Security & Safety Jobs in Columbia, MD (Now Hiring) — 466 open — Page 20

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

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

Senior Quality Inspector

Columbia, Maryland, United States · On-site

Mid level

Job Summary: In this role, you have the opportunity to ensure the quality of our products meets the high demand requirements of the aerospace industry. This position supports incoming inspection, in-process, and final in…

Skills: Quality Assurance, Incoming Inspection, In-process Inspection, Final Inspection, Root Cause Analysis

Technical Writer

Columbia, Maryland, United States · On-site

$102k–$114k/yr

Senior+

About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSI…

Skills: Technical Writing, Executive Briefing, Infographics, Software Documentation, Systems Engineering Documentation

Video Field Support Specialist (HT1) (Government)

Columbia, Maryland, United States · On-site

$48k–$72k/yr

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

Senior Sales Development Representative

Columbia, Maryland, United States · Hybrid

$23/hr–$31/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.com, CRM Tools

Software Engineer

Columbia, Maryland, United States · On-site

$185k–$240k/yr

Senior+

Peterson Technologies has been the premier resource for mission-critical solutions through detailed analysis, strategic insight, extensive operational experience, and technical expertise. Today, we provide leading-edge d…

Skills: Java, Aws, Software Design, Debugging, Requirements Analysis

Automated Test Engineer - Onsite in Annapolis Jct, MD - TS/SCI & Full Scope Polygraph

Columbia, Maryland, United States · Hybrid

Mid level

An active Top Secret/SCI Clearance with a Full Scope Polygraph is required. This job is onsite in Annapolis Junction, MD with 1-2 remote days/week depending on tasking. Cypress experience is required. We have an immediat…

Skills: Cypress, JavaScript, TypeScript, API Testing, RESTful Microservices

Senior Network Design Engineering (Government)

Columbia, Maryland, United States · On-site

$79k–$185k/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: Network Design, Network Architecture, Cisco Routers and Switches, Juniper Routers and Switches, Type 1 Crypto

DevOps Engineer - Onsite in Annapolis Jct, MD - TS/SCI & Full Scope Polygraph

Columbia, Maryland, United States · Hybrid

Mid level

An active Top Secret/SCI Clearance with a Full Scope Polygraph is required. This job is onsite in Annapolis Junction, MD with up to one remote day/week depending on tasking. We have an immediate need for a DevOps Enginee…

Skills: Linux, AWS, Docker Swarm, GitLab CI/CD, Terraform

CNO Analyst/Programmer

Columbia, Maryland, United States · On-site

Senior

WE ARE HIRING OWNERS Set of X is led by industry veterans who see government contracting as a good community with plenty of opportunity to go around. With a shared desire to give back, grow the community, and do great wo…

Skills: C/C++, Python, Assembly, Operating System Internals, Network Programming

Software Engineer (Hybrid) - Java/OOP/Linux/Git/Maven/REST

Columbia, Maryland, United States · Hybrid

$130k–$270k/yr

Senior

Build to something to be proud of. Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to pro…

Skills: Java, Spring, RESTful Web Services, Microservices, Object Oriented Programming

Systems Engineer - Senior

Columbia, Maryland, United States · On-site

$148k–$267k/yr

Senior+$700M raised

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of v…

Skills: Systems Engineering, Enterprise Architecture, SAFe, Atlassian Confluence, Jira

Senior Information Systems Security Officer (ISSO)

Columbia, Maryland, United States · On-site

Senior+

What You Will Do: As an Information Systems Security Officer at Independent Software, you will play a critical role in strengthening and defending the security posture of mission-critical systems supporting the Departmen…

Skills: Risk Management Framework, Vulnerability Management, Security Documentation, NIST SP 800-53, CNSSI 1253

CACI

Network Security Engineer

Columbia, Maryland, United States · On-site

$121k–$266k/yr

Senior

Job Title: Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Ty…

Skills: Network Security Engineering, Network Architecture, Hardware Installation, LAN/WAN Design, Vulnerability Analysis

GIGATEC Engineering logoGIGATEC Engineering

Automation Engineer

Columbia, Maryland, United States · On-site

Senior

Perks and Benefits 100% Paid Healthcare10% 401k in every paycheck100% Fully Vested!!! NOTE – Our positions require a Top Secret clearance, as well as the favorable completion of a polygraph. Applicants must be authorized…

Skills: Linux CLI, Bash, Python, HPC administration, VMware ESXi

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.

Security & Safety Jobs in Columbia, MD — Page 20 | Clera