Network And Communication Engineer jobs at Northrop Grumman

MANTECH seeks a motivated, career and customer-oriented Systems Engineer III to join our team in Annapolis Junction, Maryland. ManTech is currently seeking Systems Engineer III to join our team at Annapolis Junction, MD. We are seeking a Senior Systems Engineer who is a seasoned IT professional responsible for designing, implementing, and a top-level trouble shooter supporting a high-level architecture of an organization's backend infrastructure. You will communicate with other project personnel, Government stakeholders, and senior executives. Responsibilities include but are not limited to: Administer and maintain IT infrastructure by utilizing expert-level knowledge of the Linux operating system, along with deep expertise in server administration, virtualization, and cloud platforms like AWS or Azure, to manage the organization's backend systems. Develop and implement automation solutions through creating scalable automation services using strong scripting and orchestration skills, with proficiency in tools like Python, Bash, and Ansible. Design and manage system architecture by applying systems engineering principles to design, implement, and manage the high-level architecture of the organization's backend infrastructure. Ensure network and system security through a strong understanding of networking and security fundamentals, including TCP/IP, firewalls, and VPNs, to protect the organization's infrastructure. Communicate with stakeholders - Interact directly with government personnel, senior executives, and other project members to discuss technical issues and project status. Provide technical guidance and troubleshooting as a top-level troubleshooter, addressing technical considerations, problems, and issues for both internal teams and government stakeholders. Minimum Qualifications: Bachelor's degree in STEM field or Highschool and 13 years of experience; Associates and 11 years of experience in lieu of degree, a candidate holding a relevant master's degree may be granted 2 years' experience credit for that extra education, a candidate holding a relevant PhD degree may be granted 4 years' experience credit for that extra education. 5 years of position-relevant work experience. DoD 8570.01-m IAT Level II. Strong proficiency in scripting and automation, with hands-on experience in Python, Bash, and an infrastructure orchestration tool like Ansible. Experience in front-end web development to create internal tools and solutions. Proven background as an Orchestration Engineer or in a similar role focused on building scalable automation services. Solid grasp of TCP/IP networking, firewalls, VLANs, and VPNs. Expert-level knowledge of the Linux operating system. Preferred Qualifications: Experience with full-stack development, including creating and interacting with databases and APIs. Knowledge of Infrastructure as Code (IaC) principles, preferably with experience using Terraform. Familiarity with public cloud platforms (AWS, Azure, GCP) and container technologies (Docker, Kubernetes). Proficiency with virtualization platforms such as VMware vSphere or Microsoft Hyper-V. Exceptional troubleshooting and problem-solving skills, with a talent for systematically diagnosing and resolving complex technical issues. A foundational understanding of traditional Systems Administration principles Clearance Requirements: Must have a current/active TS/SCI Physical Requirements: The person in this position must have the ability to perform tasks while stationary 50% of the time at a computer, with specific emphasis on visual acuity for close-range work. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations

Our client is looking for a Network Engineer to work hybrid onsite in Columbus, OH. Network Engineer 3 W2 Candidates only - No Corp to Corp and no 1099 Projected 24 month contract Pay: $50-$55 HR About the Role As a Network Engineer in this contingent assignment, you'll support the design, automation, and optimization of network infrastructure that powers reliable, scalable, and secure connectivity. You'll work on moderately complex engineering initiatives, contribute to large‑scale planning efforts, and collaborate closely with internal teams and client partners to deliver high‑quality network solutions. This role requires strong analytical skills, hands‑on experience with network automation tools such as Ansible, and a solid understanding of routing, switching, and load balancing technologies. You'll evaluate and resolve technical challenges involving multiple variables while applying established policies, procedures, and compliance standards. Responsibilities Participate in and consult on moderately complex network engineering initiatives, ensuring alignment with project goals and technical requirements. Contribute to planning and execution of large‑scale network engineering deliverables, including automation and configuration management using Ansible. Review, analyze, and troubleshoot network challenges across routing, switching, firewalls, and load balancing platforms. Support the resolution of moderately complex issues by collaborating with cross‑functional teams and client engineering personnel. Apply a strong understanding of network engineering functions, policies, procedures, and compliance requirements to ensure high‑quality outcomes. Implement and maintain network automation workflows to improve consistency, reliability, and operational efficiency. Provide technical insights and recommendations to enhance network performance, scalability, and fault tolerance.

