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Senior Network Security Engineer Jobs in Frederick, MD

FINRA

Senior Security Engineer

Rockville, MD · On-site

$116K - $160K/yr

This role requires strong networking fundamentals and a demonstrated ability to design solutions. Senior Security Engineer - Security Data Pipelines & Zero Trust Access About the Role: We're looking ...

teKnoluxion

Senior Network Administrator

Gaithersburg, MD · On-site

$110K - $166K/yr

... systems engineering, software development, and operational support.Bcore accelerates decisive ... CompTIA Security+, and Cisco Certified Network Associate (CCNA) or Network Professional (CCNP), or ...

teKnoluxion

Senior Network Administrator

Gaithersburg, MD · Hybrid

$110K - $166K/yr

... engineering, software development, and operational support. Bcore accelerates decisive advantage ... CompTIA Security+, and Cisco Certified Network Associate (CCNA) or Network Professional (CCNP), or ...

teKnoluxion

Senior Network Administrator

Gaithersburg, MD · Hybrid

$110K - $166K/yr

... engineering, software development, and operational support. Bcore accelerates decisive advantage ... CompTIA Security+, and Cisco Certified Network Associate (CCNA) or Network Professional (CCNP), or ...

Ardent

Lead Security Engineer

Rockville, MD · On-site

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 ...

Ardent

Lead Security Engineer

Rockville, MD · Hybrid

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 ...

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Senior Network Security Engineer information

See Frederick, MD salary details

$15

$65

$99

How much do senior network security engineer jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for senior network security engineer in Frederick, MD is $65.43, according to ZipRecruiter salary data. Most workers in this role earn between $55.91 and $73.12 per hour, depending on experience, location, and employer.

What is a senior network security engineer?

Senior Network Security Engineers are experienced professionals responsible for designing, implementing, and maintaining an organization's network security infrastructure. They protect networks from cyber threats, manage firewalls, monitor network traffic for suspicious activity, and develop security policies. They also lead incident response efforts, mentor junior staff, and ensure compliance with security standards and regulations. Their expertise is crucial in safeguarding sensitive data and maintaining business continuity.

What are the key skills and qualifications needed to thrive as a senior network security engineer?

To thrive as a Senior Network Security Engineer, you need deep knowledge of network protocols, security architectures, risk assessment, and a bachelor’s degree in computer science or a related field, often complemented by several years of experience. Familiarity with firewalls, intrusion detection/prevention systems (IDS/IPS), SIEM solutions, and certifications like CISSP or CCNP Security is highly valued. Strong analytical thinking, attention to detail, and the ability to communicate complex technical issues clearly are essential soft skills. These competencies help ensure robust network defenses, rapid threat response, and effective collaboration across IT and business teams.

How does a senior network security engineer typically collaborate with other IT teams to maintain organizational security?

A Senior Network Security Engineer often works closely with system administrators, application developers, and IT support teams to design, implement, and monitor security protocols. They lead incident response efforts, provide guidance on secure network architecture, and conduct regular vulnerability assessments. Effective communication and collaboration are essential, as these engineers must ensure that security measures align with business objectives and integrate seamlessly with existing IT infrastructure. Cross-functional teamwork is a key aspect of the role, particularly when implementing new technologies or responding to emerging threats.

What is the difference between Senior Network Security Engineer vs Network Security Analyst?

AspectSenior Network Security EngineerNetwork Security Analyst
CertificationsCCNP Security, CISSP, CEHCompTIA Security+, CISSP (preferred)
Work EnvironmentDesigning, implementing, and managing security infrastructureMonitoring, analyzing, and responding to security incidents
ResponsibilitiesDeveloping security protocols, leading security projectsConducting security assessments, analyzing threats
Industry UsageIT, finance, healthcare, large enterprisesIT departments, security firms, corporate environments

While both roles focus on network security, the Senior Network Security Engineer typically leads security infrastructure design and implementation, whereas the Network Security Analyst concentrates on monitoring and analyzing security threats. The senior engineer has more strategic responsibilities, often requiring advanced certifications and experience.

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

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

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

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

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

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

Senior Network Security Engineer jobs near you
Infographic showing various Senior Network Security Engineer job openings in Frederick, MD as of August 2026, with employment types broken down into 82% Full Time, 16% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $136,088 per year, or $65.4 per hour.

