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Senior Network Security Engineer Jobs in Silver Spring, MD

FEDITC LLC

Senior Network Firewall Engineer

Springfield, VA · On-site

$145K - $175K/yr

FEDITC develops mission critical national security systems throughout the world directly supporting ... FEDITC is seeking a Senior Network Firewall Engineer to work in Springfield, VA. A United States ...

Peraton

Network Security Engineer

Chantilly, VA

$176K - $282K/yr

Extensive experience serving in a senior network security engineer position or other relevant cyber security position. * Resource will work closely with management and provide technical support to a ...

ECS

Network Engineer Senior

Washington, DC · On-site

$158K - $176K/yr

Salary Range: $158,000 - $176,000 Join Everforth ECS Federal as a Senior Network Engineer helping strengthen secure infrastructure for national security and law enforcement missions. This role offers ...

Peraton

Network Security Engineer

Chantilly, VA · On-site

$176K - $282K/yr

Extensive experience serving in a senior network security engineer position or other relevant cyber security position. * Resource will work closely with management and provide technical support to a ...

Peraton

Network Security Engineer

Chantilly, VA

$176K - $282K/yr

Extensive experience serving in a senior network security engineer position or other relevant cyber security position. * Resource will work closely with management and provide technical support to a ...

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All JobsNetwork Security Engineer JobsSenior Network Security Engineer JobsSenior Network Security Engineer Jobs in Silver Spring, MD

Senior Network Security Engineer information

See Silver Spring, MD salary details

$16

$68

$103

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

As of Aug 11, 2026, the average hourly pay for senior network security engineer in Silver Spring, MD is $68.03, according to ZipRecruiter salary data. Most workers in this role earn between $58.17 and $76.06 per hour, depending on experience, location, and employer.

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 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.
What are popular job titles related to Senior Network Security Engineer jobs in Silver Spring, MD? For Senior Network Security Engineer jobs in Silver Spring, MD, the most frequently searched job titles are:
What job categories do people searching Senior Network Security Engineer jobs in Silver Spring, MD look for? The top searched job categories for Senior Network Security Engineer jobs in Silver Spring, MD are:
What cities near Silver Spring, MD are hiring for Senior Network Security Engineer jobs? Cities near Silver Spring, 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 Silver Spring, MD as of August 2026, with employment types broken down into 81% Full Time, 16% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $141,496 per year, or $68 per hour.

Network Security Engineer with Security Clearance

CACI

Columbia, MD • On-site

$120K - $265K/yr

Other

Medical, Retirement, PTO

Re-posted 12 days ago

Job description

Job Title: Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * Senior Network Security Engineer - Advance the Mission with CACI! At CACI, we don't just work on technology-we deliver solutions that strengthen national security and empower critical missions around the world. We're looking for an experienced Senior Network Security Engineer who is ready to bring deep technical expertise, curiosity, and a commitment to excellence to our high-impact programs. In this role, you'll play a pivotal part in designing, evaluating, and securing complex network and hardware systems that support vital intelligence operations. You will partner with mission stakeholders, engineers, and technical teams to deliver secure, reliable, and innovative solutions that keep our customers a step ahead. If you're driven by purpose, inspired by challenge, and ready to grow your career in an environment built on integrity and innovation, CACI is the place to make your mark. Responsibilities: * Conduct onsite assessments and document current network architectures and mission-specific requirements.
* Lead and coordinate hardware installations across multiple environments.
* Recommend hardware specifications tailored to unique project needs.
* Support systems engineering teams by modeling and analyzing proposed solutions.
* Design, verify, and implement hardware test interfaces.
* Perform MTBF/MTTR analyses to strengthen reliability and maintainability.
* Analyze operational data to identify system vulnerabilities and performance gaps.
* Evaluate LAN/WAN designs and ensure architectures adhere to mission security needs.
* Research and assess COTS/GOTS technologies to drive mission capability.
* Provide high-level expertise in network engineering, architecture, and planning.
* Contribute to technical standards, interface specifications, and network troubleshooting.
* Ensure system designs and implementations meet all government security requirements.
* Develop and enhance security documentation for new and existing systems.
* Support wired and wireless network analysis and optimization.
* Conduct vendor comparisons, cost studies, and system scalability assessments.
* Deliver independent evaluations of complex network ecosystems and recommend enhancements.
* Identify and brief system weaknesses with clear, actionable recommendations. Qualifications: Required: * An active NSA TS/SCI with Polygraph.
* 5+ years of Network Security Engineering experience supporting complex SIGINT hardware systems.
* Bachelor's degree in a related technical field, or 5 additional years of experience in lieu of degree.
* DoD 8570 IAT Level II certification.
* At least three of the following certifications:
- PCNSA
- SNSA
- SNSP
- Symantec ProxySG 6.7 Technical Specialist
- Cisco CCNA or higher This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $120,800 - $265,800 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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