This role involves designing, deploying, and optimizing enterprise wireless networks utilizing Cisco Meraki and Juniper Mist platforms. The Wireless Design Engineer will lead wireless architecture development, perform wireless surveys, and deliver secure WLAN solutions across various environments, ensuring high performance and scalability. Onsite Requirements This role is onsite in Santa Clara, CA, requiring presence five days per week. Responsibilities Design, implement, and support enterprise WLAN solutions using Cisco Meraki and Juniper Mist. Conduct predictive, active, and passive wireless surveys utilizing tools such as Ekahau or AirMagnet. Develop and maintain wireless architecture documentation including high-level and low-level designs. Perform RF design, channel planning, and power tuning to optimize performance and capacity. Lead wireless network deployments, upgrades, and ongoing optimization processes. Monitor and troubleshoot wireless networks using Meraki Dashboard and Mist AI analytics. Implement WLAN security features such as WPA2/WPA3-Enterprise, 802.1X, and RADIUS, along with VLAN segmentation and QoS strategies. Qualifications At least 5 years of relevant experience in wireless network design and deployment. Proven expertise with Cisco Meraki and Juniper Mist wireless platforms. Experience conducting wireless surveys and RF planning. Strong understanding of WLAN security protocols, VLAN configuration, and network troubleshooting. Ability to develop detailed architecture documentation. Familiarity with wireless monitoring and analytics tools. Desired Skills Experience with wireless capacity planning and performance tuning. Knowledge of additional wireless security standards and network segmentation strategies. Prior experience working in corporate, campus, or distributed environments.

Role: Network Engineer (W2 only) Duration: 6+ months with extensions Pay range: $35/hrs. - $38/hrs. on W2 Required Skills Required Skills: Experience with Microsoft Entra ID (Azure AD) and general Microsoft O365 administration Experience with Windows Server environments Experience in troubleshooting skills in networking (wired/wireless) Experience responding to help desk requests via ticketing system Preferred skills: Experience with Deskpro ticketing system Experience with Active Directory, DNS, and Group Policy Experience with Ruckus/Brocade network switches

Network Engineer Duration: 18 months About the team This role is part of the corporate network team supporting global corporate network. corporate network engineering team is responsible for operating a broad reaching, high performing internal network reliably and at scale. As a member of the team, you have a direct impact on keeping our systems running smoothly. You also ensure that network operations are safe and efficient by monitoring network performance, coordinating planned maintenance, adjusting hardware components and responding to network connectivity issues. The sustained growth of our network generates a constant stream of challenges which will require you to continually be innovative with an evolving set of technologies. What you'll be doing Operate the network backbone that enables rapid scaling and growth around the globe Participate in operational planning for the full network stack Identify opportunities for business enablement through smart use of technology Assess network optimization opportunities and propose workflow improvements Develop automated methods to solve and mitigate network events, as well as self-service tools to improve operational efficiency. What you'll need Strong Routing/Switching/Wireless knowledge (Cisco, Meraki, Juniper preferred). Familiarity with deploying and handling networks in a Cloud heavy environment company Extensive experience at all layers of the network from physical to application aware firewalls Knowledge in scripting(Python,Ansible preferred). 5 years Information Technology operations experience Experience in supporting 24X7 global teams Strong skills in process, documentation, and change management Excellent interpersonal communication skills Must Have: ● 5+ years network operations/engineering ● Hands-on Cisco/Meraki/Juniper experience ● Experience in cloud networking (AWS/GCP/Azure) ● Working knowledge of Python and/or Ansible ● Real 24x7 operations experience ● Strong documentation, process discipline, and communication ● Ability to automate, troubleshoot, and improve a global-scale network

