Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Network Engineer

Infinity Systems Engineering

Network Engineer

Infinity's niche in the aerospace and defense industry is specialized solutions that help bridge the gap between space and ground. This is no small task, and we owe our success to our team who help us fulfill our mission; to match people with their legacies for betterment of the world. There is always a place at Infinity for a motivated, capable individual seeking a career to better the world. We prioritize supporting our team through exceptional benefits, work-life balance, and structured career development. At Infinity, WE ARE MORE – now, come be more with us!

Job Summary

The Network Engineer is responsible for designing, implementing, maintaining, and troubleshooting the organization's network infrastructure. This role ensures high availability, security, and optimal performance of network systems while supporting business operations and IT initiatives. The Network Engineer collaborates with IT teams, vendors, and stakeholders to deploy network solutions and resolve technical issues.

Key Responsibilities
  • Network Design & Implementation:
    • Design and implement secure and scalable network infrastructure solutions.
    • Configure and install network hardware, including routers, switches, firewalls, and wireless access points.
    • Assist in developing network architecture to support business needs and growth.
  • Network Administration & Maintenance:
    • Monitor network performance, availability, and security.
    • Perform routine maintenance, updates, and patches for network devices.
    • Identify and troubleshoot network issues, ensuring minimal downtime and optimal functionality.
  • Security & Compliance:
    • Implement and maintain network security measures, including firewalls, VPNs, and access controls.
    • Ensure compliance with industry standards, company policies, and regulatory requirements.
    • Conduct network vulnerability assessments and respond to security threats.
  • Technical Support & Troubleshooting:
    • Provide Level 2/3 support for network-related issues.
    • Collaborate with IT teams to resolve connectivity problems affecting users and business applications.
    • Document network configurations, troubleshooting steps, and resolutions.
  • Vendor & Stakeholder Collaboration:
    • Work with vendors and service providers to procure and maintain network equipment.
    • Assist in evaluating new technologies and making recommendations for improvements.
    • Coordinate with internal teams to support IT projects and initiatives.
Qualifications
  • Education: Bachelor's degree in computer science, Engineering, Information Technology, or a related field required, or combination of experience and education.
  • Experience: 3+ years of experience in network engineering, administration, or related IT roles.
  • Clearance: TS/SCI with CI Poly
  • Required Skills:
    • Experience with network security, firewalls, and VPNs.
    • Hands-on experience with Cisco, Juniper, or equivalent networking equipment
    • Strong knowledge of networking protocols (TCP/IP, BGP, OSPF, VLANs, etc.).
    • Proficiency in configuring and managing routers, switches, and firewalls.
    • Experience with network monitoring tools and troubleshooting methodologies.
    • Understanding cybersecurity principles and network security best practices.
    • Excellent problem-solving and communication skills.
  • Preferred Skills :
    • Industry certifications such as CCNA, CCNP, or equivalent.
    • Experience with cloud networking (AWS, Azure, etc.).
    • Familiarity with SD-WAN and network automation tools.
    • Knowledge of VoIP and wireless networking solutions.
Work Environment/Physical Requirements
  • Primarily office-based with occasional data center or network equipment room access.
  • May require lifting and installing networking hardware (up to 50 lbs ).
  • On-call availability or after-hours support may be required for network incidents.
Work Schedule

This is a full-time position, typically working 40 hours per week. Overtime may be required depending on operational needs.

Infinity Benefits

Great Company Culture. Infinity firmly believes that our success is due to the happiness and personal satisfaction of our employees.

Health Benefits. 100% Company Paid monthly Medical and Dental premiums for you AND your family.

Prepare for the Future. 401(k) company contribution, with free professional financial planning advisors

Rest and Relaxation. Three weeks' Vacation – and we offer an annual company reward trip after one year of employment.

Health and Wellness. We offer 48 hours of sick leave, in addition to your Vacation, as well as Flex-Spending options (Medical and Dependent Care)

Work that Stays at Work. Genuine work/life balance and flexibility. We know our employees have lives outside of work and we support you in living them!

Education and Professional Training Reimbursement. We support our employees career aspirations and growth through our Education Reimbursement Program!

Profit Sharing Plan. Infinity's success is due to our employees which is why all eligible employees receive an annual payout based on our Profit-Sharing Plan.

U.S. Citizenship is required.

