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Security Engineer Jobs in Frederick, MD (NOW HIRING)

TerraPower LLC.

Nuclear Physical Security Engineer

Rockville, MD · On-site +1

$100K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Nuclear Physical Security Engineer The Nuclear Physical Security Engineer is a remote based, Rockville, MD or Bellevue, Washington based position that reports directly to the Senior Manager, Security ...

Advantage.Tech

Network Security & Azure Engineer

Frederick, MD · Hybrid

$103K - $142K/yr

Network Security & Azure Engineer Location: West Virginia / Mid-Atlantic RegionType: Full-TimeExperience Level: Junior through SeniorCompensation: Competitive and based on experience, certifications ...

Posted today

Leidos

Security Architect

Gaithersburg, MD · On-site

$154K - $278K/yr

  • Medical

  • Retirement

  • PTO

As the Security Engineering Architect Lead, your job is to provide technical security expertise in our cloud and on-premise infrastructure with focus on leading teams through the Risk Management ...

Leidos

Security Architect

Rockville, MD · On-site

$154K - $278K/yr

  • Medical

  • Retirement

  • PTO

As the Security Engineering Architect Lead, your job is to provide technical security expertise in our cloud and on-premise infrastructure with focus on leading teams through the Risk Management ...

VB Spine

Manager, Security Engineering

Leesburg, VA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Manager, Security Engineering Location: Leesburg, VA Company: VB Spine Looking for a career where your work truly matters? At VB Spine, you'll be part of a mission-focused team that supports surgeons ...

VB Spine, LLC

Manager, Security Engineering

Leesburg, VA · On-site

$120 - $160/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Manager, Security Engineering Looking for a career where your work truly matters? At VB Spine, you'll be part of a mission‑focused team that supports surgeons during life‑changing spinal ...

Eliassen Group

Email Cyber Security Engineer

Rockville, MD · Remote

$70 - $80/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Operate as a self-motivated security engineer requiring minimal supervision, with strong troubleshooting capabilities across a wide range of information technology systems and security platforms.

X Energy LLC

Engineer IV, Cyber DevSecOps

Rockville, MD · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Provide security engineering support, cyber-informed engineering support, and DevOps lifecycle management from a security perspective as a mid-level (Level IV) engineer. Lead the integration of ...

X Energy LLC

Engineer IV, Cyber DevSecOps

Rockville, MD

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Provide security engineering support, cyber-informed engineering support, and DevOps lifecycle management from a security perspective as a mid-level (Level IV) engineer. Lead the integration of ...

Aprio

Senior Cybersecurity Engineer

Rockville, MD

$116K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Aprio's Cybersecurity Engineering team builds and operates the controls that make the firm ... Lead initiatives that span Security, IT, Identity, Cloud Operations, and delivery teams ...

Forterra

Product Security Lead

Clarksburg, MD · On-site

  • Medical

  • Life

  • Retirement

  • PTO

You will set the security strategy, own the governance and compliance posture, and drive security execution across software, hardware, and devops. You will lead a small team of product security ...

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Showing results 21-40

All JobsSecurity Engineer JobsSecurity Engineer Jobs in Frederick, MD

Security Engineer information

See Frederick, MD salary details

$61.1K

$151.9K

$204.3K

How much do security engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for security engineer in Frederick, MD is $151,898.00, according to ZipRecruiter salary data. Most workers in this role earn between $142,200.00 and $157,600.00 per year, depending on experience, location, and employer.

How does a security engineer typically collaborate with other IT teams within an organization?

Security Engineers work closely with various IT teams such as network administrators, software developers, and system administrators to ensure security protocols are integrated at every level. This collaboration often involves conducting security assessments, reviewing code for vulnerabilities, and assisting with incident response. Regular meetings and cross-functional projects are common, as Security Engineers provide guidance on best practices and help teams understand potential threats. Effective communication and teamwork are key, as security is a shared responsibility across the organization.

What is a security engineer?

