineer Jobs

infrastructure security engineer

Viewing 1 - 20 of 9,290

Infrastructure Security Engineer Jobs requiring security clearance

Show:
Sort by:

IT Litigation Support

Contact Government Services, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Chicago, IL(On-Site/Office)
Detroit, MI(On-Site/Office)
Posted 2 weeks ago
Secret
Not Specified

IT Litigation Support Employment Type: Full Time, Mid levelDepartment: Information TechnologyContact Government Services is looking for a Litigation Support Technician to work at the United States Att...

user avatar

IT Audit Associate (TS/SCI)

Kearney & Company
Fort Meade, MD(On-Site/Office)
Posted 3 weeks ago
TS/SCI
Not Specified

Kearney and Company is seeking an IT Audit Associate to apply technical and/or analytical approaches as well as experience in information systems, general controls application controls, and informatio...

user avatar

Security Infrastructure Engineer

Leidos
Alexandria, VA(On-Site/Office)
Posted 1 month ago
TS/SCI
Not Specified

R-00180378Description As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts in support of 24x7x365 mission-crit...

user avatar

Master Network Engineer - Security Infrastructure

New
GovCIO
Remote/Hybrid
United States(Off-Site/Hybrid)
Posted 2 days ago
Public Trust
Not Specified

GovCIO is currently hiring for a remote Master Network Engineer to support the US Courts. Responsibilities Design, implement, and operate next-generation firewall and web security proxy solutions, e...

user avatar

Senior Linux Infrastructure & Security Automation Engineer

Power3 Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted 5 months ago
TS/SCI
Polygraph

Senior Linux Infrastructure & Security Automation Engineer Ft. Meade, MD • Government/Military Clearance Required: TS/SCI with Polygraph Full-Time | Fully Funded | $150K - $200K Make an Impac...

user avatar

Full Stack Infrastructure Engineer (Security Remediation Pipelin

Nightwing
Apply today! Be one of the first candidates to apply for maximum exposure.
Sterling, VA(On-Site/Office)
Posted 4 months ago
Secret
Not Specified

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

user avatar

Security Software Engineer, Emerging On-prem AI infrastructure

Google, Inc.
Reston, VA(On-Site/Office)
Posted 2 months ago
Top Secret
Not Specified

Minimum qualifications: Bachelor's degree or equivalent practical experience. 2 years of experience with software development in C++, C, or Python. 2 years of experience developing large-scale infrast...

user avatar

Senior Cloud Engineer (Azure)

Karthik Consulting, LLC
Colorado Springs, CO(On-Site/Office)
Posted 1 month ago
10+ yrs exp
TS/SCI

For more than a decade, Karthik Consulting has been a reliable and trusted advisor to our Government customers, providing independent and unbiased recommendations and solutions to mitigate risk and he...

user avatar

Senior Linux Systems Engineer

Nightwing
Apply today! Be one of the first candidates to apply for maximum exposure.
Sterling, VA(On-Site/Office)
Posted 1 month ago
TS/SCI
Polygraph

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

user avatar

DevSecOps Engineer

Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted 1 month ago
Top Secret
Not Specified

Zachary Piper Solutions is seeking an experienced DevSecOps Engineer to join a mission-driven team delivering critical infrastructure support and software development services. This role supports the ...

user avatar

Software Engineer [$165k/yr+] TS/SCI-CI Poly

SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Naval Research Laboratory, DC(On-Site/Office)
Posted 3 weeks ago
2+ yrs exp
Intel Agency
CI Polygraph

Candidates must already possess an active Top Secret/SCI w/ CI Polygraph to be considered. This is a future position anticipated for May 2026. Summary: • Design and implement robust infor...

user avatar

Software Engineer [$165k/yr+] TS/SCI-CI Poly

SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Naval Research Laboratory, DC(On-Site/Office)
Posted 3 weeks ago
2+ yrs exp
TS/SCI
CI Polygraph

Candidates must already possess an active Top Secret/SCI w/ CI Polygraph to be considered. This is a future position anticipated for May 2026. Summary: • Design and implement robust infor...

user avatar

Cloud Engineer

Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted 2 weeks ago
Secret
Not Specified

Piper Companies is seeking an Azure-focused Cloud Engineer with an Active Secret Clearance to support secure, mission-critical infrastructure for a federal client. This role is hybrid with onsite wor...

user avatar

Lead Telecommunications / Network Infrastructure Engineer

Seneca Resources, LLC
San Diego, CA(On-Site/Office)
Posted 2 months ago
10+ yrs exp
Secret

Position Title: Lead Telecommunications / Network Infrastructure Engineer Location: San Diego, CA (100% Onsite) Clearance Requirements: Active Secret Clearance (Required) Position Status: Full Time Pa...

user avatar

Director, IT & Infrastructure- Secret Clearance- Lanham MD/ Arli

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Lanham, MD(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

Zachary Piper Solutions is seeking a Director of IT & Infrastructure to join a Government Consulting company located in Lanham, MD (with planned relocation to Arlington, VA) through hybrid work (3-4 d...

user avatar

Facility Infrastructure Subject Matter Expert

Scientific Research Corporation
Huntsville, AL(On-Site/Office)
Posted 4 months ago
Top Secret
Not Specified

DescriptionScientific Research Corporation (SRC) is seeking a Facility Infrastructure Subject Matter Expert (SME) to provide senior-level technical leadership and integration support for U.S. Space Co...

user avatar

Facility Infrastructure Subject Matter Expert

Scientific Research Corporation
Huntsville, AL(On-Site/Office)
Posted 4 months ago
Top Secret
Not Specified

DescriptionScientific Research Corporation (SRC) is seeking a Facility Infrastructure Subject Matter Expert (SME) to provide senior-level technical leadership and integration support for U.S. Space Co...

user avatar

SRE - Security Infrastructure - Secret Clearance

Cyrad Solutions
Washington, DC(On-Site/Office)
Posted 2 months ago
Secret
Not Specified

Site Reliability Engineer Security InfrastructureSite Reliability Engineer Security Infrastructure Washington, DC | Secret Security Clearance Required Own, Build, and Secure Mission-Critical Infrastr...

user avatar

Principal Systems Engineer

Saliense
Arlington, VA(On-Site/Office)
Posted over 6 months ago
10+ yrs exp
Secret

Saliense is now hiring a Principal Systems Engineer to join our team in support of our team in Arlington, VA. Candidates must possess an active Secret clearance to be considered and must be eligible t...

user avatar

Cloud Infrastructure & Automation Engineer

Blu Omega LLC
Not provided(On-Site/Office)
Posted 2 weeks ago
Public Trust
Not Specified

Blu Omega is seeking a highly capable Cloud Infrastructure & Automation Engineer to support and secure large-scale infrastructure, cloud, and platform operations across federal environments. You will ...

user avatar

Senior Cloud Platform & DevOps Engineer

SynMax, INC
Remote/Hybrid
Houston, TX(Off-Site/Hybrid)
Posted 1 week ago
5+ yrs exp
TS/SCI

Overview We are seeking a Senior Cloud Platform & DevOps Engineer to design, build, and operate the compliance-focused cloud infrastructure supporting our industry-disrupting analytics platforms. Thi...

S

Sr Infrastructure Engineer

Quantum Science Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted 1 month ago
5+ yrs exp
Intel Agency

Opportunity via QSSHire | Talent-as-a-Service Recruiting Role: Senior Infrastructure Engineer Location: Chantilly, VA (On-site as required) Clearance: Active TS/SCI with Full Scope Poly Required Rate:...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us