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Security Engineer Jobs in Frederick, MD (NOW HIRING)

Ardent

Lead Security Engineer

Rockville, MD · On-site

Ardent is seeking a Lead Security Engineer to join our team. This is a hybrid position located in Rockville, MD. Position Description: Ardent is seeking a Lead Security Engineer to provide technical ...

Ardent

Lead Security Engineer

Rockville, MD · Hybrid

Ardent is seeking a Lead Security Engineer to join our team. This is a hybrid position located in Rockville, MD. Position Description: Ardent is seeking a Lead Security Engineer to provide technical ...

Fabergent

Security Engineer

Rockville, MD · On-site

Security Engineer Location : Rockville, MD Duration : 12+ months Essential Job Functions: Gather user requirements and translate those into implemented rules Work with end-users to troubleshoot ...

ActioNet, Inc.

Security Engineer Lead

Rockville, MD · On-site

Description The Security Engineering Lead is responsible for engineering, implementing, and maintaining cybersecurity controls across enterprise infrastructure, ensuring protection of systems ...

ActioNet, Inc.

Security Engineer Lead

Rockville, MD · On-site

Description The Security Engineering Lead is responsible for engineering, implementing, and maintaining cybersecurity controls across enterprise infrastructure, ensuring protection of systems ...

ActioNet

Security Engineer Lead

Rockville, MD

Description The Security Engineering Lead is responsible for engineering, implementing, and maintaining cybersecurity controls across enterprise infrastructure, ensuring protection of systems ...

ActioNet, Inc.

Security Engineer Lead

Rockville, MD · On-site

Description The Security Engineering Lead is responsible for engineering, implementing, and maintaining cybersecurity controls across enterprise infrastructure, ensuring protection of systems ...

Deegit Inc

Need for Security Engineer

Rockville, MD · On-site

Security Engineer Location: MaryLand Duration: Long Term Qualifications: * Bachelor's degree in Computer Engineering, Computer Science, Software Engineering or a related field 5-7 years' experience

Quantum Leap Research, LLC

Be Seen First

Linux System Security Engineer

Leesburg, VA · On-site

We are seeking a highly skilled mid or senior level Linux System Security Engineer to join our team. The ideal candidate will have a strong background in Linux and networking, as well as experience ...

Maxtena Inc

FIPS 140 Security Engineer

Germantown, MD · On-site

As a FIPS 140 Security Engineer, you will get an exciting opportunity to work in the growing IT Security field in support of National Defense. The products you will touch will be deployed into larger ...

Maxtena Inc

FIPS 140 Security Engineer

Germantown, MD · On-site

As a FIPS 140 Security Engineer, you will get an exciting opportunity to work in the growing IT Security field in support of National Defense. The products you will touch will be deployed into larger ...

Forterra

Senior DoD Product Security Engineer

Clarksburg, MD · On-site

$118K - $161K/yr

We're seeking a Senior DoD Product Security Engineer to own product security for a DoD program end-to-end: someone who can walk in, take the wheel, and be the single security authority in front of ...

BAE Systems

Systems Security Engineer

Rockville, MD · On-site

$97K - $164K/yr

Serving as the Cybersecurity Systems Engineer, you will influence a multi-disciplinary team responsible for risk management of System Security Engineering (SSE). Currently we are developing and ...

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Showing results 1-20

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 Jul 26, 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 Security Engineers?

Security Engineers are professionals responsible for designing, implementing, and maintaining systems and protocols to protect an organization’s computer networks and data. They analyze security measures, identify vulnerabilities, respond to incidents, and ensure compliance with security standards. Their work helps prevent unauthorized access, data breaches, and cyber attacks, making them essential to an organization's overall IT security. Security Engineers often collaborate with IT teams, management, and other stakeholders to build a robust security infrastructure.

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 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 July 2026, with employment types broken down into 100% Full Time. Highlights an 68% In-person, and 32% Remote job distribution, with an average salary of $151,898 per year, or $73 per hour.
Lead Security Engineer

Lead Security Engineer

Ardent

Rockville, MD • On-site

Full-time

Medical, PTO

Posted 27 days ago

Job description

At Ardent, we hire people who want more than a job - they want to serve a mission that matters. Our teams support the federal government's most critical national security and defense priorities, helping protect the nation, strengthen resilience, and advance the technologies and capabilities that keep America secure. For veterans, cleared professionals, and purpose-driven innovators, Ardent is a place to continue serving alongside a team that understands the importance of the mission and the people behind it.
We also know top talent has choices, which is why we back our mission with benefits and flexibility that stand out: competitive pay, comprehensive health coverage, flexible PTO, federal holidays off, tuition reimbursement, professional development support, wellness stipends, and a culture that values and rewards hard work, dedication, and adaptability. If you want to build something meaningful, while enjoying the kind of flexibility and support that you need to do your best work - Ardent is where your next mission begins.
Ardent is seeking a Lead Security Engineer to join our team.
This is a hybrid position located in Rockville, MD.
Position Description:
Ardent is seeking a Lead Security Engineer to provide technical leadership in designing, implementing, and maintaining secure systems across enterprise environments. This role will support system development, identify security gaps, and implement solutions to ensure compliance with federal security requirements.
Responsibilities and Duties:
  • Provide technical leadership in enterprise security architecture and engineering.
  • Collaborate with developers, engineers, and project teams to define system security requirements.
  • Identify vulnerabilities and security gaps during system development and operations.
  • Design and implement solutions to address security findings and strengthen system protections.
  • Ensure systems meet HHS and organizational security requirements.
  • Evaluate security technologies and recommend implementation strategies.
  • Analyze environments and determine optimal security architecture and deployment approaches.
  • Support DevOps and CI/CD processes with secure design principles.

Requirements:
  • Bachelor's degree in Information Technology, Cybersecurity, or a related field.
  • Minimum of 8 years of experience in security architecture, engineering, or system administration.
  • Minimum of 2 years of experience in cloud security.
  • Strong knowledge of computer and network security principles and technologies.
  • Experience with CDM, DevOps, CI/CD, and infrastructure as code.
  • One of the following certifications: CISSP, CAP, CEH, Security+, GCIH, OSCP, or equivalent.

Preferred Qualifications:
  • Cloud security certifications such as AWS Certified Security - Specialty, Azure Security Engineer, or CCSP.
  • Experience supporting federal security frameworks and compliance environments.
  • Strong background in enterprise security design and implementation.

Due to the nature of the work we support, all candidates in consideration for this role must be willing to undergo the government issued background investigation process prior to receiving system access. We highly encourage all Veterans and those with disabilities to apply.
Ardent is an equal opportunity employer. We will not discriminate in employment, recruitment, advertisements for employment, compensation, termination, upgrading, promotions, and other conditions of employment against any employee or job applicant on the bases of race, color, gender, national origin, age, religion, creed, disability, veteran's status, sexual orientation, gender identity, gender expression, or any other basis protected by state, local, or federal law.

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