EOE including disability/vet

Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Network Engineer in Alexandria, VA vacancy
  •  ...Job : Senior Networking Administrator - Network Engineer (TS/SCI Security Clearance Required, Swing-Shift) Location : Arlington, VA (On-Site Only) We're looking for a dedicated professional to join our team in a full-time Senior Networking Administrator - Network... 
    Suggested
    Full time
    Work experience placement
    Immediate start
    Monday to Thursday
    Afternoon shift

    Global World Technology LLC

    Arlington, VA
    3 days ago
  •  ...Job Title Senior Communications & Networks Engineer Location Arlington, VA 22217 US (Primary) Job Type Full-Time Education Bachelor's Degree How much will you travel if the job requires it? 0 - 25% Minimum Security Clearance Required TS... 
    Suggested
    Full time
    Temporary work
    Work experience placement
    Work at office
    Local area

    Envisioneering Inc

    Arlington, VA
    4 days ago
  •  ...with us to get a preview of the full benefits package. Saliense is now hiring a Senior Technical Consultant (Principal Network Systems Engineer) to join our team in support of our team at the Office of Naval Research (ONR) in Arlington, VA. Please note: This role... 
    Suggested
    Work at office
    Local area
    Immediate start
    3 days per week

    Saliense Consulting

    Arlington, VA
    2 days ago
  •  ...deactivations, VLAN extensions, VPN configurations, and other network-related activities. Follow JSP's change management process...  ...customer requests that are out of scope of MACs as new project Engineering Change Proposal (ECP) requests. Provide additional effort for... 
    Suggested
    Full time
    Contract work
    Temporary work
    Work at office
    Local area
    Monday to Friday
    Weekend work
    Day shift
    Afternoon shift

    TekSynap

    Arlington, VA
    3 days ago
  •  ...Network Engineer Arlington VA All hired employees are expected to have experience with Microsoft Copilot and/or an approved equivalent AI solution. The Lead Network Engineer serves as the technical subject matter expert responsible for the design, engineering... 
    Suggested
    Remote work

    Data Systems Analysts

    Arlington, VA
    5 days ago
  •  ...Harness your expertise to solve challenges and celebrate success!   Job Summary JCS Solutions LLC is seeking an experienced Network Engineer to lead the design and development of enterprise-wide networking infrastructure across campus (CAN), metropolitan (MAN), and... 
    Temporary work
    Local area

    JCS Solutions LLC

    Arlington, VA
    5 days ago
  •  ...Network Engineer Sme United States citizenship required. Minimum interim secret clearance with upgrade to top secret. Onsite - Alexandria, VA. No third party vendors. Salary is dependent upon the candidates skills, experience, certifications and education as it pertains... 
    Contract work
    Temporary work
    For contractors
    Interim role

    Soft Tech Consulting

    Alexandria, VA
    5 days ago
  •  ...severity of breaches, develop mitigation plans, and assist with the restoration of services. Nightwing is seeking a motivated network engineer to implement, maintain and support the lab network infrastructure. Responsibilities: - Leverage advanced analytical and... 
    Contract work
    Local area
    Immediate start

    Nightwing

    Arlington, VA
    4 days ago
  • $100k - $180k

    cBEYONData + SMX is seeking Network Engineers to support federal customers with network modernization, infrastructure operations, and mission-focused technology initiatives. Ideal candidates will have experience supporting enterprise network environments, including LAN... 
    Contract work
    For contractors
    Work experience placement
    H1b

    SMX Corporation

    Arlington, VA
    2 days ago
  •  ...Network Engineer Location: On-Site - Arlington, VA Clearance: Must be a U.S. citizen and able to obtain and maintain DHS suitability clearance, as required by federal contract. Summary: The Network Engineer will support DHS CISA by designing, implementing... 
    Contract work

    Silo Smashers

    Arlington, VA
    5 days ago
  • $75 - $80 per hour

     ...Needs to have relevant experience in cloud infrastructure Bachelors degree in related field or relevant networking certificates. Should have a minimum of 7+ years industry experience. • Excellent IP networking fundamentals and extensive experience in the application... 
    Hourly pay

    People, Data & Solutions

    Arlington, VA
    4 days ago
  •  ...IT Network Engineer TS/SCI Full Scope Poly TENICA and Associates LLC is a management and technology consulting firm providing professional and administrative support services, program and project management, budget and execution support, and analytical support acquisition... 

    TENICA

    Alexandria, VA
    4 days ago
  •  ...Overview Byte Systems, a subsidiary of VTG, is seeking a Network Engineer. The Network Engineer will be responsible to design, implement, and maintain complex network infrastructures. This role requires deep technical expertise in networking technologies, including routing... 
    Local area
    Remote work

    VTG Defense

    Falls Church, VA
    5 days ago
  •  ...the severity of breaches, develop mitigation plans, and assist with the restoration of services. They are seeking a motivated Network Engineer to implement, maintain and support the lab network infrastructure. Responsibilities Leverage advanced... 
    Contract work
    Local area
    Immediate start

    New Gen

    Arlington, VA
    5 days ago
  •  ...Position Title: Infrastructure Engineer III Department: Cybersecurity & Program Management Corporate Area: PBS...  ...Regular, Full time Exempt Manager Title: Director, Networking Position Overview: The Networking Engineer III is responsible... 
    Full time
    Remote work

    PBS

    Alexandria, VA
    5 days ago
  • Position for an energetic quick learning, self-starting engineer who is highly adaptable to changes and is a team player. This job entails the use of networking tools to model unique networking architectures with a focus on analytics that provide metrics on network performance... 
    Flexible hours

    Assurance Technology

    Alexandria, VA
    23 days ago
  •  ...Network Engineer IV Alexandria, VA · Information Technology Apply Now IT Veterans is looking for a Network Engineer IV to support our mission-driven team. This role requires an active TS/SCI clearance with the ability to obtain and maintain a CI polygraph. The ideal... 

