Security & Safety Jobs in Columbia, MD (Now Hiring) — 466 open — Page 19

Senior Principal Platform Engineer (K8s)

Columbia, Maryland, United States · On-site

$90k–$340k/yr

Senior

Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation’s interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD…

Skills: Kubernetes, Go, Python, Crossplane, Cluster API

OCONUS Hardware Engineer (Pipeline)

Columbia, Maryland, United States · On-site

$150k–$170k/yr

Senior

Founded in 2007 and headquartered in Columbia, Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense communities. The company …

Skills: Hardware Engineering, Network Design, System Architecture, Acceptance Testing, Hardware Maintenance

System Administrator, Senior

Columbia, Maryland, United States · On-site

$78k–$176k/yr

Senior$3.0B raised

System Administrator, Senior The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve a critical technology supporting the Depart…

Skills: Red Hat Enterprise Linux, Rocky Linux, Proxmox, Git, Infrastructure as Code

Visionist, Inc. logoVisionist, Inc.

Senior Software Engineer

Columbia, Maryland, United States · On-site

$170k–$240k/yr

Senior+

Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Senior Software Engineer on our largest PRIME contract. Our team of Analysts and Engineers is…

Skills: Python, Java, Spring Boot, Infrastructure Automation, AI-assisted Development

Cloud DevSecOps Engineer (Secret Clearance)

Columbia, Maryland, United States · On-site

$180k–$240k/yr

Senior+

A little about us: At Red Alpha, we are pioneers in shaping the digital landscape through cutting-edge cloud engineering solutions. Our dedicated Cloud Engineering Team is at the forefront of revolutionizing how business…

Skills: AWS, Kubernetes, Amazon EKS, Terraform, Helm

Sales Development Representative

Columbia, Maryland, United States · Hybrid

$19/hr–$25/hr

Mid level$574M raised

Who is Tenable? Tenable® is the Exposure Management company. Over 40,000 organizations around the globe rely on Tenable to understand and reduce cyber risk. Our global employees support 65 percent of the Fortune 500, 50 …

Skills: Outbound Calling, Lead Qualification, Pipeline Generation, Salesforce, CRM Tools

Database Administrator (DBA II) (Government)

Columbia, Maryland, United States · On-site

$98k–$182k/yr

Senior+$5.0B raised

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diver…

Skills: Ms Sql Server, MariaDB, Oracle Databases, Index Management, Performance Management

Graphic Design Lead - Fire Safety Research Institute

Columbia, Maryland, United States · Hybrid

$81k–$112k/yr

Senior

Job Description We have an exciting opportunity for a Graphic Design Lead at UL Research Institutes, based in our Columbia, Maryland office. The Graphic Design Lead guides and oversees the creative development of graphic…

Skills: Visual Design, Adobe Creative Cloud, Photoshop, Illustrator, InDesign

Quality Engineer

Columbia, Maryland, United States · On-site

$75k–$125k/yr

Mid level$80M raised

Who Are We? At Parry Labs we believe the modern combat advantage relies on the speed and scale of open systems. We’re redefining the edge of the ever-changing and increasingly ever-changing battlespace by deliverin…

Skills: Quality Management Systems, Root Cause Analysis, CAPA, Process Improvement, Internal Auditing

IT Field Support Specialist

Columbia, Maryland, United States · On-site

$40k–$60k/yr

Entry level

Are you ready to make a significant impact by supporting critical national security infrastructure? T-Rex Solutions is looking for a fully cleared IT Field Support Specialist to join our dynamic team in the Columbia, MD …

Skills: Tier 2 and 3 Technical Support, Hardware Troubleshooting, Site Surveys, Windows OS Installation, Active Directory

Senior Automation Test Engineer

Columbia, Maryland, United States · Hybrid

$80k–$128k/yr

Senior+

Responsibilities Are you ready to elevate your career and make a real-world impact Peraton is seeking a Senior Automation Test Engineer with solid experience in in automation analysis and automation reporting to join our…