A service provider is responsible for delivering professional quality services on behalf of a business or organization. The types of services vary depending on the businesses they work with. Many companies partner with experts in the local community to perform functions on their behalf rather than developing the expertise in-house. A service provider performs the services based on a written legal agreement and charges fees for their work.

What are the key skills and qualifications needed to thrive as a Security Engineer, and why are they important?

To thrive as a Security Engineer, you need expertise in information security principles, network architecture, vulnerability assessment, and commonly a degree in computer science or a related field. Familiarity with tools like SIEM systems, firewalls, intrusion detection/prevention systems, and certifications such as CISSP or CEH are typically required. Strong problem-solving skills, attention to detail, and effective communication set outstanding Security Engineers apart. These competencies are essential to proactively protect organizations from cyber threats, ensure compliance, and minimize security risks.

What do you do as a security engineer?

A security engineer designs, implements, and maintains security systems to protect an organization’s networks, systems, and data from cyber threats. They analyze vulnerabilities, develop security protocols, and often use tools like firewalls, intrusion detection systems, and encryption. Certifications such as CISSP or CEH and strong knowledge of network architecture are common in this role.

What is the difference between Security Engineer vs Network Security Specialist?

AspectSecurity EngineerNetwork Security Specialist
Required CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, Cisco CCNA Security, CISSP
Work EnvironmentDesigning, implementing, and maintaining security systems across IT infrastructureMonitoring, analyzing, and securing network traffic and infrastructure
Employer & Industry UsageTech companies, finance, government agenciesTelecommunications, enterprise networks, cybersecurity firms

Security Engineers focus on developing and deploying security solutions across IT systems, while Network Security Specialists concentrate on protecting network infrastructure and traffic. Both roles require similar certifications and often work together to ensure comprehensive security.

More about Security Engineer jobs

What are the most commonly searched types of Security Engineer jobs in Frederick, MD?

The most popular types of Security Engineer jobs in Frederick, MD are:

What are popular job titles related to Security Engineer jobs in Frederick, MD?

For Security Engineer jobs in Frederick, MD, the most frequently searched job titles are:

What job categories do people searching Security Engineer jobs in Frederick, MD look for?

The top searched job categories for Security Engineer jobs in Frederick, MD are:

What cities near Frederick, MD are hiring for Security Engineer jobs?

Cities near Frederick, MD with the most Security Engineer job openings:

Security Engineer jobs near you
Infographic showing various Security Engineer job openings in Frederick, MD as of August 2026, with employment types broken down into 79% Full Time, 19% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $151,898 per year, or $73 per hour.

Military Fellowship Program: Systems Security Engineer

Sierra Nevada Corporation

Hagerstown, MD • On-site

Full-time

Re-posted 14 days ago

Sierra Nevada Corporation rating

8.7

Company rating: 8.7 out of 10

Based on 29 frontline employees who took The Breakroom Quiz

18th of 72 rated aerospace companies

Job description

Job Summary:
Sierra Nevada Corporation is a leader in aerospace and national security, providing fellowship opportunities for service members transitioning to the civilian workforce. As a Systems Security Engineer, you will design and implement secure systems while managing IT security operations and conducting assessments.
Responsibilities:
• design, test, and implement secure operating systems, networks, security monitoring, and tuning
• management of IT security systems and applications
• incident response
• digital forensics
• loss prevention
• eDiscovery actions
• conducting risk and vulnerability assessments
• developing and implementing security controls
• research, evaluate, and recommend new security tools, techniques, and technologies in alignment with IT security strategy
Qualifications:
Required:
• Currently serving as active duty military and be eligible to participate in the DoD SkillBridge program
• Bachelor's degree in Systems Security, Network Engineering, Information Technology, or related Engineering discipline and typically 2+ years of relevant experience
• Relevant experience may be considered in lieu of required education
Preferred:
• ISSM CAP, CISSP, or CISM Certification
• ISSE CAP, CISSP-ISSEP Certification
• ISSO Security+, CISA, or CASP+ Certification
• MCSE, Linux, and/or CCNP Security Certification
Company:
Sierra Nevada Corporation is an aerospace and defense contractor. Founded in 1963, the company is headquartered in Sparks, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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