This role does have an on-site responsibility in our Boston office(280 Congress Street) and our data center. Additionally, there is an on call rotation between DCE team. Our data center is located in Andover, MA. You will be required to work at the data center regularly on weekends during the maintenance window. MISSION: Helps define and maintain Alegeus On-premise and Cloud environments to ensure that the organization's Platform solutions are built within a consistent framework and aligned to strategy. Implements and may lead activities that generally impact multiple components / processes and the work of own and possibly other teams. Assigned highly-complex, strategic undertakings that regularly require the application of independent judgment and creativity. Receives work in short, mid- and long- term outcomes and operates within the context of defined operating outcomes. Provide strategic direction, tactical operation and hands-on technical building / troubleshooting for areas that encompass On-Premise and Cloud-Hosted environments including areas of system administration, network administration, database administration, all things automation and security to ensure service level agreements and/or company objectives. ROLE-BASED COMPETENCIES: The desired candidate must have the following competencies: Ability to produce significant output with minimal wasted effort. Can evaluate competing priorities, select intelligently and plan appropriately. Action oriented. A strong bias toward action and persistence to see things through to completion. Able to structure and process data and draw conclusions. Able to take action based upon data/fact. Speaks and writes clearly and articulately without being overly verbose or talkative. Maintains this standard in all forms of written communication, including e-mail. Acts without being told what to do. Brings new ideas to the company. Reaches out to peers and cooperates with leaders to establish an overall collaborative working relationship. A team player at heart with strong, informed decisions and a willingness to engage in respectful, creative debate. Requirements and Qualifications Bachelor's degree in Computer Science; a related field or work experience Strong Systems, Network, Database administration and automation experience Familiarity with both backend and frontend programming languages Strong System configuration management experience - eg. Ansible, Jenkins, Puppet, Terraform, Chef, Python Strong organizational, project management and problem-solving skills - Motivated SELF-STARTER Responsible for the design, planning, implementation, and maintenance of companies' infrastructure: System - Network - Database - Data Center - Cloud (Azure). Will be expected to show leadership to and mentor less experienced engineers/administrators. Cross-training and learning skills will be required for new technologies. Cabling / OSI Layer 1-2 skills required for data center management of physical devices and connectivity Specific responsibilities include: Design, install, configure, maintain, patch, and perform system integration testing of all Systems, Network, Database resources. Maintain and monitor Network infrastructure stability in all On-Premises and Cloud environments using commercial and opensource tools (Routers, Switches, Firewalls, Load Balancers, Cloud Networking). Audit and improve overall environment cybersecurity. Automation of Hybrid cloud Infrastructure processes and tasks Troubleshooting database issues within both corporate and platform environments. Recommend, schedule, and implement system, network and database repairs and upgrades. Determine solutions to remediate recurring problems or automate recurring tasks. Analyze and understand business requirements to insure optimal architecture and infrastructure to assure high availability, recoverability and scalability. Monitor All environments for proactive assessment of performance and identification of potential resource bottlenecks using various tools (commercial and opensource) Perform capacity planning, performance optimization, and preventative maintenance duties such as backup/recovery and tuning. Research, evaluate, and recommend technology products and services. Provide training and support to users / peers. Establish and maintain contact with vendors for maintenance and service. Participate in the creation and maintenance of system administration best practices, technical standards, policies, and documentation. Responsible for development and documentation of corporate policies and procedures related to network, system, and device use and security. Responsible for the overall design and growth of local and wide area networks. Provide second level support. This requires resolution of user and network issues beyond the first level help desk expertise or security capabilities. Work closely with Development, QA, DevOps and Security teams on capacity planning, budgets, automation, security and innovation surrounding network and system solutions. On-Call rotations: Outside business hours / weekends across Data Center Engineering IT Team EDUCATION/EXPERIENCE: Bachelor's degree or equivalent degree in Computer Science, Computer Engineering, or related field, plus five (10-15+) years of progressively responsible experience in database administration. Experience includes five (10-15+) years of most of the following (experience may be gained concurrently): Network Environment Management - Cisco, Juniper, Palo Alto, F5 and/or similar technologies (10-15+ years Virtualization Environments Management - VMware, Azure, AWS, ZEN and/or similar technologies (10-15+ years) Storage environments - Infinidat, PureStorage, EMC, NetApps, Azure Blob, AWS S3/Glazier Windows environment - Active Directory, DNS, DHCP, Group Policies Linux Environments - CentOS, Ubuntu, RHEL and/or similar technologies Scripting - Powershell, Python, Perl, Bash and/or similar technologies (5-10+ years) Database Administration - MS SQL Server, Azure DB service, any other pertinent relational database A High-Level of understanding of infrastructure products and services and, more importantly, the ability to translate those technologies into value-added services for the supported business community Proven experience in overall Infrastructure planning, development and implementation Proven experience in fast paced, high traffic, highly virtualized environments supporting a Hybrid - SaaS delivery model The above cited duties and responsibilities describe the general nature and level of work performed by an incumbent assigned to the job. They are not intended to be an exhaustive list of all the duties and responsibilities that a candidate may be expected or asked to perform.

