Network Engineer Principal Location: Any Location / Remote USA Full Part/Time: Full-time Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: IT Network Security, Networking, Network Security Engineering, Vulnerability Management, Zscaler Architecture Certifications: None Experience: 10 + years of related experience US Citizenship Required: No Job Description: We are seeking a Network Engineer Principal to join our enterprise infrastructure team supporting a large, complex environment spanning cloud and enterprise network services. This is a hands-on engineering role responsible for implementing, operating, and continuously improving critical network capabilities that support secure access to applications, services, and the internet. The ideal candidate brings deep experience in enterprise networking, secure internet access, authentication, and cloud-connected SaaS infrastructure. This role focuses on maintaining and enhancing existing architecture while partnering closely with security, identity, and cloud engineering teams to ensure reliable and secure connectivity across the organization. You will join a collaborative engineering team responsible for internet edge services, secure access platforms, and foundational network services used by thousands of users and applications across hybrid cloud environments. MEANINGFUL WORK AND PERSONAL IMPACT Operate and enhance secure internet access services - Manage enterprise web traffic filtering and cloud-based secure web access platforms - Implement and maintain URL filtering, SSL inspection, and threat protection policies - Troubleshoot user connectivity issues related to secure web access and policy enforcement Support secure connectivity and network access - Configure and maintain secure network tunnels using technologies such as GRE and IPSec - Support enterprise implementations of Zero Trust security models and access controls - Implement policies that enable secure access to modern business applications, including AI-enabled services, while maintaining organizational security posture Deliver secure browser and remote access capabilities - Configure and troubleshoot cloud browser isolation solutions - Support secure access platforms that provide controlled access to internet and SaaS applications Support enterprise authentication and application delivery - Maintain network services that support authentication mechanisms such as SAML and Kerberos - Work with application delivery and load balancing technologies, including global traffic distribution, SSL offloading/bridging, URI redirection, and HTTP profile configuration Maintain critical network infrastructure services - Manage DNS infrastructure, including record creation, monitoring, and troubleshooting - Implement DNS security and protection capabilities - Support DNS integration with directory services and DHCP systems Collaborate across engineering teams - Work closely with security, identity, and cloud engineering teams to implement network controls that support enterprise security initiatives - Mentor junior engineers and contribute to operational best practices and documentation - Participate in troubleshooting, change management, and incident response activities across network infrastructure WHAT YOU'LL NEED TO SUCCEED Bring your cyber expertise and drive for innovation to GDIT. The Network Security Engineer Principal must have: Education: Bachelors degree. In lieu of degree, 14+ years of experience supporting enterprise networking environments required. Experience: 10+ years of experience supporting enterprise networking environments Technical skills: - Strong experience operating internet edge and secure access networking platforms; SASE tools - Experience implementing and troubleshooting secure web access controls, including URL filtering and SSL inspection - Hands-on experience configuring secure tunnels and encrypted network connectivity (e.g., GRE, IPSec) - Experience working in environments implementing SASE tools Zero Trust security principles - Familiarity with cloud-connected networking environments, particularly in large hybrid infrastructures - Experience supporting application delivery and load balancing technologies, (F5 and/or CloudFlare) including authentication integration and SSL handling - Strong troubleshooting skills across network, authentication, and application access layers - Experience managing DNS infrastructure, including security, monitoring, and integration with directory services - Strong understanding of networking fundamentals including routing, switching, encryption, and identity-aware access controls Role requirements: Ability to collaborate effectively across network, security, and identity teams in a large enterprise environment Preferred skills and abilities: - Industry certifications in networking, cloud networking, or security disciplines - Experience supporting networking within large-scale cloud SaaS (Zscaler/CloudFlare) platforms - Experience supporting secure access solutions within enterprise-scale organizations - Application delivery and load balancing technologies such as F5 and CloudFlare - DNS infrastructure experience with BlueCat and CloudFlare Location: Remote GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. Growth: AI-powered career tool that identifies career steps and learning opportunities Support: An internal mobility team focused on helping you achieve your career goals Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore a career in cyber at GDIT and you'll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters. The likely salary range for this position is $124,093 - $129,950. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: 10-25% Telecommuting Options: Remote Work Location: Any Location / Remote Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. GDIT typically provides new employees with 15 days of paid leave per calendar year to be used for vacations, personal business, and illness and an additional 10 paid holidays per year. Paid leave and paid holidays are prorated based on the employee's date of hire. The GDIT Paid Family Leave program provides a total of up to 160 hours of paid leave in a rolling 12 month period for eligible employees. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology. Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Requisition Number: 2351125 Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health optimization on a global scale. Join us to start Caring. Connecting. Growing together. Primary Responsibilities: - Network Architecture & Design - Design, review, and optimize LAN/WAN architectures across campus, data center, and remote site environments - Architect solutions with: - Routing protocols: BGP, OSPF, EIGRP - Switching technologies: STP, VPC/MLAG, VLAN, VXLAN, LACP - Build scalable, resilient network topologies supporting both production and disaster recovery environments - Firewall & Network Security - Architect and manage Next Generation Firewall platforms such as: - Palo Alto, Fortinet, Check Point, Cisco Firepower - Develop and maintain advanced security controls, including segmentation, threat prevention, URL filtering, and IPS/IDS - Implement Zero Trust-aligned network security strategies and perimeter designs - Perform routine security posture checks and address misconfigurations or vulnerabilities - SD WAN & Cloud Networking - Design, deploy, and operate SD WAN solutions (Cisco Viptela, Meraki, Fortinet, VMware VeloCloud) - Integrate SD WAN with cloud platforms (Azure, AWS) and enterprise data centers - Improve application performance through WAN optimization, QoS, and traffic engineering - Operational Excellence & Automation - Provide L3 support and advanced troubleshooting for complex network issues - Lead lifecycle upgrades, network standardization, and reliability enhancements - Contribute to automation and monitoring improvements (Python, Ansible, Terraform preferred but not required) - Documentation & Collaboration - Maintain accurate architectural documentation, operational procedures, and design standards - Partner with Compute, Security, and Application teams for seamless cross domain integration - Offer mentorship, architectural guidance, and technical leadership within the network discipline - Comply with the terms and conditions of the employment contract, company policies and procedures, and any and all directives (such as, but not limited to, transfer and/or re-assignment to different work locations, change in teams and/or work shifts, policies in regards to flexibility of work benefits and/or work environment, alternative work arrangements, and other decisions that may arise due to the changing business environment). The Company may adopt, vary or rescind these policies and directives in its absolute discretion and without any limitation (implied or otherwise) on its ability to do so Required Qualifications: - Bachelor's degree in computer science, Engineering, or equivalent experience - 8+ years of experience in enterprise network engineering or architecture - Hands on experience with: - Network monitoring/observability tools (SolarWinds, DNAC, Panorama, FortiManager, etc.) - High availability architectures and disaster recovery design - Solid expertise in: - Routing & Switching (Cisco, Arista, Juniper, or equivalent) - Firewall platforms (Palo Alto, Fortinet, Cisco Firepower, etc.) - Network security: segmentation, VPN, IPSec, SSL VPN - SD WAN technologies - Proven solid analytical and troubleshooting capabilities - Proven excellent communication and cross team collaboration skills Preferred Qualifications: - Certifications such as: - CCNP / CCIE (R&S, Security, Enterprise) - PCNSE, NSE4+, JNCIP/JNCIE - Vendor specific SD WAN certifications - Experience with automation (Python, Ansible, Terraform) - Cloud networking experience (Azure/AWS) At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission. Optum is a drug-free workplace. © 2026 Optum Global Solutions (Philippines) Inc. All rights reserved.

Provider Engagement Professional 2 Location:Remote, Florida Remote Job:Remote Job: Yes widget:Full time Required Qualifications - Bachelor's Degree - MUST reside in one of the following counties in FLORIDA- Palm Beach, Martin, St Lucie, Indian River, Okeechobee - 1 - 5 years of Health care or managed care with Provider Contracting, Network Management or Provider Relations experience - Planning, preparation and presenting skills, with established knowledge of reimbursement and bonus methodologies - Convert files, merge and reorganize in Adobe. - Experience in Excel with ability to create pivot tables, V-look ups, and create basic formulas; knowledge to work with many individuals at same time without overriding data. Preferred Qualifications - Master's Degree - Proficiency in analyzing and interpreting financial trends for health care costs, administrative expenses and quality/bonus performance - Comprehensive knowledge of Medicare policies, processes and procedures Additional Information - Workstyle: Home workstyle is defined as remote but will use Humana office space on as needed basis for collaboration and other face-to-face needs. - Travel: up to 80% of the time, 3-4 days per week within the following counties: Palm Beach, Martin, St Lucie, Indian River, Okeechobee - Work Location: must reside within one of the above listed counties in Florida. - Typical Work Days/Hours: Monday - Friday 8:00 am - 5:00 pm EST. Humana offers a variety of benefits to promote the best health and well-being of our employees and their families. We design competitive and flexible packages to give our employees a sense of financial security—both today and in the future, including: Health benefits effective day 1 Paid time off, holidays, volunteer time and jury duty pay Recognition pay 401(k) retirement savings plan with employer match Tuition assistance Scholarships for eligible dependents Parental and caregiver leave Employee charity matching program Network Resource Groups (NRGs) Career development opportunities Travel: While this is a remote position, occasional travel to Humana's offices for training or meetings may be required. Scheduled Weekly Hours 40 Pay Range The compensation range below reflects a good faith estimate of starting base pay for full time (40 hours per week) employment at the time of posting. The pay range may be higher or lower based on geographic location and individual pay will vary based on demonstrated job related skills, knowledge, experience, education, certifications, etc. $59,300 - $80,900 per year This job is eligible for a bonus incentive plan. This incentive opportunity is based upon company and/or individual performance.

