Title: Senior Network Engineer Job ID: 2611189 Location: , Japan Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: Remote Job Description: SAIC is seeking a TACNET CB-ISEA Senior Network Engineer (Fleet Support) to join our team in Yokosuka, Japan. This role is REMOTE but MUST BE LOCAL TO AREA due to on site needs. This position requires frequent and regular onsite support aboard U.S. Navy ships. The engineer will work directly with Active Duty personnel and government staff to deliver high‑quality repair and technical support for Navy afloat networks, including systems such as ADNS, ISNS, CANES, CENTRIXS, Legacy SCI, VIXS, and WRBS. Travel within the U.S. and internationally may be required (approx. 25%), along with occasional after‑hours support. JOB DUTIES: - Provide break/fix IT support in a fast‑paced shipboard environment and troubleshoot LAN issues to determine effective resolutions - Perform root‑cause analysis and recommend permanent configuration or system changes when needed - Collaborate with external partners, consultants, vendors, and government agencies to resolve inter-system issues and support integration efforts - Deliver server and network break/fix support, including remote troubleshooting of servers, networks, desktops, and peripheral devices - Advise and guide Navy customers on best practices for maintaining afloat networks and associated components supporting data, voice, and communication services - Participate in technical meetings, prepare progress updates, and deliver briefs and presentations as needed - Support engineering and design reviews through participation in integrated product teams Qualifications REQUIREMENTS: - Bachelors and five (5) years or more experience; Masters and three (3) years or more experience. (An additional 8 years of experience may substitute for a Bachelor's degree.) - 6+ years of experience supporting military network environments relevant to the listed responsibilities - Must be a U.S. Citizen - Must have an Active Secret Clearance to Start - Must be able to obtain a TS/SCI after start - Administration experience with Cisco switches/routers, Windows Server, or Linux - Working knowledge of core networking concepts and protocols - Current DoD IAT Level II certification (e.g., CompTIA Security+) - Ability to obtain an approved Operating System certification (e.g., CCNA, Microsoft Server Hybrid Administrator Associate, Linux+, VCP, or equivalent) within 6 months of hire DESIRED SKILLS: - Experience designing, deploying, and maintaining enterprise‑scale networks (LAN/WAN/MAN/datacenter) - Proficiency with enterprise wireless technologies (802.11 standards, controller-based systems, RF design, tuning, and modern security such as WPA3/802.1X) - Knowledge of high‑availability architectures including HSRP/VRRP, redundant WAN edges, load balancing, and resilient datacenter fabrics - Hands‑on experience with next‑generation firewalls, segmentation approaches, and zero‑trust architectures across large networks - Experience supporting hybrid infrastructures integrating on‑prem networks with Azure, AWS, or GovCloud and secure identity integration - Strong troubleshooting skills, including performing root‑cause analysis and developing corrective actions that minimize operational impact - Ability to collaborate with customers, partners, and engineering teams to resolve high‑severity issues and represent the team in cross‑functional forums - 2+ years of experience with IT ticketing systems such as HEAT, TrackIT, Magic, Remedy, Peregrine, or HELIX - Experience supporting Microsoft Office and Windows OS in enterprise environments - Familiarity with afloat Navy systems including CANES, ADNS, CENTRIXS, ISNS/ORT, ONE‑NET, SCI-Networks, SUB‑LAN, VIXS, WRBS, CND, and SCIP‑IWF Overview SAIC accepts applications on an ongoing basis and there is no deadline. SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion.

