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Catalyst Developer Jobs in Washington, DC (NOW HIRING)

Network Engineer

Alexandria, VA · On-site

$150K - $180K/yr

Strong background working with Cisco platforms including Catalyst, Nexus, and ACI. Title: Network Engineer Location(s): 100% on site in Alexandria, VA Duration: 6 months contract to hire Pay rate on ...

Senior Network Engineer

Washington, DC · On-site

$117K - $161K/yr

Senior Network Engineer Washington DC - 100% ONSITE Long Term Contract Per Federal contract U.S ... Cisco Nexus (9K, 7K) and Catalyst switches and routers * Proven experience designing, planning ...

Senior Network Engineer

Washington, DC · On-site

$117K - $161K/yr

Senior Network Engineer Washington DC - 100% ONSITE Long Term Contract Per Federal contract U.S ... Cisco Nexus (9K, 7K) and Catalyst switches and routers * Proven experience designing, planning ...

Senior Network Engineer

Washington, DC · On-site

$117K - $161K/yr

Senior Network Engineer Washington DC - 100% ONSITE Long Term Contract Per Federal contract U.S ... Cisco Nexus (9K, 7K) and Catalyst switches and routers * Proven experience designing, planning ...

Senior Network Engineer (onsite)

Washington, DC · On-site

$117K - $161K/yr

Senior Network Engineer Washington DC - 100% ONSITE Long Term Contract Per Federal contract U.S ... Cisco Nexus (9K, 7K) and Catalyst switches and routers * Proven experience designing, planning ...

Senior Network Engineer (onsite)

Washington, DC · On-site

$117K - $161K/yr

Senior Network Engineer Washington DC - 100% ONSITE Long Term Contract Per Federal contract U.S ... Cisco Nexus (9K, 7K) and Catalyst switches and routers * Proven experience designing, planning ...

DevOps Engineer (TS/SCI)

Herndon, VA · On-site

$54.25 - $74.25/hr

This role is ideal for someone who sees DevOps not just as automation, but as a software ... as a catalyst to solve unique and challenging intelligence problems in support of special ...

DevOps Engineer (TS/SCI)

Herndon, VA · On-site

$54.25 - $74.25/hr

This role is ideal for someone who sees DevOps not just as automation, but as a software ... as a catalyst to solve unique and challenging intelligence problems in support of special ...

Senior Network Engineer (onsite)

Washington, DC · On-site

$117K - $161K/yr

Senior Network Engineer Washington DC - 100% ONSITE Long Term Contract Per Federal contract U.S ... Cisco Nexus (9K, 7K) and Catalyst switches and routers * Proven experience designing, planning ...

DevOps Engineer - Mid Level

Columbia, MD · On-site

$52 - $71/hr

Join us at Sparksoft, where we're not just another tech company - we're a catalyst for change. Our ... Participate in DevOps initiatives and drive innovative automation and cloud-native solutions to ...

Cisco Identity Services Engine (ISE), Cisco DNA Center / Catalyst Center, Cisco ASR Routers, Cisco ... Engineer (PCNSE). • Cisco Certified Internetwork Expert (CCIE). • Experience mentoring or ...

This role serves as a senior-level network engineering subject matter expert responsible for ... Cisco Catalyst Switches * Cisco Nexus Platforms * Cisco Firewalls * Palo Alto Firewalls * Strong ...

Showing results 21-40

Catalyst Developer information

What is the difference between Catalyst Developer vs Data Engineer?

AspectCatalyst DeveloperData Engineer
Required CredentialsBachelor's in Computer Science or related field, certifications in data processingBachelor's in Computer Science, certifications in data architecture or cloud platforms
Work EnvironmentData processing teams, software development environmentsData infrastructure teams, cloud platforms, big data environments
Employer & Industry UsageTech companies, data-driven organizationsTech firms, finance, healthcare, and other data-intensive industries
Common Search & ComparisonOften compared for data processing roles, similar skill setsRelated but broader data infrastructure roles

While both Catalyst Developers and Data Engineers work with data systems, Catalyst Developers focus on building and optimizing data processing pipelines using specific tools like Apache Spark, whereas Data Engineers design and maintain the overall data architecture and infrastructure. Understanding these distinctions helps employers and job seekers target the right roles based on skills and responsibilities.

What are popular job titles related to Catalyst Developer jobs in Washington, DC?

