Security & Safety Jobs in Columbia, MD (Now Hiring) — 466 open — Page 23

Backend Software Engineer

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: Java, Spring Boot, SQL, NoSQL, Postgres

Linux System Administrator

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: RedHat (RHEL), CentOs Linux, UNIX, NiFi, VMWare

Computer Network Defense Analyst (CNDA)

Columbia, Maryland, United States · On-site

Mid level

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: Cyber Security, Network Security, Vulnerability Analysis, Incident Response, Network Administration

Test Engineer

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: Python, Automated Testing, System Testing, Regression Testing, Regular Expressions

Digital Network Exploitation Analyst (DNEA)

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: Malware Analysis, Reverse Engineering, Penetration Testing, Python, Shell

CNO Software Engineer

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

System Administrator

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: IT Systems Administration, Troubleshooting, UNIX, Windows Operating Systems, Container Security

Vulnerability Researcher

Columbia, Maryland, United States · On-site

Senior$225M raised

Residency All applicants must reside in the United States at the time of application. Overview Do you have a passion for uncovering hidden vulnerabilities and pushing the boundaries of cybersecurity research? Are you the…

Skills: Vulnerability Research, Reverse Engineering, Assembly, C, C#

Jr. Systems Engineer

Columbia, Maryland, United States · On-site

Entry level$225M raised

Residency All applicants must reside in the United States at the time of application. Overview Are you ready to launch your career as a Systems Engineer and work on cutting-edge technical systems that make a real impact?…

Skills: Systems Engineering, System Design, System Integration, System Maintenance, Requirements Analysis

Embedded Engineer

Columbia, Maryland, United States · On-site

Senior+$225M raised

Residency All applicants must reside in the United States at the time of application. Overview BigBear.ai is seeking an Embedded Engineer to join and assist and meet mission needs for our government customer. At BigBear.…

Skills: Embedded software, C, C++, Python, Windows

Senior Network Engineer with Poly

Columbia, Maryland, United States · On-site

Senior+$225M raised

Residency All applicants must reside in the United States at the time of application. Overview Senior Network Engineer Location: On-Site at Customer Location (Annapolis Junction, MD) Clearance Required: TS/SCI with Poly …

Skills: Network Engineering, Cisco Routers, Cisco Switches, Firewalls, Linux

Senior Systems Administrator with Poly

Columbia, Maryland, United States · On-site

Senior+$225M raised

Residency All applicants must reside in the United States at the time of application. Overview Senior Systems Administrator Location: On-Site at Customer Location (Annapolis Junction, MD) Clearance Required: TS/SCI with …

Skills: Linux, Systems Administration, VMware, Ansible, Risk Management Framework

Program Integrator

Columbia, Maryland, United States · On-site

Senior$225M raised

Residency All applicants must reside in the United States at the time of application. Overview About This Opportunity Are you passionate about supporting national security missions and making a meaningful impact? BigBear…

Skills: Program management, Contract management, Financial management, DoD/IC program support, Budgeting

Technical Systems Engineer

Columbia, Maryland, United States · Hybrid

Senior+$225M raised

Residency All applicants must reside in the United States at the time of application. Overview Are you ready to engineer next-generation enterprise capabilities that have immediate mission impact? BigBear.ai, a leader in…

Skills: Systems Engineering, Technical Architecture, Agile, SAFe, DoDAF

Software Engineer 3 (AI Assisted Developer Tooling)

Columbia, Maryland, United States · On-site

Senior+$225M raised

Residency All applicants must reside in the United States at the time of application. Overview BigBear.ai is seeking a Software Engineer 3 to focus on improving the productivity and experience of software developers by b…

Skills: Software Engineering, Python, Java, AI-assisted IDE, LLM-powered tools

Full Stack Software Engineer

Columbia, Maryland, United States · On-site

Senior$225M raised

Residency All applicants must reside in the United States at the time of application. Overview BigBear.ai is seeking a Full Stack Software Engineer to help build the next generation of AI infrastructure that will drive i…

Skills: Java, Python, AWS, Kubernetes, Infrastructure as Code

Application Developer 3

Columbia, Maryland, United States · On-site

Senior+$225M raised

Residency All applicants must reside in the United States at the time of application. Overview BigBear.ai is seeking a Application Developer to join exciting, up-and-coming projects where you will design, develop, protot…

Skills: Reverse engineering, Ghidra, C, C++, Python

Vulnerability Researcher

Columbia, Maryland, United States · On-site

Senior+$225M raised

Residency All applicants must reside in the United States at the time of application. Overview Vulnerability Researcher Location:On-Site (Annapolis Junction, MD) Clearance Required:TS/SCI with Poly Do you have a passion …

Skills: Vulnerability Research, Reverse Engineering, Assembly, C, C#

Information System Security Officer 3 w /Poly

Columbia, Maryland, United States · On-site

Senior+$225M raised

Residency All applicants must reside in the United States at the time of application. Overview BigBear.ai is seeking an Information Systems Security Officer 3 (ISSO) to join our team on a brand-new contract! In this role…

Skills: Information Security, Cybersecurity, Security Authorization, System Security Plan, Security Policies

CACI

Senior Configuration Manager

Columbia, Maryland, United States · On-site

$85k–$178k/yr

Senior

Job Title: Senior Configuration Manager Job Category: Engineering and Technical Support Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required…

Skills: Configuration Management, Version Control, Change Control, Configuration Audits, DOORS

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.