The Region Head for the Branch Network plays a pivotal role in driving Citi's growth and market share across a defined geography within its core markets. This senior executive leadership position is accountable for the overall performance of the region, ensuring exceptional client experience, fostering talent and engagement, achievement of sales and financial goals and maintaining robust risk and control environments across Retail Banking, Mortgage sales, and Business Banking. The role is responsible to lead region business strategy, growth and financial performance ensuring alignment with national objectives and represent Citi in the community. Core Accountabilities include: • Drive Market Growth: Develop and execute strategies that expand market share and strengthen Citi’s region position. • Lead High-Performing Teams: Provide strong leadership to drive branch network performance across Retail Banking, Mortgage Sales, and Business Banking. • Deliver Business Results: Achieve sales, revenue, and financial goals through disciplined planning and execution. • Optimize Resources: Oversee staffing, workforce planning, and expense management to maintain operational efficiency and business alignment. • Strengthen Risk & Controls: Uphold rigorous risk, control, and compliance standards across all business lines. • Elevate Leadership Bench Strength: Develop leaders and teams while enhancing client experience and cultivating strong, lasting client relationships. Business Priorities include: • Client Obsession: Foster a client-first culture and use insights to shape region strategies. • Employee Experience & Talent Development: Advance talent development, staffing, and Voice of the Employee initiatives. • Risk & Controls Excellence: Drive strong policy adherence, operational control, and timely escalation. • Business Growth & Productivity: Lead strategies that increase market share and elevate sales performance. • Branch Network Optimization: Execute physical network strategies, leverage investments, and lead growth-focused region activations. Key Responsibilities • Region Performance and Growth Strategy: Accountable for the overall performance of one or more Core Markets within the Branch Network. Leads the development and execution of local and national strategies to achieve growth plans, increase market share across Retail Banking, Mortgage, and Business Banking, and manage the region's scorecard performance. • Leadership and Team Management: Provides strategic leadership to large teams, including Branch, Mortgage sales and Business Banking, fostering a high-performing, client-centric culture. Leads talent and development for the region, encompassing engagement, staffing and learning initiatives. • Client Experience: Builds a culture of client excellence, leveraging national initiatives and strategies. Develops region plans based on client surveys, external data (i.e. JD Power), and employee feedback. Drives continuous improvement by solving client pain points and ensuring service consistency and client satisfaction. • Risk and Control Management: Champions a strong risk and control culture across the region. Manages operational and risk performance, ensuring robust execution of branch control processes, supports audit/compliance exams and leads risk forums. Ensures region preparedness and resilience for Continuity of Business events. Appropriately assesses risk in business decisions, ensuring compliance with laws, rules, regulations, and ethical practices. • Cross-Business Collaboration and Partnerships: Builds and develops strong working relationships, collaborating with colleagues across multiple businesses (e.g., Wealth, Cards) and functions to bring the collective power of Citi to Core Markets. Instrumental in leading partnerships in support of overall market growth. • Network Optimization and Transformation: Ensures strong execution of physical network strategies in the region to optimize all three lines of business. Oversee the implementation of strategies and initiatives to transform the bank for the future by providing. Provides insights on evolving industry trends, overseeing change management, ensuring consistent execution and resource deployment. • Technology and Enablement Modernization: Lead communication and execution of the technology and enablement priorities across the region. • Community Engagement: Represents Citi in the community through engagement with organizations, volunteerism, and media opportunities to enhance the company's reputation and create growth opportunities. Qualifications • 15+ years related business experience. • 10+ years of sales and multi-level management experience. • 5+ years of Retail Banking, Mortgage, or Business Banking experience. • Experience working in or overseeing Affluent/High Net Worth customers, mortgage, business banking, and DeNovo branches. • Proven experience in multi-site and multi-level management environments. Skills: • Exceptional leadership, strategic thinking, and analytical skills. • Demonstrate ability to drive business growth, manage P&L/scorecard, and achieve strategic objectives in a complex, regulated environment. • Strong understanding of financial products and services, market dynamics, and client needs. • Proven expertise in risk management, compliance, and control frameworks. • Excellent communication, interpersonal, and stakeholder management skills, with the ability to inspire and motivate diverse teams. • Ability to digest vast communications across the bank and effectively disseminate key messages and priorities. Education • Bachelor's/University degree or equivalent is required. • Master's degree is preferred ------------------------------------------------------ Job Family Group: Consumer Sales------------------------------------------------------ Job Family: Branch Sales------------------------------------------------------ Time Type: Full time------------------------------------------------------ Primary Location: Telecommuter California United States------------------------------------------------------ Primary Location Full Time Salary Range: $250,000.00 - $500,000.00 In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire. ------------------------------------------------------ Most Relevant Skills Please see the requirements listed above.------------------------------------------------------ Other Relevant Skills For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------ Anticipated Posting Close Date: Apr 27, 2026------------------------------------------------------ Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.

