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
Salary
Columbia, MD

Security Clearance Jobs in Columbia, MD

Showing 492 Jobs

Sort by:
user avatar
Knowledge Manager
ClearanceJobs Workforce Solutions•Patrick Space Force Base, FL
Secret $120,000 - $150,000 / yr
PSG is hiring a Knowledge Manager to work onsite in Florida. PSG is a member of the DHI Group family alongside ClearanceJobs, the leading career network for cleared professionals. Job Summary The c...
Promoted•Posted 1 day ago
user avatar
Splunk Engineer
August Schell Enterprises•Remote/Hybrid • Washington, DC
Secret 5+ yrs exp $150,000 - $190,000 / yr
Splunk Traveling Engineer (Secret) DC, MD, VA Engineering - Rockville, MD - Full Time Who we are... August Schell offers 30 years of experience in providing our customers innovative solutions and ...
Promoted•Posted over 6 months ago
user avatar
AI System Engineer Level 4
Vetegrity•Columbia, MD
TS/SCI Full Scope Polygraph
Job DescriptionVetegrity is Hiring! Applies systems engineering principles throughout the systems life cycle phases: Concept, Development, Production, Utilization, Support, and Retirement. Interacts w...
Posted 2 hours ago
user avatar
Windows System Administrator
CyberCore Technologies•Columbia, MD
TS/SCI Polygraph $115,000 - $130,000 / yr
The Job duties are as follows:The Windows System Administrator will be responsible for administrating day-to-day IT systems to include system availability, backup/restore, configuration changes, maint...
Posted 2 hours ago
user avatar
Voice System Administrator
CyberCore Technologies•Columbia, MD
Secret Not Specified $92,000 - $104,000 / yr
We are seeking a detail-oriented Telephony System Administrator who brings strong technical troubleshooting, security monitoring, and collaboration skills to help maintain reliable, compliant, and sec...
Posted 2 hours ago
user avatar
Configuration Manager
IDS International•Columbia, MD
TS/SCI Full Scope Polygraph 2+ yrs exp $105,000 - $115,000 / yr
« Back to JobsIDS InternationalConfiguration ManagerColumbia, MD - Full TimeConfiguration ManagerWhy IDS?IDS believes in resolving conflict, building innovative approaches to do so. Combining operatio...
Posted 2 hours ago
user avatar
Junior Software Engineer
Visionist, Inc.•Columbia, MD
TS/SCI Polygraph 2+ yrs exp $126,500 - $176,000 / yr
Active Top Secret (TS/SCI) clearance with polygraph is required.Visionist has an exciting new, fully FUNDED opportunity for a Junior Software Engineer on our largest PRIME contract. Our team of Analys...
Posted 3 hours ago
user avatar
Junior Cloud Software Engineer
Visionist, Inc.•Multiple Locations
TS/SCI Polygraph 2+ yrs exp $126,500 - $170,500 / yr
Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Junior Cloud Software Engineer.  You will be joining a cri...
Posted 3 hours ago
user avatar
Voice Systems Administrator
T-Rex Solutions LLC•Columbia, MD
TS/SCI Full Scope Polygraph 5+ yrs exp $80,000 - $100,000 / yr
Responsibilities: Join a mission-focused team supporting critical communications infrastructure. We are seeking a detail-oriented Telephony System Administrator who brings strong technical troubleshoo...
Posted 3 hours ago
user avatar
Windows System Administrator, Level 2
Independent Software•Columbia, MD
TS/SCI Polygraph 5+ yrs exp
Who are we?Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems.We bring t...
Posted 3 hours ago
user avatar
Software Engineer
IAMUS Consulting•Columbia, MD
Secret Not Specified 5+ yrs exp $138,000 - $180,000 / yr
(9014) Software Engineer @ IAMUS ConsultingSoftware EngineerDescriptionWe are a cutting-edge technology company that is dedicated to developing innovative software solutions for our clients. We are cu...
Posted 3 hours ago
user avatar
(9301) Software Engineer
IAMUS Consulting•Columbia, MD
Secret Not Specified 10+ yrs exp $187,000 - $243,000 / yr
We are currently seeking a talented and experienced Senior Software Engineer to join our team to help build foundational AI integration frameworks and agentic platforms.As a Software Engineer focused ...
Posted 3 hours ago
user avatar
Systems Administrator (Skillbridge Intern 1) - 31053
HII Mission Technologies•Columbia, MD
Secret Not Specified
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capab...
Posted 3 hours ago
user avatar
System Engineer Lv 3(BP)
Visionary Technologies Inc•Columbia, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
•Active Directory & Group Policy Object (GPO) Administration to enforce security baselines, optimize configuration management, and define granular management scopes across domain and local environment...
Posted 10 hours ago
user avatar
System Engineer Lv3 (BP)
Visionary Technologies Inc•Columbia, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
•Linux Administration - Analyze and resolve complex problems associated with server hardware, applications, and software integration. •Configure and manage Linux operating systems alongside Windows 10...
Posted 10 hours ago
user avatar
System Administrator Lvl 3 (BP)
Visionary Technologies Inc•Columbia, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
•Linux Administration - Analyze and resolve complex problems associated with server hardware, applications, and software integration. •Configure and manage Linux operating systems alongside Windows 10...
Posted 10 hours ago
user avatar
Cyber Analyst - Test & Evaluation
X8 LLC•Columbia, MD
TS/SCI CI Polygraph 10+ yrs exp
Cyber Analyst – Test & Evaluation Columbia, MD JOB DESCRIPTION X8 is seeking a Senior Computer Systems Analyst – Cyber Test & Evaluation (T&E) to support cyber capability assessment, systems analysis...
Posted 14 hours ago
user avatar
Platform Engineer
IAMUS Consulting•Columbia, MD
Secret Not Specified 5+ yrs exp $119,000 - $155,000 / yr
(7674) Platform Engineer @ IAMUS ConsultingPlatform EngineerDescriptionWe are looking for a Cloud Platform Engineer with experience in Cloud technology (AWS), programming skills in languages like Pyth...
Posted 14 hours ago
user avatar
Systems Engineer 6
RealmOne•Columbia, MD
TS/SCI Polygraph
We're searching for talented individuals who provide intelligence, engineering, and mission management expertise for the Government. This program will maximize the effectiveness and efficiency of our ...
Posted 1 day ago
user avatar
Lead Solution Architect
RealmOne•Columbia, MD
TS/SCI Polygraph
The RealmOne Growth team is seeking an Account Manager to deliver innovative solutions to our Government customer. With the tagline "Force Multiplied," we are on a mission to amplify outcomes alongsid...
Posted 1 day ago
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