Senior Network and Systems Engineer Job at Cobaltix (San Francisco)

Senior Network Engineer

Barbaricum is currently seeking a highly skilled and experienced Senior Network ...

Location

United States , Muscatatuck

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Must possess an DoD active TS/SCI Clearance
Bachelor’s degree in a technical discipline or equivalent experience in Network Operations
Meet Information Assurance Technical (IAT) Level 2 requirements of DODD 8570.1M
Minimum 10 years of experience in network configuration and operation, preferably in cyber range or computer test-bed environments
Demonstrated expertise in designing and configuring computer networks, including routing, switching, firewalls, DNS, VPNs, and VLANs across both bare metal and virtualized systems
Experience in the configuration and management of physical and virtual network switches, routers, and cryptographic devices

Job Responsibility

Take primary responsibility for managing the cyber program’s network, ensuring efficient operation and addressing any issues that arise
Develop network policies and engage in both short and long-range planning based on comprehensive analysis and strategic objectives
Serve as a technical expert on network system policy and planning, offering recommendations for network systems engineering improvements
Lead efforts in problem identification and resolution within the network infrastructure, ensuring minimal disruption to operations
Participate in the development of technology roadmaps and strategies to address complex network challenges
Provide enterprise network engineering and support for a campus area network type facility, including policy and procedure development
Work with wireless infrastructure supporting 802.11x, 4G, 3G, and 2G technologies to support the MUTC Wireless Network
Configure and manage Joint Information Operations Range (JIOR) and Joint Training and Experimentation Network (JTEN) nodes
Communicate with outside training organizations to understand and implement their network requirements for training exercises

Senior Systems Engineer

Barbaricum is seeking a Senior Systems Engineer to contribute to the DoD Chief D...

Location

United States , Falls Church

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Active DoD Secret Clearance Required
Bachelor’s degree plus 7-10 years experience, or a Masters Degree plus 5 years of experience
Education must be in Systems Engineering or closely related discipline such as Modeling and Simulation Engineering
Strong knowledge of proven experience with network capacity planning, network security principles, and general network management best practices
Experienced in Python programming and in industry-standard Software Engineering software (e.g., Cameo, IBM Rhapsody, Labview, or any other Model-Based Systems Engineering)
Experience with network design/development and design of data exchange standards such as APIs, cloud storage, and access-denied environments
Great technical writing skills
Familiarity and understanding of: Data Mesh Design, Systems of Systems, Systems Engineering
Zero Trust Architecture
Access Management

Job Responsibility

Ensures that the consortium members are proposing and working towards a common interoperable technical vision
Provide collaborative technical leadership alongside industry and government partners to establish high level data mesh design patterns and proofs of concept/ prototypes suited to a complex multi-vendor, multi-organization environment
Proactively identifies and develops solutions to identify and mitigate technical risks, ensuring compliance to with global standards as well as interoperability with DoD systems
Create and review others’ relevant documentation, such as diagrams, detailed assessments, and design document
Assist in the evaluation of new products and services
make recommendations for improvements and assist in the development and documentation of network architecture
Serves as a senior technical advisor in formulating the technical approaches, selection of the tools, diagnostics methods for solving the customer problems utilizing artificial intelligence in a timely manner
Consults with organizations to obtain or exchange complex technical information
Ensures all the functional and performance analysis models developed reflect the operational performance requirements

Senior Network Engineer

The Sr. Network Engineer will serve as a technical subject matter expert (SME) r...

Location

United States , Plano

Salary:

45.00 USD / Hour

Apex Systems

Expiration Date

Until further notice

Requirements

Strong understanding and practical application of routing/switching and firewall concepts
Initiative to communicate and collaborate effectively
Excellent organizational skills, including accurate documentation
Required: CCNP or CCDP

Job Responsibility

Analyze and test all elements of network infrastructure
Design and implement network solutions based on business requirements
Plan, design, and implement data network infrastructure components
Develop and maintain procedures, specifications, and standards
Troubleshoot complex network issues and ensure system improvements are implemented effectively
Mentor and guide less experienced engineers in resolving complex problems
Manage network projects related to technology pilots, conversions, and implementations
Participate in audits and ensure compliance with standards
Stay updated on new products and vendor solutions impacting the business
Complete network documentation

What we offer

Medical, dental, vision, life, disability, and other insurance plans
ESPP (employee stock purchase program)
401K program with company match after 12 months
HSA (Health Savings Account on the HDHP plan)
SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions
Corporate discount savings program
On-demand training program
Access to certification prep and a library of technical and leadership courses/books/seminars after 6+ months
Certification discounts and other perks to associations that include CompTIA and IIBA
Dedicated customer service team

Senior Network Engineer

Applicant will need assistance with deploying Cisco FIP compliant firewalls in v...