Title: Azure Network Engineer Duration: FTE/Permanent Salary: 120-140k We are seeking an experienced Azure Network Engineer with strong expertise in Palo Alto Networks technologies to design, deploy, and manage secure, high-performing network infrastructure across a hybrid cloud environment. This role focuses on building and supporting a scalable Azure networking solution while ensuring seamless integration with Palo Alto firewalls and security services. Key Responsibilities: Design, implement, and maintain secure and resilient network architecture using Microsoft Azure networking service (VNets, NSGs, VPN Gateways, ExpressRoute, Azure Firewall, Load Balancers) and Palo Alto Network platform (NGFW, Panorama, Prisma Access, SD-WAN). Configure and manage security policies, NAT rules, VPNs (IPSec/SSL), and advanced routing across cloud and on-prem environments. Deploy and manage Azure network components including Application Gateway, Azure Front Door, Traffic Manager, and DDoS protection. Develop and enforce Zero Trust and micro-segmentation strategies integrated with Azure Active Directory and role-based access controls. Monitor and optimize network performance, connectivity, and security using Azure Monitor, Network Watcher, Azure Sentinel, and Palo Alto monitoring tools. Troubleshoot complex network and security issues across a hybrid infrastructure and implement permanent resolutions. Support migrations and connectivity between on-premises data centers and Azure cloud environments. Maintain detailed network design documentation, operational procedures, and configuration standards. Collaborate with infrastructure, security, and cloud engineering teams to ensure network reliability, scalability, and compliance with organizational standards. Stay current with evolving Azure and Palo Alto technologies, continuously enhancing technical knowledge through training and certification. Support internal lab environments for testing, validation, and proof-of-concept development. Skills & Experience Requirements: Minimum 4 years of hands-on experience in enterprise network engineering or cloud network administration. Strong knowledge of Azure networking (VNets, NSGs, VPN Gateway, ExpressRoute, Load Balancers, Azure Firewall). Expertise with Palo Alto Networks firewalls and related technologies (NGFW, Panorama, Prisma Access, SD-WAN). Solid understanding of IP routing protocols (BGP, static routing, NAT) and tunneling/encryption protocols (SSL/TLS, IPSec, GRE). Experience integrating Azure AD, MFA, and authentication technologies such as RADIUS and LDAP. Proficiency in managing certificates, PKI, and secure communication channels. Familiarity with infrastructure automation or scripting for network configuration (PowerShell, Terraform, or ARM templates preferred). Excellent troubleshooting, analytical, and communication skills with the ability to work collaboratively across technical teams. Experience with other security or networking platforms such as Fortinet, Check Point, or AWS networking is a plus. Modern Palo Alto and Microsoft certifications required

Title: Senior Network Engineer Duration: 12 Months Contract To Hire Client: Provides worldwide support to hotels, casinos, cafes and more Role 1 - Senior Network Engineer with Aruba Wireless SME - $55/hr W2 all inc Role 2- Senior Network Engineer with Palo Alto Expert - $55/hr W2 all inc Role 3- Senior Network Engineer with LAN Switch Expert - $50/hr W2 all inc Key Requirements: Current CCNA and CCNP certifications - mandatory Enterprise-level experience in large, complex environments

