This is a senior position of significant influence reporting directly to the Senior Director of Infrastructure Services. This is an opportunity to join the Tenet Infrastructure team in providing platforms that enable secure connectivity anywhere and anytime across our healthcare system. Our mission is to provide standard-but-flexible, scalable, and reliable products and services that are secure and position Tenet with a competitive business advantage. The Senior IT Network Architect is responsible for the strategic design, development, and governance of the organization’s network infrastructure. This role leads the architecture and planning of enterprise network solutions that support business operations, cloud integration, security requirements, and long-term technology strategy. The Senior IT Network Architect provides technical leadership across network engineering teams and collaborates with cybersecurity, infrastructure, and application teams to ensure scalable, reliable, and secure network environments. The Senior IT Architect: Network role will provide expert consulting and guidance to aid the resolution of advanced and persistent issues. This role will also participate on and lead selected projects, engage external vendors, and collaborate with internal Architecture, Engineering, and Operations teams.

Leidos has a new and exciting opportunity for a Sr. Network Systems Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Program Summary The SIGINT Solutions Division within the Cyber & Analytics Business Area supports multiple contracts delivering networking architectures and data center solutions across geographically dispersed environments. This role contributes to the design, implementation, and sustainment of network communication systems supporting a unique portfolio of programs nationwide. The position is based in Columbia, MD and includes coordination with clients, data center site surveys, and technical planning for network deployments. You will have the ability to work remotely at least 1 day per week. Position Summary The Network Engineer is responsible for the design, development, implementation, and sustainment of network architectures supporting multiple contracts and data center environments across the country. This role includes technical planning, cost analysis, hardware specification, testing, performance monitoring, and lifecycle upgrades. The engineer conducts site surveys, prepares technical documentation and bills of materials, supports vendor circuit coordination, and ensures network hardware and routing/switching solutions are properly configured, monitored, and maintained in telecommunications and data center environments. Primary Responsibilities - Design and develop network architectures, including detailed specifications, drawings, and Bills of Materials (BOM). - Conduct site surveys of data center locations and prepare technical write-ups for surveyed environments. - Perform cost/benefit analyses and provide detailed hardware specifications, data center selection input, and implementation approaches to meet current and future capacity needs. - Plan and execute network enhancements and upgrades; conduct burn-in testing and field deployment of rack-based solutions. - Test network designs and monitor hardware operations to ensure proper configuration and performance. - Implement and sustain router and switching solutions in data center and telecommunications environments. - Coordinate vendor circuit orders, service implementation changes, IP subnetting and allocation, and troubleshoot IP and telecom-related service interruptions. - Support SNMP-based monitoring and reporting platforms and ensure proper metrics tracking and bandwidth utilization trending for circuit scaling. Basic Qualifications - Bachelor of Science in Information Technology, Information Systems (with emphasis in Internetworking), or related discipline with 12 years of experience; or Master’s degree with 10 years of experience. - 3+ years of experience with Cisco Integrated Service Routers (ISR), including static routing, policy-based routing, ACLs, IPSEC, Virtual Tunnel Interface (VTI), IP SLA, and route failure scenarios. - 5+ years of experience with Cisco Catalyst switches, including base IP routing, VLAN configuration, secure access protocols (SSH), and ACL implementation. - 3+ years of experience designing and implementing customer network solutions, including diagram drafting, rack elevation modeling, vendor quoting, cost analysis, equipment ordering, burn-in testing, and rack integration. - Experience implementing and sustaining SNMP monitoring platforms (e.g., ZENOSS), including SNMPv3 configuration, node management, metrics monitoring, reporting, and bandwidth utilization trending. - Experience supporting IP and telecom vendor circuit implementation from order through completion, including outage coordination and service restoration support; willingness to support call-in requirements and minimal CONUS travel. - Security Clearance Requirement - Active TS/SCI with Polygraph. Preferred Qualifications - Expertise with network devices including routers, switches (including Catalyst Edge Router platforms), and firewalls from vendors such as Cisco and Arista. - Experience with Cisco IOS XE software, including SD-WAN, security, and automation capabilities (e.g., Catalyst 8300 series). - Strong understanding of networking protocols and technologies including TCP/IP, BGP, OSPF, EIGRP, MPLS, and VPNs. - WAN engineering experience including redundancy, scalability, security, and cost optimization design principles. - Familiarity with network monitoring and management tools such as SolarWinds, Intermapper, Splunk, or Prometheus. conmd KQW If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: March 24, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $116,350.00 - $210,325.