Location

United States , Santa Clara

Salary:

Not provided

Nexlogica

Expiration Date

Until further notice

Requirements

6 to 8 years of knowledge, skills and experience in the following areas: Routing and switching
Building VPN tunnels using Cisco FIPS compliant firewalls (Firepower)
Traffic engineering
Data encryption
Wireless networking technology
Installing, configuring, testing, and documenting the equipment/network systems
Specifically versed in deploying: Cisco equipment including routers, switches, and firewalls
Aruba wireless access points and controllers
Certification in CCNP Enterprise
Security certification(s) is highly desirable

Job Responsibility

Assist with firewall deployment and configuration at PSJ site(s)
Assess design criteria to ensure knowledge of desired outcome
Implement firewalls as agreed to with county network engineers
Participate in testing and validation of encryption method
Support and help maintain deployed configurations that have successfully passed testing criteria
Share any new insights with county network team for future use in deploying this technology

Senior Systems Engineer

The Senior Systems Engineer will be responsible for monitoring and maintaining o...

Location

Canada , Mississauga

Salary:

Not provided

Greenfield Global

Expiration Date

Until further notice

Requirements

Minimum of 10 years’ work experience in operations and infrastructure
4+ years of experience working in public cloud, MS365 and similar technologies
2+ years of experience as a senior team member executing complex projects and deliverables
Extensive knowledge and experience with enterprise hardware and virtualization stacks (Cisco UCS, VMWare, SANs, ISCSI networks)
Experience with backup platforms, methodologies and validation techniques (Veeam preferred)
Strong knowledge maintaining Active Directory domains and Entra ID environments
Exceptional written and verbal communication skills

Job Responsibility

Collaborate closely with Operations team members and the wider IT Dept to offer solutions to business needs
Maintain and support VMWare, Active Directory, SANs and other components that compromise a on-premises enterprise environment
Work with the IT Dept and business to develop and maintain backup and recovery strategy’s
Identify and research high-value improvements to physical and virtual infrastructure
Maintain and tune monitoring tools to provide validated alerts when needed and limit alert storms and fatigue
Develop methods to facilitate non-disruptive update and upgrade paths for enterprise systems
Ability to automate where possible using various tools (Scripting, power automate/logic apps, Azure Arc functions)
Stay current and knowledgeable of new technologies and process within enterprise IT and manufacturing spaces
Exceptional communicator who can collaborate with stakeholders to gather and understand business related needs
Develop and maintain process-related documentation

What we offer

Formal and informal training opportunities
Comprehensive health and dental benefits
Income protection: short- and long-term disability coverage, life insurance, paid personal sick time
Vacation time exceeding industry standards
Company funded retirement savings program with individual contribution opportunities
Meaningful and challenging work
Curated intentional culture focused on growth and development, engagement, and communication

Senior Systems Engineer

AnaVation is seeking a highly skilled Senior Systems Engineer to join our Cross ...

Location

United States , Vienna

Salary:

Not provided

AnaVation

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Engineering, Computer Science, or related technical discipline
7–9 years of documented experience in Information Systems Engineering
Hardware and network designs for large-scale enterprise applications
Implementing and maintaining security best practices, creating and maintaining documentation for architecture, configuration and processes
Experience establishing and maintaining monitoring and alerting systems for cloud and on premise resources
Optimizing on premise and cloud infrastructure for cost efficiency and performance
Troubleshooting and resolving issues related to performance and availability
Documented and demonstrated experience with troubleshooting and problem solving
Experience with software development
Experience scripting and programming for automation

