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Security Engineer Jobs in Frederick, MD (NOW HIRING)

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

$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 ...

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 ...

FINRA

Lead Security Engineer

Rockville, MD · On-site

$131K - $248K/yr

The Lead Security Engineer, working independently, will direct staff in the execution of manual activities and/or automated activities to ensure applications and projects within their portfolio meet ...

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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 Sep 4, 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.

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.

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 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.

Do security engineers need a degree?

Security engineers typically do not require a formal degree but often benefit from a background in computer science, information technology, or related fields. Many employers value certifications such as CISSP, CEH, or Security+ and practical experience with security tools and protocols. Continuous learning and hands-on skills are important in this role.

How much do security engineers earn?

Security engineers typically earn a median annual salary ranging from $90,000 to $130,000, depending on experience, location, and certifications such as CISSP or CEH. Entry-level positions may start lower, while experienced professionals with specialized skills can earn over $150,000 annually.

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 can enhance their effectiveness in this role.
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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 75% Full Time, 23% Part Time, and 2% Contract. Highlights an 84% Physical, 2% Hybrid, and 14% Remote job distribution, with an average salary of $151,898 per year, or $73 per hour.

Information Systems Security Engineer

System One

Clarksburg, MD • On-site

Other

Medical, Dental, Vision, Life, Retirement

Re-posted 14 days ago

Job description

INFORMATION SYSTEMS SECURITY ENGINEER (ISSE)

Location: Clarksburg, Maryland Work Model: Onsite Type: Direct Hire Compensation: $180,000 (salary) Schedule: 40 hours/week Clearance Required: Active TS/SCI with Polygraph (must be current) Certification Required: DoD 8570/8140 IASAE Level II (compliant)

ROLE OVERVIEW We’re hiring an Information Systems Security Engineer (ISSE) to support mission-critical work in a classified environment. In this role, you’ll help build, secure, and maintain systems by applying cybersecurity engineering best practices across design, implementation, authorization, and ongoing compliance.

You’ll be hands-on with the Risk Management Framework (RMF), Assessment & Authorization (A&A), ATO sustainment, control validation, continuous monitoring, and vulnerability/stig compliance efforts—partnering closely with security and technical teams.

WHAT YOU’LL DO

  • Support the full RMF lifecycle for classified systems (from planning through continuous monitoring)
  • Contribute to A&A packages and help maintain ATOs over time
  • Implement, assess, and validate security controls and technical requirements
  • Build and maintain RMF documentation and “body of evidence” artifacts
  • Support system boundary definition and security architecture documentation
  • Run and analyze compliance/vulnerability scans; validate results (including false positives)
  • Support STIG implementation, configuration hardening, and remediation verification
  • Help manage patch validation and ongoing security compliance activities
  • Participate in Continuous Monitoring (ConMon) activities and reporting

REQUIRED QUALIFICATIONS (MUST HAVE)

  • Active TS/SCI with Polygraph security clearance
  • DoD 8570/8140 IASAE Level II compliant certification (required)
  • Strong working knowledge of RMF
  • Experience supporting A&A activities and ATO processes
  • Experience implementing/validating security controls and supporting continuous monitoring
  • Familiarity with NIST SP 800-37 and NIST SP 800-53 (Rev. 3 and/or Rev. 5)
  • Experience with RMF/cybersecurity tools such as: LATTEART, XACTA, BISCOTTI, WATCHCAT, STE
  • Experience using compliance and configuration scanning tools
  • Strong documentation, analytical, and troubleshooting skills

NICE TO HAVE

  • Experience working in classified cybersecurity environments
  • Familiarity with enterprise Linux, networking, and/or cloud environments
  • Experience partnering with ISSOs, ISSMs, SCAs, and System Owners
  • Experience supporting large-scale enterprise or mission systems
  • Exposure to vulnerability management automation and reporting workflows

CERTIFICATION EXAMPLES (IASAE LEVEL II) Common qualifying certifications include:

  • CISSP
  • CASP+
  • CCSP
  • CSSLP

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M-1 #LI- Ref: #851-Rockville-S1

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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