Skills: Automation Analysis, Automation Reporting, Java, Serenity, Cucumber

Columbia Association

IT - SYSTEM ENGINEER

Columbia, Maryland, United States · On-site

$32/hr–$48/hr

Senior

Columbia Association, headquartered in Howard County, Maryland, is known for engaging our diverse community, cultivating a unique sense of place, and enhancing the quality of life in Columbia, Maryland, all thanks to the…

Skills: System Administration, Azure, AWS, VMware, Windows Enterprise

IT Field Support Specialist

Anne Arundel County, Maryland, United States · On-site

Entry level

Job Description: Quevera is seeking a highly skilled IT Field Support Specialist with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction and Columbia, Maryland. In this r…

Skills: Tier 2 and 3 Technical Support, Hardware Deployment, Infrastructure Maintenance, Site Surveys, Technical Documentation

IT Field Support Specialist

Anne Arundel County, Maryland, United States · On-site

Entry level

Job Description: Quevera is seeking a highly skilled IT Field Support Specialist with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction and Columbia, Maryland. In this r…

Skills: Tier 2 Support, Tier 3 Support, Hardware Deployment, Infrastructure Maintenance, Site Surveys

IT Field Support Specialist

Anne Arundel County, Maryland, United States · On-site

Entry level

Job Description: Quevera is seeking a highly skilled IT Field Support Specialist with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction and Columbia, Maryland. In this r…

Skills: Tier 2 Support, Tier 3 Support, Hardware Deployment, Infrastructure Maintenance, Site Surveys

IT Field Support Specialist

Anne Arundel County, Maryland, United States · On-site

Entry level

Job Description: Quevera is seeking a highly skilled IT Field Support Specialist with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction and Columbia, Maryland. In this r…

Skills: Tier 2 Technical Support, Tier 3 Technical Support, Hardware Deployment, Infrastructure Maintenance, Site Surveys

IT Field Support Specialist

Anne Arundel County, Maryland, United States · On-site

Entry level

Job Description: Quevera is seeking a highly skilled IT Field Support Specialist with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction and Columbia, Maryland. In this r…

Skills: Tier 2 Support, Tier 3 Support, Hardware Deployment, Infrastructure Maintenance, Site Surveys

IT Field Support Specialist

Anne Arundel County, Maryland, United States · On-site

Entry level

Job Description: Quevera is seeking a highly skilled IT Field Support Specialist with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction and Columbia, Maryland. In this r…

Skills: Tier 2 Support, Tier 3 Support, Hardware Deployment, Infrastructure Maintenance, Site Surveys

IT Field Support Specialist

Anne Arundel County, Maryland, United States · On-site

Entry level

Job Description: Quevera is seeking a highly skilled IT Field Support Specialist with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction and Columbia, Maryland. In this r…

Skills: Tier 2 Support, Tier 3 Support, Hardware Deployment, Infrastructure Maintenance, Site Surveys

IT Field Support Specialist

Anne Arundel County, Maryland, United States · On-site

Entry level

Job Description: Quevera is seeking a highly skilled IT Field Support Specialist with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction and Columbia, Maryland. In this r…

Skills: Tier 2 Support, Tier 3 Support, Hardware Deployment, Infrastructure Maintenance, Site Surveys

Frequently asked questions

How much do Security & Safety jobs in Columbia, MD pay?

Based on 325 listings with disclosed salaries, most security & safety jobs in Columbia, MD pay between $50k–$220k per year. Individual offers vary with seniority, company size, and specialization.

How many Security & Safety jobs are open in Columbia, MD right now?

There are currently 466 open security & safety positions in Columbia, MD listed on Clera. New openings are added daily as companies post roles.

Which companies are hiring for Security & Safety roles in Columbia, MD?

Companies currently hiring include BigBear.ai, Independent Software, Parsons Corporation, AT&T, CACI International Inc, among others. Browse the listings above to see every active employer.

Are there remote or hybrid Security & Safety jobs in Columbia, MD?

Yes — 84 of the 466 open security & safety positions offer remote or hybrid work (10 remote, 74 hybrid).

How do I apply for Security & Safety jobs in Columbia, MD?

Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.