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Opnet Technologies Jobs (NOW HIRING)

SR Systems Engineer

Dahlgren, VA · On-site

$106K - $145K/yr

... OPNET, NETWARS, CaliberRM, or executable UML. * Demonstrated ability to produce strategic plans ... Jack L. Ezzell Jr., Zel Technologies is a trusted leader in national security, providing ...

Required : • Minimum of at least 1 professional level certification from a major technology ... Wireshark, OPNET, NetScout, ReliaTel, NAGIOS, and software based management systems such as ...

Network Security Engineer

Annapolis, MD · On-site

$103K - $141K/yr

Associate's degree in an Information Technology (IT) related field, as determined by the AOC ... Packet/Protocol Analysis using Opnet, Riverbed, Wireshark, and taps. * Centralized Management using ...

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Opnet Technologies information

See salary details

$25.5K

$86.1K

$174K

How much do opnet technologies jobs pay per year?

As of Sep 2, 2026, the average yearly pay for opnet technologies in the United States is $86,122.00, according to ZipRecruiter salary data. Most workers in this role earn between $54,500.00 and $112,000.00 per year, depending on experience, location, and employer.

What is Opnet Technologies?

Opnet Technologies was a company specializing in network performance management and application performance management solutions. They provided software tools that helped organizations monitor, analyze, and optimize the performance of their IT networks and applications. Their products were widely used by enterprises, service providers, and government agencies to ensure the reliability and efficiency of their digital infrastructure. In 2012, Opnet Technologies was acquired by Riverbed Technology, and its solutions have since been integrated into Riverbed’s product offerings.

What types of projects do engineers typically work on at Opnet Technologies, and how are teams structured to support collaboration?

Engineers at Opnet Technologies generally work on projects related to network performance analysis, simulation, and optimization for a variety of enterprise and service provider clients. Teams are often organized by product line or client project, with cross-functional collaboration between software developers, network engineers, and QA specialists. Regular communication and agile methodologies facilitate coordination, allowing team members to share expertise and address project challenges efficiently. This collaborative environment not only helps in delivering robust solutions but also offers opportunities for professional growth through exposure to advanced networking technologies.

What are the key skills and qualifications needed to thrive as an Opnet Technologies network engineer, and why are they important?

To thrive as an OPNET Technologies Network Engineer, you need a solid background in network engineering, protocol analysis, and performance optimization, usually supported by a degree in computer science or a related field. Proficiency with OPNET Modeler (now Riverbed Modeler), network simulation tools, and familiarity with industry certifications like CCNA or CCNP are highly valuable. Strong analytical thinking, problem-solving abilities, and effective communication skills help professionals excel in diagnosing network issues and collaborating with teams. These competencies are crucial for designing efficient network systems, ensuring optimal performance, and delivering reliable solutions in complex IT environments.

What is the difference between Opnet Technologies vs Network Engineer?

AspectOpnet TechnologiesNetwork Engineer
Required CredentialsNetworking certifications, such as Cisco CCNA, CCNPNetworking certifications, such as Cisco CCNA, CCNP
Work EnvironmentIT and networking labs, corporate officesData centers, corporate offices, client sites
Employer & Industry UsageTelecommunications, IT service providers, network solution companiesTelecom companies, IT firms, large corporations

Both Opnet Technologies and Network Engineers require networking certifications and work in similar environments within the IT and telecommunications industries. While Opnet Technologies focuses on network simulation and analysis tools, Network Engineers are responsible for designing, implementing, and maintaining networks. The roles often overlap in skills and industry usage, but their core functions differ.

More about Opnet Technologies jobs

What job categories do people searching Opnet Technologies jobs look for?

The top searched job categories for Opnet Technologies jobs are:

Infographic showing various Opnet Technologies job openings in the United States as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, 3% Contract, and 1% Nights. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $86,122 per year, or $41.4 per hour.

SR Systems Engineer

Zel Technologies

Dahlgren, VA • On-site

$106K - $145K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago


Job description

* This position is contingent upon contract award. *

* This position is eligible for a $500 ZelTech Non-Employee Referral fee. Contact ZelTech Recruiters for questions concerning this matter. * 

Join Our Talent Community to Stay Connected!

Job Summary:
The Senior Systems Engineer will provide advanced technical expertise in the research, design, development, integration, and evaluation of complex Department of Defense (DoD) systems. This role supports full lifecycle systems engineering activities, including requirements development, architecture generation, system design, test planning, and technical documentation. The position requires deep experience with DoD systems, weapon and launcher systems, and systems engineering tools, along with the ability to lead technical efforts and support major engineering events.