    IT Veterans

    Alexandria, VA
    5 days ago
  • $9k

    Modern Technology Solutions, Inc. (MTSI) is searching for aNetwork Engineer. How you will contribute to our National Security and Defense mission: As a Network Engineer, you will design, implement, and maintain secure and reliable networks across classified and... 
    Full time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    Modern Technology Solutions Inc

    Alexandria, VA
    2 days ago
  •  ...Operations teams as specified (servers, applications, storage area network, backup and recovery, facilities, messaging). Conduct...  ...years' experience ~ Certifications: ~ Network Administrator/Engineer Certification ~ Clearance: Must possess Secret clearance... 
    Full time
    Contract work
    Temporary work
    Work at office
    Local area
    Monday to Friday
    Weekend work
    Day shift
    Afternoon shift

    TekSynap

    Arlington, VA
    8 days ago
  • $161.9k - $199.26k

     ...GovCIO is currently hiring for a SME Network Engineer with an active Secret clearance to provide classified and unclassified Tier 3 senior-level support for the design, implementation, and deployment of network-specific technologies across a government Enterprise environment... 
    Currently hiring
    Worldwide

    Govcio LLC

    Arlington, VA
    5 days ago
  •  ...BayNova is seeking a Network Engineer to join our IT Infrastructure Team in support of a federal government customer. This is a hybrid role, primarily performed remotely however will work on rotation with 1 to 3 days per week on-site in Alexandria, VA. The ideal candidate... 
    Permanent employment
    Remote work
    Afternoon shift
    3 days per week
    1 day per week

    BayNova LLC

    Alexandria, VA
    4 days ago
  • $150k

     ...assist major agencies in addressing intricate issues and ensuring a more secure future. We are seeking an experienced Sr. Network/Systems Engineer to support the design, implementation, optimization, and troubleshooting of enterprise networking and hybrid... 
    Contract work
    Work at office
    Immediate start

    Age Solutions

    Alexandria, VA
    5 days ago
  • $180k

     ...Job Title: Senior Network Engineer CCNP Location: Bolling AFB, DC Type: Contract Compensation: $180,000.00 Contractor Work Model: Onsite Hours: 40.0 Security Clearance: TS/SCI Responsibilities Translate stakeholder and Government requirements... 
    Contract work
    For contractors
    For subcontractor
    Local area

    System One Holdings, LLC

    Alexandria, VA
    2 days ago
  • $100k

     ...we assist major agencies in addressing intricate issues and ensuring a more secure future. We are looking for a Senior Network Engineer to join our team in support of a DoD customer in Alexandria, VA. The ideal candidate will support an environment that... 
    Immediate start

    Age Solutions

    Alexandria, VA
    3 days ago
  •  ...congenial environment.  Competitive Range Solutions requires the expertise of a talented and experienced Rapid Response Sr. Network Engineer Management to assist in the direction and management of the program's executive support group. The candidate must reference their... 
    For contractors

    Competitive Range Solutions LLC

    Arlington, VA
    4 days ago
  •  ...the Role Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a Senior Network Engineer to support the Department of Justice (DOJ) National Classified Services program. In this high-impact role, you will be the... 
    Contract work
    Work at office
    Local area
    Remote work

    Redhorse Corporation

    Arlington, VA
    2 days ago
  •  ...Job Title: Senior Network Engineer (CCIE) – Wireless SME Location: Bolling AFB, Washington, DC Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Active TS/SCI or Top Secret required This role supports a high-visibility, mission-critical... 
    Full time
    For contractors
    For subcontractor
    Local area

    System One

    Alexandria, VA
    5 days ago
  •  ...Senior Network Engineer Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! JCS Solutions LLC is seeking an experienced and motivated Senior Network Engineer to support the Defense Threat Reduction Agency (DTRA)... 
    Contract work
    Local area
    Remote work

    JCS Solutions LLC

    Arlington, VA
    4 days ago
  •  ...Job Title Provide technical expertise and support for network integration and consolidation across various system environments....  ...establishing new circuits. Develop and present technical briefings, engineering standards, operating procedures, and status reports to senior... 
    Immediate start
    Flexible hours

    Novul Solutions

    Alexandria, VA
    4 days ago
  • $95.58k

     ...receive the highest form of third-party validation. Summary ValidaTek is searching for a Rapid Response Team Sr. Network Engineer who will act as the Subject Matter Expert for the configuration, security, and troubleshooting of the network framework that... 
    Contract work
    Local area

    ValidaTek

    Arlington, VA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Network Engineer. Be the first to apply!