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Role Description CommIT Enterprises, Inc. is seeking an experienced and highly skilled Senior Network Engineer to join our team. This role is based in Charleston, SC but may be remote. As a Senior Network Engineer, you will be responsible for the design, implementation, and maintenance of our network infrastructure. You will work closely with cross-functional teams to ensure the network's security, performance, and scalability to meet the evolving needs of the organization. This position includes responsibility for proactive customer systems and audit support and participation in an after-hours on-call rotation to support customer needs. Candidates with Appian or MarkLogic subject-matter expertise are strongly preferred due to the technologies used across our customer environments. Responsibilities - Design, implement, and manage the organization’s network infrastructure, including routers, switches, firewalls, VPNs, and load balancers. - Lead the planning, configuration, and optimization of network systems, ensuring high availability and scalability. - Troubleshoot network issues and provide root cause analysis, resolving incidents in a timely manner. - Collaborate with system administrators, security teams, and other departments to integrate network solutions with the organization's systems. - Perform regular network performance monitoring and conduct capacity planning to ensure the network can handle growing demands. - Implement and enforce network security protocols, including firewalls, intrusion detection/prevention systems, and VPNs. - Develop and maintain network documentation, including network diagrams, configuration templates, and policies. - Mentor and provide guidance to junior network engineers, assisting with troubleshooting and professional development. - Stay current with industry trends, emerging technologies, and best practices to continually improve network architecture and security. - Manage and optimize the use of cloud networking solutions (e.g., AWS, Azure, Google Cloud) where applicable. - Ensure network compliance with organizational standards, regulatory requirements, and industry best practices. - Provide on-call support and perform network upgrades or maintenance as required. Qualifications - Master’s degree with 6 years of experience (or Bachelors with 8 years of experience) in Computer Science, Software Engineering, Computer Engineering, Mathematics or relevant field. Degree may be substituted with additional relevant industry experience and/or industry accepted training and certification. - Minimum of 5-7 years of experience in network engineering, with at least 2 years in a senior or lead role. - Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, BGP, OSPF, etc.). - Extensive experience with enterprise-level routers, switches, firewalls, and VPN technologies. - Proficiency with network monitoring and diagnostic tools (e.g., Wireshark, SolarWinds, PRTG, etc.). - Experience with cloud networking services and hybrid cloud environments (AWS, Azure, Google Cloud). - Familiarity with network automation tools (e.g., Ansible, Python scripting) is a plus. - Certifications such as CCNP, CCIE, CompTIA Network+, or similar are highly preferred. - Strong problem-solving and analytical skills with a proactive approach to troubleshooting. - Excellent communication and documentation skills. - Ability to work both independently and as part of a team in a fast-paced environment. - Knowledge of network security best practices and experience with firewalls, IDS/IPS, and VPN technologies. - Experience with SD-WAN, MPLS, and WAN optimization is a plus. Preferred Skills - Advanced certifications (e.g., Cisco CCIE, Juniper JNCIE, or similar). - Experience with network automation and orchestration frameworks. - Knowledge of ITIL or other IT service management frameworks. - Experience in working with remote and distributed teams. Security Requirements - Secret Clearance with the ability to obtain a T5. - Security+ CE. Equal Opportunity Employer CommIT Enterprises, Inc. is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same. Location This is a fully remote role, anywhere in the USA. About the job you're considering We are seeking a Kubernetes Engineer to design, deploy, and operate Kubernetes-based hosting platforms across edge and embedded systems. You’ll play a critical role in ensuring our platform is secure, scalable, and resilient—supporting multi-tenant services and orchestrating workloads across aircraft and ground-based environments. This is a high-impact role for engineers who thrive in cloud-native ecosystems and are passionate about automation, security, and performance optimization. Experience in the telecom domain and networking is a strong plus. Your role - Develop and maintain custom Kubernetes controllers, CRDs, and operators to extend platform capabilities. - Integrate Kubernetes with Linux-based infrastructure bootstrapped via PXE, OTA, and other provisioning methods. - Deploy and configure K3s clusters across heterogeneous hardware (bare metal, ARM/x86 nodes, and accelerators). - Automate cluster provisioning, node registration, and upgrade workflows. - Monitor platform health using Prometheus, Grafana, and Kubernetes Events. - Enforce network policies, RBAC, secrets management, and container security best practices. - Optimize Kubernetes performance on constrained hardware and air-gapped systems. - Troubleshoot container runtimes, DNS resolution, and overlay networking (e.g., Calico, Flannel). Your Skills and Experience - 5+ years of experience managing Kubernetes platform components and lifecycle operations. - Understanding of multi-node hybrid clusters across x86, ARM, and accelerators. - Proficiency with Helm charts and Argo CD for application and platform deployment. - Strong skills in Go, Bash scripting, YAML/JSON configuration, and REST API development. - Deep understanding of Kubernetes CNI plugins and network policy management. The base compensation range for this role in the posted location is: $76,200-$187,740. Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law. The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction. These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity. It is not typical for candidates to be hired at or near the top of the posted compensation range. In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws. Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include: - Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave - Medical, dental, and vision coverage (or provincial healthcare coordination in Canada) - Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada) - Life and disability insurance - Employee assistance programs - Other benefits as provided by local policy and eligibility Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini’s discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation. Disclaimers Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect. We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law. This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact. Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process. Click the following link for more information on your rights as an Applicant in the United States. http://www.capgemini.com/resources/equal-employment-opportunity-is-the-law Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.