Become a part of our caring community The Senior Network Engineer designs, analyzes, plans and modifies network components supporting customer communication implementation activities. The Senior Network Engineer work assignments involve moderately complex to complex issues where the analysis of situations or data requires an in-depth evaluation of variable factors. Job Description The Senior Network Engineer (Remote Solutions) is responsible for developing and evaluating remote site solutions throughout Humana and its subsidiaries. This role prepares analyses of short-term and long-term capacity requirements for switching, routing, transmission, and signaling. It involves conducting SDWAN network design and testing, as well as feasibility and cost studies. The engineer develops standard solutions and establishes the required sequence of network activities. Site growth and expansion evaluations are conducted to determine the impact on remote services. The Senior Network Engineer actively participates in departmental strategy and makes decisions on moderately complex to highly complex technical issues related to project components. Work is performed independently, with considerable latitude in determining objectives and approaches to assignments. The position requires participation in on-call and implementation duties during nights and weekends, as needed. Humana seeks a Senior Network Engineer who will deliver solutions for multi-platform network connectivity. This critical role within Humana’s IT organization encompasses engineering and design, planning, implementation, and the establishment of operational and maintenance programs to deliver best-in-class, next-generation SDWAN and remote site infrastructure. Responsibilities include optimizing all aspects of the remote network ecosystem, such as performance, resiliency, availability, resource utilization, and innovation. Additionally, this position provides cloud network design, engineering, and administrative support for both physical and virtual networking devices within multi-platform environments. The Senior Network Engineer is responsible for leveraging highly available networking technologies in a heterogeneous environment. The scope will include the following areas of concentration: - Network engineering and implementation expertise supporting multiple software defined network overlay technologies; Planning, designing, and deploying new network infrastructure and connectivity for complex environments. - Overseeing and performing administration, configuration, and monitoring of all network equipment & cloud resources (switches, routers, firewalls, Expressroute Gateways, User Defined Route tables, etc.). - Support the elimination of existing datacenter dependencies to enable cloud/fastest-path access (i.e. VPN, Web Proxy, etc...) - Connectivity solutions for supporting a hybrid cloud strategy; - WAN circuit topology and telco/carrier technical integration. Engineering responsibilities for these areas of concentration include, but are not limited: - Design and implement complex solutions across multiple SD-WAN and wireless platforms. - Build and maintain robust authentication policies using Aruba ClearPass Policy Manager and Cisco ISE. - Develop integrations for Zscaler ZIA with existing firewall stacks and edge infrastructure. - Manage high-availability environments across diverse switching and wireless platforms. - Participate in the lifecycle of multiple large-scale projects, ensuring high-quality delivery through rigorous Methods of Procedure (MOPs). - Serve as a technical mentor to junior and mid-level engineers, conduct deep-dive technical reviews, and foster a culture of documentation with attention to detail. - Partnering with internal and external business groups to develop technical solutions to meet business objectives. - Design for new solutions; - Standard solution configuration; - Technology roadmap development, management, and maintenance; - Documenting and updating all network infrastructure and supported business processes. - Capacity and performance planning; - Integration with related infrastructure engineering efforts; - Alignment and integration with information security requirements; - Disaster recovery/business continuity integration. - Continuous knowledge and skills improvement; - WAN circuit topology and telco/carrier technical integration; - Assist in motivating and growing the Network Engineering team to its next level of maturity, agility (NetDevOps) and scalability; - Help build foundation and help define capabilities and processes to address network needs in tactical and strategic terms; - L4 Troubleshooting & resolving network issues and outages; - Application performance troubleshooting using network/cloud tools and methodology; - Define, documenting, and enforcing network standards; - Perform after-hours solutions implementation; - Support other teams as needed, after-hours; - Participates in on-call rotation as needed - Write & maintain documentation & SOP's for other operations teams. Use your skills to make an impact Required Qualifications: - BS/BA, preferably in a technical or scientific field or in lieu of BS/BA, 4+ years industry experience + industry certifications - 4+ years of experience working with SDWAN architecture network designs, implementations, and support - Network engineering certification such as CCNP, Fortinet NSE or equivalent - 4+ years of technical network engineering experience, and 3+ years of project leadership experience - 4+ years of Layer 2/ Layer 3 network architectural design (WAN/Cloud/Data Center) and engineering experience - 4+ years of experience working with BGP and other WAN technologies - Strong experience supporting large-scale environments and remote sites - Experience with Cisco networking equipment • Experience with Palo Alto Firewalls - Experience in Site-to-Site VPN technologies - Knowledge of QoS and network security functions (firewalls, VPN, IPS, etc) - Ability to manage complex multi-organizational projects - Experience with implementing and operating software-defined network environments (Cisco, Aruba, Fortinet, Meraki etc.) - Vendor management skills (hardware/software security vendors as well as third party vendors) - Experience working with Data Center Colocation facilities and virtual network fabric provided by vendors such as Equinix and Mega-Port. - US Citizenship - Pass eQIP certification background check Preferred Qualifications - Demonstrated experience with DevOps - Infrastructure as Code experience - Programming/scripting languages and frameworks knowledge and experience, in support of automation (Python, Ansible, etc.) - Familiarity with Akamai, ZScaler, and ThousandEyes - Experience with AGILE methodology & ITSM processes - Understanding of CSP network offerings and how to apply them to public cloud providers (Amazon AWS, MS Azure, Google GCP). - Understanding of Cloud Network Security technologies - Familiarity with public cloud provider PaaS and SaaS offerings (e.g. Azure Kubernetes Service, Application Service Environment, etc.) Data Center infrastructure solutions: Cisco (R&S), Palo Alto (NGFW + IDS/IPS functions), Infoblox (DDI), Cisco ISE, also implemented on Cisco products Additional Information Work-At-Home Requirements - WAH requirements: Must have the ability to provide a high speed DSL or cable modem for a home office. Associates or contractors who live and work from home in the state of California will be provided payment for their internet expense. - A minimum standard speed for optimal performance of 25x10 (25mpbs download x 10mpbs upload) is required. - Satellite and Wireless Internet service is NOT allowed for this role. - A dedicated space lacking ongoing interruptions to protect member PHI / HIPAA information #LI-Remote 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. $97,900 - $133,500 per year This job is eligible for a bonus incentive plan. This incentive opportunity is based upon company and/or individual performance. Description of Benefits Humana, Inc. and its affiliated subsidiaries (collectively, “Humana”) offers competitive benefits that support whole-person well-being. Associate benefits are designed to encourage personal wellness and smart healthcare decisions for you and your family while also knowing your life extends outside of work. Among our benefits, Humana provides medical, dental and vision benefits, 401(k) retirement savings plan, time off (including paid time off, company and personal holidays, volunteer time off, paid parental and caregiver leave), short-term and long-term disability, life insurance and many other opportunities. About us About Humana: Humana Inc. (NYSE: HUM) is a leading U.S. healthcare company. Through our Humana insurance services and our CenterWell healthcare services, we make it easier for the millions of people we serve to achieve their best health – delivering the care and service they need, when they need it. These efforts are leading to a better quality of life for people with Medicare and Medicaid, families, individuals, military service personnel, and communities at large. Learn more about what we offer at Humana.com and at CenterWell.com. ​ Equal Opportunity Employer It is the policy of Humana not to discriminate against any employee or applicant for employment because of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or protected veteran status. It is also the policy of Humana to take affirmative action, in compliance with Section 503 of the Rehabilitation Act and VEVRAA, to employ and to advance in employment individuals with disability or protected veteran status, and to base all employment decisions only on valid job requirements. This policy shall apply to all employment actions, including but not limited to recruitment, hiring, upgrading, promotion, transfer, demotion, layoff, recall, termination, rates of pay or other forms of compensation and selection for training, including apprenticeship, at all levels of employment.

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Network Engineer Overview The Data Center and Network team is seeking a highly motivated and experienced Lead Platform Engineer to spearhead our Telcom Operations team forward by consistently innovating and problem-solving. The ideal candidate is passionate about problem solving and offering solutions to resolve Network and customer circuit issues. The role is pivotal in maintaining a secure, diverse network that supports the Mastercard backbone and customer network. You will work closely with Global Network and Data Center Engineers and will be responsible for engaging our Telecom Vendors to troubleshoot circuit issues and effectively message back results and solutions to isolate and resolve circuit troubleshoot issues. Key Responsibilities Technical Leadership & Troubleshooting• Serve as the lead escalation point for complex network circuit issues including DIA, MPLS, Ethernet, DWDM, backbone, and last-mile connectivity.• Perform advanced fault isolation across carrier networks, customer premises, and internal infrastructure.• Lead bridge calls with service providers, vendors, and internal teams during outages and degradations.• Analyze circuit performance issues such as latency, packet loss, jitter, and flapping links.• Validate carrier root cause analyses (RCA) and ensure corrective actions are completed. Operations & Incident Management• Oversee incident response for major outages, ensuring timely communication and resolution.• Drive adherence to SLAs and ensure accurate incident documentation and ticket updates.• Coordinate maintenance windows, circuit testing, and service restorations.• Participate in on-call rotations and provide after-hours support for critical incidents. Vendor & Carrier Management• Work directly with global carriers and vendors to troubleshoot, escalate, and resolve circuit issues.• Hold carriers accountable for SLAs, response times, and service quality.• Support circuit turn-ups, migrations, upgrades, and decommissions from an operational readiness perspective. Process Improvement & Mentorship• Mentor and guide Network Operations Engineers on troubleshooting techniques and best practices.• Develop and maintain troubleshooting runbooks, knowledge articles, and standard operating procedures.• Identify recurring issues and recommend proactive improvements to network design or operations.• Provide input into tooling, monitoring enhancements, and automation initiatives. Cross-Functional Collaboration• Partner with Network Engineering, Capacity Management, Service Delivery, and Architecture teams.• Support change management processes and assess operational risk for network changes.• Provide technical input for new circuit designs and vendor selections. ________________________________________Required Qualifications• 7+ years of experience in Network Operations or Network Engineering with a strong focus on circuit troubleshooting.• Deep hands-on experience supporting enterprise and carrier-grade networks.• Strong understanding of: o TCP/IP, BGP, OSPF, VLANs, QoS o DIA, MPLS, Ethernet, DWDM, and backbone connectivity o Network monitoring and ticketing systems o Data Center Connectivity• Proven ability to lead incident calls and manage high-severity outages.• Experience working directly with telecom carriers and service providers.• Strong documentation and communication skills. Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: - Abide by Mastercard's security policies and practices; - Ensure the confidentiality and integrity of the information being accessed; - Report any suspected information security violation or breach, and - Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.