Security & Safety Jobs in Columbia, MD (Now Hiring) — 481 open — Page 3

Front End Developer (Hybrid) - 29741

Columbia, Maryland, United States · Hybrid

$90k–$128k/yr

Mid level

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 capabilities, and data sc…

Skills: Javascript, Css, Html, Vue, React

Senior DevOps Engineer - $20K Sign On Bonus - 29712

Columbia, Maryland, United States · On-site

$138k–$185k/yr

Senior+

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 capabilities, and data sc…

Skills: Kubernetes, Container orchestration, AWS, Linux, Bash

Platform Engineer (DevOps/Full-Stack) with TS/SCI & Full Scope Poly - Hybrid in Annapolis Jct MD

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. We have an immediate need for a Platform Engineer t…

Skills: Kubernetes, Java, Spring Boot, Vue.js, Docker

Full Stack Developer with TS/SCI Clearance & Full Scope Polygraph-Onsite in Annapolis Jct, MD

Columbia, Maryland, United States · On-site

Senior

An active Top Secret/SCI Clearance with a Full Scope Polygraph is required. This job is 100% onsite in Annapolis Junction, MD. We have an immediate need for a Full Stack Developer to support the development and sustainme…

Skills: Java, C++, Python, Bash, PHP

AI Engineer with TS/SCI Clearance & Full Scope Polygraph - Hybrid role in Annapolis Junction

Columbia, Maryland, United States · Hybrid

Senior

An active Top Secret/SCI Clearance with a Full Scope Polygraph is required. This is a hybrid schedule with up to 3 days/week remote and 2 days/week onsite in Annapolis Junction, MD. We have an immediate need for an Artif…

Skills: Python, Large Language Models, Prompt Engineering, LangChain, LlamaIndex

Junior Systems Engineer (1 day telework/week, TS/SCI with Polygraph required)

Columbia, Maryland, United States · Hybrid

$85k–$140k/yr

Mid level

A day in the life: We have an immediate need for a Junior Systems Engineer to contribute to the planning, design, and implementation of a mission-critical system. This role works closely with government customers, system…

Skills: Systems engineering, Requirements analysis, Agile methodologies, Jira, Confluence

Junior Systems Engineer with TS/SCI Clearance & Full Scope Polygraph - Hyrid in Annapolis Jct, MD

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 remote day each week. We have an immediate need for a Junior Systems Engineer to support the…

Skills: Requirements Gathering, User Story Development, Jira, Confluence, Agile Methodologies

Platform Engineer

Columbia, Maryland, United States · On-site

$113k–$238k/yr

Senior+$1.5B raised

Job Title: Platform Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * *…

Skills: Ansible, Automation, Infrastructure as code, System monitoring, Prometheus

Platform Engineer

Columbia, Maryland, United States · On-site

$113k–$238k/yr

Senior+$1.5B raised

Job Title: Platform Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * *…

Skills: Ansible, Automation, Infrastructure as code, System monitoring, Prometheus

Part-Time Contract Security Officer (CSSO)

Columbia, Maryland, United States · Remote OK

$45/hr–$60/hr

Mid level

Job Title Part-Time Contract Security Officer (CSSO) Why IDS? IDS believes in resolving conflict and building innovative approaches to solve complex challenges. Combining operational expertise with an intimate understand…

Skills: Personnel security, Industrial security, NISPOM, Security compliance, Classified information protection

Test Engineer

Columbia, Maryland, United States · On-site

Senior

About Woodsong Technologies: At Woodsong Technologies (WT), we are driven by innovation, experience, commitment, and integrity. We believe that applying these values allows both you and WT to succeed in what we do. WT va…

Skills: Test and Evaluation, System Requirements Analysis, Data Collection, Performance Analysis, Modeling and Simulation

Software Test Engineer (TS/SCI w/Poly)

Columbia, Maryland, United States · On-site

$104k–$218k/yr

Mid level$1.5B raised

Job Title: Software Test Engineer (TS/SCI w/Poly) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type …

Skills: Software testing, Java, GoLang, Linux, Unix

Junior Cyber Architect (Cyber Architect 1) - 30141

Columbia, Maryland, United States · On-site

$77k–$110k/yr

Entry level

Requisition Number: 30141 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $77,441.00 - $110,000.00 Security Clearance: Ability to Obtain Level of Experience: College This opp…

Skills: Cybersecurity, Linux, Networking, Bash, Python

508 Compliance Specialist / Front-End Developer with TS/SCI Clearance & Full Scope Polygraph-Hybrid

Columbia, Maryland, United States · On-site

Senior

An active Top Secret/SCI Clearance with a Full Scope Polygraph is required. This job is 100% onsite in Annapolis Junction, MD. We have an immediate need for a Front-End Developer/508 Compliance Specialist to support appl…

Skills: 508 Compliance, Front-End Development, Java, GWT, Angular

Software Test Engineer (TS/SCI w/Poly)

Columbia, Maryland, United States · On-site

$104k–$218k/yr

Senior$1.5B raised

Job Title: Software Test Engineer (TS/SCI w/Poly) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type …

Skills: Software testing, Java, Golang, Linux, Unix

IAMUS logoIAMUS

(0043) Software Engineer

Columbia, Maryland, United States · Hybrid

$138k–$179k/yr

Senior

We are a cutting-edge technology company that is dedicated to developing innovative software solutions for our clients. We are currently seeking a talented and experienced Software Engineer to join our team. As a Softwar…

Skills: Java, Spring, Guava, Software engineering, API design

Database Administrator, Senior (TS/SCI w/Poly)

Columbia, Maryland, United States · On-site

$112k–$196k/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: Database administration, Linux systems administration, Networking, Cisco network devices, TCP/IP

Software Engineer

Columbia, Maryland, United States · On-site

Senior+

What You Will Do: At Independent Software, as a Software Engineer, you will design, develop, test, and maintain enterprise applications supporting mission-critical systems. You will work with Java, Angular, RESTful APIs,…

Skills: Java, Angular, RESTful APIs, Oracle, PostgreSQL

Cyber/EW Research Developer, Intern (Onsite)

Columbia, Maryland, United States · On-site

$42k–$88k/yr

Entry level$200K raised

Date Posted: 2026-09-03 Country: United States of America Location: US-MD-COLUMBIA-720 ~ 9861 Broken Land Pkwy ~ BBN COLUMBIA, Ste 400 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme…

Skills: Cybersecurity, Electromagnetic warfare, Reverse engineering, Vulnerability analysis, Software development

Sr. Release Train Engineer

Columbia, Maryland, United States · On-site

$134k–$241k/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: Release Train Engineer, SAFe, Agile, PI Planning, Jira

Frequently asked questions

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

Based on 338 listings with disclosed salaries, most security & safety jobs in Columbia, MD pay between $49k–$225k 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 481 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 — 83 of the 481 open security & safety positions offer remote or hybrid work (10 remote, 73 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.