Senior Lead Network Engineer

Rockville, MD

Contact Government Services, LLC
Public Administration • 11 - 50 employees
Learn more about Contact Government Services, LLCexternal

$106K - $145K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago

Job description

Senior Network Engineer
Employment Type: Full Time
Department: Information Technology

CGS is seeking an experienced Senior Lead Network Engineer to join a team focused on the evaluation, enhancement, and maintenance of a large-scale network project that includes both wired and wireless network infrastructure and related hardware & software.  The project's objectives are to evaluate the current setup of existing disparate networks and design & implement a network infrastructure that encompasses the wireless, wired, and software network requirements.  The project will also include consultation regarding hardware and software necessary to facilitate the proper support for this encompassing infrastructure, and the associated systems testing, vulnerability assessments, and quality assurance needed to implement the new setup.  This Network Engineer will interface with state and local governmental personnel, internal stakeholders, subject matter experts, and vendor(s) who will provide development services.

CGS brings motivated, highly skilled, and creative people together to solve the government's most dynamic problems with cutting-edge technology. To carry out our mission, we are seeking candidates who are excited to contribute to government innovation, appreciate collaboration, and can anticipate the needs of others. Here at CGS, we offer an environment in which our employees feel supported, and we encourage professional growth through various learning opportunities. 

Skills and attributes for success:
- Operate and manage NPS network infrastructure;
- Improve infrastructure monitoring and reporting capabilities based on the deployment of network management software;
- Develop, maintain and deliver infrastructure documentation relating to the network infrastructure within the NPS environment;
- Review current best practices and provide recommendations for architecture, design, management and operation of the network infrastructure;
- Administration of the Cloudpath (or equivalent) onboarding process, monitoring and troubleshooting of wireless network health, maintenance of wireless network infrastructure, implementation of network security patches and software/firmware updates, from 0800 to 1700 PST, Monday-Friday;
- Assess the NPS network infrastructure and make recommendations on improvement and optimization;
- Define and conduct testing procedures for new infrastructure projects;
- Implement technology solutions within the NPS network environment;
- Provide design guidance on network solutions within NPS infrastructure projects;
- Provide informal training and knowledge transfer to NPS resources on best practices and theory of operation relating to network products.

Qualifications:
- Bachelor's Degree from an accredited college or university in Engineering, Computer Science, Business, Information systems or a related discipline.
- Strong documentation skills including updating JIRA Tickets, Wiki Pages and Network Diagrams
- Ability to communicate with end users, cross-organizational staff and technical assistance center.
- CWNA Certification  or equivalent
- BCNE Certification or equivalent
- Experience utilizing (RF) site survey tools such as Ekahau, RF Scanners and Wireshark packet capture software
- Strong knowledge of layer 2 switching and layer 3 routing protocols; including VLANs, 802.1w, OSPF and VRRP
- Strong knowledge of network security including; 802.1x, MAC Authentication, ACLs, RADIUS and Certificate of Authority (CA)
- Strong knowledge of troubleshooting RF and LAN issues
- Working knowledge of LINUX, MS Server 2013, VMware, etc.
- A Master's Degree in Engineering, Computer Science, Business, Information systems or a related discipline
- At least 3 years experience with disaster recovery plan creation / implementation testing or projects 
- Experience with penetration testing, vulnerability assessment, and vulnerability testing
- Experience with cyber threat information collection and analysis
- Working knowledge of Agile/SCUM project management methodologies
- Additional Industry certifications/licences 

Our Commitment:
Contact Government Services (CGS) strives to simplify and enhance government bureaucracy through the optimization of human, technical, and financial resources. We combine cutting-edge technology with world-class personnel to deliver customized solutions that fit our client's specific needs. We are committed to solving the most challenging and dynamic problems.

For the past seven years, we've been growing our government-contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.
Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.

We care about our employees. Therefore, we offer a comprehensive benefits package.
- Health, Dental, and Vision
- Life Insurance
- 401k
- Flexible Spending Account (Health, Dependent Care, and Commuter)
- Paid Time Off and Observance of State/Federal Holidays

Contact Government Services, LLC is an Equal Opportunity Employer. Applicants will be considered without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Join our team and become part of government innovation!
Explore additional job opportunities with CGS on our Job Board:
https://cgsfederal.com/join-our-team/
For more information about CGS please visit: https://www.cgsfederal.com or contact:
Email: [email protected]

#CJ
$80,000 - $200,000 a year
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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