PURPOSE AND SCOPE: Responsible for designing, implementing, operating, and securing network infrastructure across public cloud environments (e.g., Azure, AWS, GCP) and hybrid architectures. This role partners closely with cloud, security, and application teams to ensure scalable, resilient, and secure network connectivity that supports business-critical workloads. Determines network strategies and competence by planning delivery of solutions; answering technical and procedural questions for less experienced team members; teaching improved processes; mentoring team members. Determines network requirements by evaluating business strategies and requirements; researching information network standards; conducting system network and vulnerability analyses and risk assessments; studying architecture/platform; identifying integration issues; preparing cost estimates. Plans network systems by evaluating network and network technologies; developing requirements for local area networks (LANs), wide area networks (WANs), virtual private networks (VPNs), routers, load balancers. Wireless LANS, and related network and network devices; designs IP Address Management infrastructures (IPAMs), including use of DHCP and DNS that adhere to industry standards. PRINCIPAL DUTIES AND RESPONSIBILITIES: - Design, deploy, and manage cloud-based network architectures, including VPC/VNet design, routing, gateways, load balancers, and private connectivity. - Implement and support hybrid connectivity solutions (VPN, ExpressRoute, Direct Connect, SD-WAN). - Troubleshoot complex network connectivity issues across cloud and on-prem environments. - Collaborate with cloud platform, security, and application teams on architecture and operational best practices. - Design, implement, and support end‑to‑end network architecture across data center, cloud, campus, and WAN environments - Assist in establishing reference architectures, design standards, and guardrails used across the organization - Lead deep technical investigations involving performance, resilience, or security failures - Ensure network architectures meet availability, resiliency, compliance, and security requirements - Identify systemic risks and drive preventative architectural improvements Additional responsibilities may include focus on one or more departments or locations. See applicable addendum for department or location specific functions. PHYSICAL DEMANDS AND WORKING CONDITIONS: The physical demands and work environment characteristics 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. EDUCATION: - Bachelor's Degree preferred; Advanced Degree preferred - A degree in Computer Science or MIS a plus. - MIS or Computer Science course work at the graduate level a plus - Certification in a Network role (e.g. CCIE) is highly desirable. EXPERIENCE AND REQUIRED SKILLS: - Minimum of 12 years' related experience of which at least 8 years should be in a network role - Strong expertise in major cloud providers (Azure, AWS, GCP). - Solid understanding of: - TCP/IP, DNS, BGP, NAT, routing and switching - Cloud networking services (VNets/VPCs, subnets, gateways, load balancers) - Deep expertise in routing and switching (BGP, OSPF, IS‑IS, EVPN/VXLAN) - Strong experience with data center and WAN architectures (MPLS, SD‑WAN) - Advanced knowledge of network security concepts (firewalls, segmentation, zero trust, SASE) - Hands‑on experience with monitoring, telemetry, and performance optimization - Expert working level with switches, routers, wireless LANs, load balancing, DNS The rate of pay for this position will depend on the successful candidate’s work location and qualifications, including relevant education, work experience, skills, and competencies. Annual Rate: $122,000.00 - $205,000.00 Benefit Overview: This position offers a comprehensive benefits package including medical, dental, and vision insurance, a 401(k) with company match, paid time off, parental leave and potential for performance-based bonuses depending on company and individual performance. Fresenius Medical Care maintains a drug-free workplace in accordance with applicable federal and state laws. Fresenius Medical Care is an equal opportunity employer and does not discriminate on the basis of race, color, religion, sexual orientation, gender identity, parental status, national origin, age, disability, military service, or other non-merit-based factors