For Catalyst Developer jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Catalyst Developer jobs in Washington, DC look for?

The top searched job categories for Catalyst Developer jobs in Washington, DC are:

Infographic showing various Catalyst Developer job openings in Washington, DC as of August 2026, with employment types broken down into 75% Full Time, 14% Part Time, and 11% Contract. Highlights an 77% Physical, 5% Hybrid, and 18% Remote job distribution.

Network Engineer

Alexandria, VA • On-site

Apex Systems
IT Services • 1 - 5K employees

$150K - $180K/yr

Other

Medical, Dental, Vision, Life, Retirement

This job post has expired today. Applications are no longer accepted.


Job description

Job#: 3042328
Job Description:
- Network Engineer
  • 100% on site in Alexandria, VA

**W2 ONLY- NO C2C OR PERSONAL LLCs**
Apex Systems has an immediate need for a Network Engineer for a large government client of ours!! Please see the role overview below and apply here if interested!
For immediate consideration please email your most up to date resume to Trevor Jones at
**Requirements**:
Active TS/SCI clearance or Top Secret clearance with SCI eligibility
Bachelor's Degree
Active Security+ Certification and CCNP Certification
Expertise in routing and switching protocols such as BGP, OSPF, and EIGRP.
Experience with LAN/WAN architecture, design, and deployment.
Proficiency with network monitoring and performance tools (e.g., SolarWinds, NetFlow, Wireshark).
Hands-on experience with firewalls, VPNs, QoS, and load balancers.
Strong background working with Cisco platforms including Catalyst, Nexus, and ACI.
Title: Network Engineer
Location(s): 100% on site in Alexandria, VA
Duration: 6 months contract to hire
Pay rate on contract: $75 - $90 per hour contingent upon experience
Pay rate upon conversion: $150,000 - $180,000 annually contingent upon experience
Job Description:
An opportunity is available for a Network Engineer to support mission-critical national security, defense operations, and infrastructure protection activities. In this role, you will contribute to challenging projects and design, secure, and maintain resilient network architectures. This work enables uninterrupted communication, real-time data sharing, and system availability for government customers in dynamic environments.
Key Responsibilities
  • Partner with stakeholders, senior leadership, and cross-functional teams to design and architect scalable and secure voice, video, wireless, and data communication networks.
  • Lead the development of high-level and low-level network designs and collaborate with teams to deploy and integrate enterprise and data center solutions.
  • Operate in a fast-paced environment, acting as a technical advisor and translating complex requirements into actionable strategies and architectures.
  • Troubleshoot and resolve complex network issues, perform root cause analysis, and implement performance, reliability, and security improvements.
  • Utilize advanced routing and switching technologies and automation tools to optimize and modernize enterprise and data center network environments.

Required Qualifications
Education: Bachelor of Arts/Bachelor of Science in Computer Science, Information Technology, Engineering, or a related field, or equivalent experience.
Experience: 10+ years of related network engineering experience.
Technical Skills:
  • Expertise in routing and switching protocols such as BGP, OSPF, and EIGRP.
  • Experience with LAN/WAN architecture, design, and deployment.
  • Proficiency with network monitoring and performance tools such as SolarWinds, NetFlow, and Wireshark.
  • Hands-on experience with firewalls, VPNs, QoS, and load balancers.
  • Strong background with Cisco platforms including Catalyst, Nexus, and ACI.

Abilities:
  • Communication and presentation skills, including the ability to explain complex technical concepts.
  • Ability to engage with senior leadership and influence technical and strategic decisions.
  • Advanced problem-solving and analytical skills in large, complex network environments.
  • Ability to collaborate across multiple technical disciplines and operate effectively under pressure while managing competing priorities.

Preferred Qualifications
  • Experience with SDN and Cisco solutions such as Catalyst Center, ISE, and Intersight.
  • Cloud networking experience with platforms like AWS, Azure, or Google Cloud Platform.
  • Network automation using Python, REST APIs, Ansible, and Terraform.
  • Knowledge of Zero Trust principles and network security best practices.
  • Familiarity with data center technologies including VXLAN, EVPN, and ACI.

#Clearance
#Cleared
EEO Employer
Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or .
Candidates must be able to obtain and/or maintain a Department of Defense --TS/SCI clearance as a condition and continuation of employment*
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
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Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at or . Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.
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