Responsibilities:

  • Lead systems engineering activities from concept development through test and evaluation. 
  • Develop and maintain system architecture, requirements, interface definitions, and engineering documentation. 
  • Produce DoDAF-compliant architecture products, including Operational Views (OVs) and Operational Sequence Diagrams (OSDs). 
  • Support integration and testing of complex systems, including weapons, missiles, launchers, or weapon control subsystems. 
  • Conduct trade studies, risk assessments, and technical analyses to support program decisions. 
  • Prepare and deliver technical reports, briefings, Systems Engineering Plans (SEPs), Technical Data Packages (TDPs), and other engineering artifacts. 
  • Collaborate with multidisciplinary engineering teams, program managers, and government stakeholders. 
  • Provide technical input for formal systems engineering events, reviews, and audits. 


Requirements:

  • Must be a US citizen.
  • Must have an active secret security clearance.
  • Ten (10) years of experience in DoD systems architectures, research, design, development, and test and evaluation; OR a bachelor’s degree in engineering, Mathematics, Physics, Operations Research, Computer Science, or another technical discipline and six (6) years of relevant DoD systems engineering experience. 
  • Five (5) years of concurrent experience in requirements development, system design, and implementation of systems emphasizing portability, scalability, and interoperability. 
  • Five (5) years of experience with systems engineering and requirements management tools such as CORE, Rhapsody, MagicDraw, DOORS, Requisite Pro, OPNET, NETWARS, CaliberRM, or executable UML. 
  • Demonstrated ability to produce strategic plans, TDPs, system specifications, design requirements, SEPs, test and evaluation planning documents, and other engineering documentation. 
  • Demonstrated ability to develop and defend technical positions, justify recommendations, and write detailed technical reports. 
  • Ten (10) years of professional technical experience including five (5) years of specialized experience in maritime, launcher, missile, weapon, or weapon control systems concept definition, design, integration, and engineering. 
  • Experience in systems management, systems engineering design, use of systems engineering software tools, and application of systems engineering processes. 
  • Engineering experience in requirements development, risk management, and requirements traceability and verification for weapon systems (missiles, launchers, or weapon control systems). 
  • Engineering experience in the design, development, and testing of surface launching system components with emphasis on reliability. 
  • Experience generating system architectures, system requirements, interface diagrams, test matrices, and Concepts of Operations (CONOPS). 
  • Successful background and drug screening check.


Preferred Requirements:

  • Strong analytical and problem-solving skills. 
  • Excellent written and verbal communication abilities. 
  • Ability to work independently and lead technical teams. 
  • Familiarity with DoD acquisition processes, documentation standards, and lifecycle management.


Physical Demands or Work Environment: 

The work environment characteristics and physical demands described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • The majority of the time is spent in an office setting. 
  • Occasionally lift and/or move up to 25 pounds.
  • Specific vision abilities required include close vision, distance, vision, color vision and ability to adjust focus.
     

About ZelTech:


 Founded in 1988 by Ret. Col. Jack L. Ezzell Jr., Zel Technologies is a trusted leader in national security, providing comprehensive research, development, engineering, and operational support to the Department of Defense, the Intelligence Community, and federal agencies. Originally focused on leveraging operational and software expertise to improve time-critical targeting capabilities for the military, the company advanced its capabilities to provide scientific and HUMINT expertise for CBRNE collection and analysis. In the wake of 9/11, Zel Technologies rapidly expanded its capabilities to provide turnkey ISR support services to US Special Operations Forces (SOF), as well as advanced technical & operational intelligence, physical & data science, and engineering support services to the greater Intelligence and SOF Communities supporting global counterterrorism and CWMD operations.

Today, Zel Technologies remains at the forefront of intelligence missions, advancing CWMD and global counterterrorism efforts, while also addressing emerging threats posed by near-peer adversaries. Our team remains committed to delivering adaptive, innovative, and cost-effective solutions across multiple domains, in alignment with the mission priorities of the U.S. Government and its partner nations. 


Our Mission:

Through our commitment to innovation and quality, our skilled teams deliver robust, technology driven solutions and insights that empower our customers to overcome complex challenges and achieve their mission objectives. 


Our Workforce:

ZelTech team members represent a wide range of backgrounds, skills, experience, and personalities bound together by common objectives and mutual respect. You will join a caring community of professional, including many military veterans who challenge and support each other in seeking the right solutions to important matters. 


Benefits:
 

  • Medical, Dental and Vision Insurance 
  • 401k immediate vesting with company match
  • Flexible Spending Accounts 
  • Health Savings Account with company contributions
  • Employee Assistance Program (EAP)
  • Bonuses for performance
  • Voluntary life/accidental death & dismemberment 
  • Educational assistance and special training programs 
  • Voluntary benefits (accidental, critical illness, whole life) 
  • Group life insurance (Company paid)
  • Short-term and Long-term Disability Insurance (Company paid)
  • Paid Time Off (PTO), Holiday Leave, Jury Duty, and Military Leave 
  • Health and fitness reimbursement
  • Referral bonuses
  • Employee discounts on various services and products 


Equal Opportunities: 


ZelTech is an equal opportunity employer and does not discriminate based on race, color, religion, creed, sex, age, sexual orientation, national origin, disability, marital status, military status, genetic predisposition, or any other basis protected by law.