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Junior Network Security Engineer Jobs in Washington

BayNova LLC

Junior Network Engineer

Alexandria, VA · On-site

BayNova is seeking a Junior Network Engineer to join our IT Infrastructure Team in support of a ... Perform routine audits of network access control lists (ACLs) and security group rules to ensure ...

CACI

Network Security Engineer

Columbia, MD · On-site

$120K - $265K/yr

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 ...

ManTech

Network Security Engineer

Chantilly, VA · On-site

$104K - $172K/yr

Perform Tier II and Tier III network security engineering support, while assisting in designing advanced WAN, LAN, and data center solutions. * Monitor and configure networks utilizing SolarWinds ...

Cymertek Corporation

Network Security Engineer

Chantilly, VA · On-site

$108K - $147K/yr

Cymertek Corporation is seeking a skilled and passionate Network Security Engineer to join their team and play a critical role in safeguarding the organization's digital infrastructure. The role ...

Cymertek Corporation

Network Security Engineer

Reston, VA · On-site

$110 - $150/hr

Network Security Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network ...

BayNova LLC

Junior Network Engineer

Alexandria, VA · On-site

BayNova is seeking a Junior Network Engineer to join our IT Infrastructure Team in support of a ... Perform routine audits of network access control lists (ACLs) and security group rules to ensure ...

Synergy ECP

Network Security Engineer

Annapolis, MD · On-site

$103K - $141K/yr

Ten (10) years' experience as a Network Security Engineer analyzing complex hardware systems for SIGINT solutions is required. Bachelor's degree in Communications Engineering, Computer Engineering ...

Synergy ECP

Network Security Engineer

Annapolis Junction, MD · On-site

$114K - $157K/yr

Ten (10) years' experience as a Network Security Engineer analyzing complex hardware systems for SIGINT solutions is required. Bachelor's degree in Communications Engineering, Computer Engineering ...

Cymertek

Network Security Engineer

Annapolis Junction, MD · On-site

$106K - $146K/yr

Network Security Engineer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and ...

Cymertek

Network Security Engineer

Chantilly, VA · On-site

$108K - $147K/yr

Network Security Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate ...

Hirekeyz Inc

Network Security Engineer

Annapolis, MD · On-site

$103K - $141K/yr

Network Security Engineer Location: Annapolis, MD 21401 (Onsite with Hybrid) [ 2 Day Remote; 3 D- Onsite] Duration: 12+ Months Contract Mandatory Certifications: * Palo Alto Networks Certified ...

Cymertek Corporation

Network Security Engineer

Reston, VA · On-site

$108K - $149K/yr

They are seeking a skilled Network Security Engineer to design, implement, and maintain security measures to protect their digital infrastructure from cyber threats, while collaborating with cross ...

Rividium Inc

Network Engineer - Level 1

Quantico, VA · On-site

Palo Alto Networks Certified Network Security Engineer (PCNSE). * Cisco Certified Internetwork Expert (CCIE). * Experience mentoring or leading junior network engineers. * Experience supporting multi ...

Cymertek

Network Security Engineer

Reston, VA · On-site

$108K - $149K/yr

Network Security Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network ...

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All JobsNetwork Security Engineer JobsJunior Network Security Engineer JobsJunior Network Security Engineer Jobs in Washington

Junior Network Security Engineer information

See Washington salary details

$37.9K

$73.8K

$105.3K

How much do junior network security engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for junior network security engineer in Washington is $73,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $58,300.00 and $87,200.00 per year, depending on experience, location, and employer.

What is a junior network security engineer?

Junior Network Security Engineers are entry-level professionals who help protect an organization's computer networks and systems from cyber threats and unauthorized access. They typically assist with monitoring network traffic, responding to security incidents, and implementing security measures such as firewalls and intrusion detection systems. Working under the guidance of senior engineers, they also help conduct vulnerability assessments and maintain security documentation. This role is ideal for individuals with a foundational knowledge of networking and cybersecurity principles who are looking to gain hands-on experience in the field.

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

To thrive as a Junior Network Security Engineer, you need a solid understanding of networking fundamentals, security concepts, and a relevant degree or certification such as CompTIA Security+ or Cisco CCNA. Familiarity with firewalls, intrusion detection/prevention systems, and security information and event management (SIEM) tools is typically required. Analytical thinking, attention to detail, and effective communication are crucial soft skills for identifying vulnerabilities and collaborating with IT teams. These skills and qualities are essential to proactively safeguard organizational data and support a secure IT infrastructure.

What are some common challenges faced by junior network security engineers in their first year, and how can they overcome them?

Junior Network Security Engineers often encounter challenges such as staying current with rapidly evolving security threats, understanding complex network architectures, and efficiently responding to security incidents. To overcome these, it's important to engage in continuous learning through certifications, mentorship, and hands-on practice with real-world scenarios. Collaborating closely with senior engineers and participating in team knowledge-sharing sessions can also accelerate skill development and confidence in handling security tasks.

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

AspectJunior Network Security EngineerNetwork Security Analyst
CertificationsCompTIA Security+, Cisco CCNA SecurityCompTIA Security+, CISSP (entry-level roles)
Work EnvironmentHands-on network security setup, configuration, and troubleshootingMonitoring, analyzing security data, and incident response
Employer UsageIT departments, cybersecurity firms, network providersSecurity teams, IT departments, consulting firms

Junior Network Security Engineers focus on implementing and maintaining security infrastructure, while Network Security Analysts primarily monitor and analyze security threats. Both roles require similar certifications and often work within the same environments, but their daily tasks differ in hands-on configuration versus analysis and incident response.

What are the most commonly searched types of Network Security Engineer jobs in Washington?

The most popular types of Network Security Engineer jobs in Washington are:

What are popular job titles related to Junior Network Security Engineer jobs in Washington?

For Junior Network Security Engineer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Junior Network Security Engineer jobs in Washington look for?

The top searched job categories for Junior Network Security Engineer jobs in Washington are:

What cities in Washington are hiring for Junior Network Security Engineer jobs?

Cities in Washington with the most Junior Network Security Engineer job openings:

Junior Network Security Engineer jobs near you
Infographic showing various Junior Network Security Engineer job openings in Washington as of August 2026, with employment types broken down into 88% Full Time, 10% Part Time, and 2% Contract. Highlights an 80% Physical, 2% Hybrid, and 18% Remote job distribution, with an average salary of $73,773 per year, or $35.5 per hour.

Network Security Engineer

CACI International, Inc.

Columbia, MD • On-site

$120K - $265K/yr

Full-time

Medical, Retirement, PTO

Re-posted 2 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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