Job Responsibility

Architect, develop and support a for a highly available resource for mission-critical programs composed of numerous AWS services and on-premises servers across multiple locations
Automation and Cloud Integration: Automate the creation and management of AWS resources using AWS CloudFormation, AWS Lambda, GitLab, BASH, and Python scripting
Infrastructure Lifecycle Automation: Design and implement an automated, hands-free monthly server rebuild and switchover process leveraging CloudFormation, Lambda, and EventBridge
Linux Automation and Monitoring: Develop and maintain a comprehensive system of scripts and processes to automate configuration, maintenance, and monitoring of UNIX systems
Maintain network hardware and server infrastructure, including analysis, configuration, installation, and testing of new hardware and software
Support daily network operations, evaluating utilization, monitoring response times, and detecting and resolving operational problems
Troubleshoot issues at both the physical and logical levels of the network, using diagnostic tools and communication protocol analysis
Participate in planning, design, technical reviews, and implementation of network and infrastructure projects supporting voice and data communications
Maintain and enhance network infrastructure standards, including TCP/IP communication protocols, and ensure adherence to industry and security best practices
Exhibit proficiency with virtualization technologies (VMware, AWS, etc.) and network administration, ensuring high system availability and scalability

What we offer

Generous cost sharing for medical insurance for the employee and dependents
100% company paid dental insurance for employees and dependents
100% company paid long-term and short term disability insurance
100% company paid vision insurance for employees and dependents
401k plan with generous match and 100% immediate vesting
Competitive Pay
Generous paid leave and holiday package
Tuition and training reimbursement
Life and AD&D Insurance

Fulltime

Senior Network Engineer

Experienced leader in networking technology across multiple hardware vendors. Th...

Location

United States , Oakbrook Terrace

Salary:

Not provided

AIS (Illinois)

Expiration Date

Until further notice

Requirements

7+ years of Wired and Wireless Networking support experience
Ability to design and implement VLAN structure into an existing layer-2 only network
Solid understanding of network concepts and troubleshooting related to switching, routing, firewalls, and wireless
Good documentation skills
Proficiency in ticketing systems
Reliable transportation
Ability to multi-task, prioritize and work efficiently
Ability to work within a fast-paced environment
Ability to have some flexibility with work schedule
Excellent technical and analytical skills

Job Responsibility

Administering and implementing various Wired and Wireless Networking solutions for small and medium-sized client environments
Advanced understanding of Network Security Policies, Monitoring Tools and Network troubleshooting
Ability to migrate and upgrade client environments
Basic Windows Server and Network maintenance
Installation and troubleshooting of various IT solutions
Troubleshoot advanced issues escalated from Tier 1 and Tier 2 support

What we offer

Paid Training
PTO
Paid Holidays
Paid Vacation
Medical & Dental
Simple IRA

Fulltime

Senior Systems Engineer - Network Automation

As a Senior Systems Engineer, you'll be at the forefront of driving innovation a...

Location

Sweden , Helsingborg; Älmhult

Salary:

Not provided

IKEA

Expiration Date

Until further notice

Requirements

Strong expertise in network automation with Ansible and Python
Extensive experience working with large-scale enterprise networks
Solid skills in AWX/Red Hat Automation Platform and API automation
Proficiency in Linux system administration
Hands-on experience with Git and version control
Practical experience with CI/CD toolchains and familiarity with Kubernetes/containers
Excellent problem-solving skills, and ability to manage multiple initiatives simultaneously
Strong communication and collaboration skills, including experience working across countries/functions
Proactive mindset aligned with IKEA's values of togetherness, simplicity, and creating a better everyday life

Job Responsibility

Develop and implement network automation using Python and tools like Ansible and AWX to improve efficiency, scalability, and reliability
Drive end-to-end automation initiatives, ensuring services meet business goals and operational standards
Collaborate with internal teams and external stakeholders to streamline service delivery and accelerate time-to-market
Lead by example in advanced network automation practices, enabling colleagues to adopt best-in-class techniques
Troubleshoot complex network issues and implement automated solutions where appropriate
Contribute to technical roadmaps and align automation efforts with stakeholders across teams and business units

Fulltime

Senior Network and Systems Engineer

Cobaltix

Location:
United States , San Francisco

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 07, 2025

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Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:December 07, 2025

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