Immediate need for a talented Application Performance & Network Support Engineer. This is a 06+ Months Contract opportunity with long-term potential and is located in Honolulu, HI (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID:25-57178 Pay Range: $25 - $30/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Application Performance & Server Capacity (Primary Focus) Partner with Application Developers to verify new applications meet performance expectations without impacting existing systems. Design, build, and monitor application performance tests across Windows-based servers. Analyze system metrics, test results, and performance trends to identify bottlenecks. Recommend changes related to application design, hardware resources, and architecture. Deliver capacity and performance reports for systems management and business leaders. Monitor changes in systems architecture and how they affect performance. Define, tune, and maintain thresholds for automated performance alerts. Identify capacity risks and provide forward-looking projections. Network & Voice/Telephony Support (Secondary Focus) Support day-to-day LAN, WAN, and Wireless operations and maintenance. Provide Level 1/2 support for network connectivity, VoIP, telephony, and client hardware/software issues. Assist with installation and configuration of phones, routers, LAN switches, WAPs, telephony hardware, and appliances. Perform routine network health checks, validation testing, and incident resolution. Assist with service packs, firmware updates, hotfixes, and system patching. Maintain documentation for network/voice infrastructure and support tickets. Manage device inventory, RMAs, equipment returns, and tracking. Support backup systems, diagnostic tools, and monitoring platforms (TeamTrack, SolarWinds, etc.). Key Requirements and Technology Experience: 3-6 years experience in server performance, capacity analysis, or application performance engineering. Strong expertise with Windows-based servers, metrics, and performance tools. Hands-on experience in LAN/WAN/Wireless network environments. Knowledge of telephony, VoIP, and enterprise voice systems (Cisco, Avaya, etc.). Experience with troubleshooting, ticketing systems, and ops support. Strong analytical skills for performance data interpretation and reporting. Ability to work 100% onsite. Our client is a leading Healthcare Industry and we are currently interviewing to fill this and other similar contract positions. If you are interested in this position, please apply online for immediate consideration. Pyramid Consulting, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy here.

IDR is seeking a Network Engineer III to join one of our top clients for an opportunity in Dallas, TX. This role is within a leading organization, focusing on designing and maintaining complex network infrastructures to ensure optimal performance and security. Position Overview for the Network Engineer III: Designs, implements, and maintains secure campus-wide network infrastructure, including firewalls, routers, switches, and WAN-connected sites. Provides expertise in network security, capacity planning, and technology evaluation. Mentors junior engineers and ensures compliance with industry standards. Coordinates with cross-functional teams and participates in on-call rotations and network change windows. Requires strong experience with BGP and Cisco ACI. Requirements for the Network Engineer III: 8+ years of professional experience within IT 3+ years of BGP, OSPF, EIGRP routing and Cisco network configuration 2+ years with Cisco ACI, SDN, and network virtualization Experienced in network automation with Python/Perl and tools like Ansible or Puppet Experienced in network security, firewalls, VPNs, and monitoring tools (Solarwinds, AKIPS) What's in it for you? Competitive compensation package Full Benefits; Medical, Vision, Dental, and more! Opportunity to get in with an industry leading organization. Why IDR? 25+ Years of Proven Industry Experience in 4 major markets Employee Stock Ownership Program Dedicated Engagement Manager who is committed to you and your success. Medical, Dental, Vision, and Life Insurance ClearlyRated's Best of Staffing Client and Talent Award winner 12 years in a row.

Description: STG is a fast-growing Digital Transformation services company providing Fortune 500 companies with Digital Transformation, Mobility, Analytics and Cloud Integration services in both information technology and engineering product lines. STG has a 98% repeat business rate from existing clients and have achieved industry awards and recognition for our services. Crain's Detroit Business named STG to Michigan's Fastest Growing Companies list in both 2020 and 2019, Top IT Services Company's List. STG puts company CULTURE at the forefront of every business decision and employees are EMPOWERED and MEASURED for RESULTS. Both TEAMWORK and INDIVIDUAL Performance is recognized and rewarded. POSITION OVERVIEW: This position is 100% ONSITE in Troy, Michigan. Key Responsibilities IT End-User & System Support Serve as the primary escalation point for incidents across hardware, software, networking, and business applications, ensuring timely and effective resolution. Perform comprehensive system troubleshooting and diagnosis on corporate endpoints (Windows 10/11, Mac OS), addressing issues related to operating system stability, security, and performance. Provide configuration, installation, and maintenance for corporate peripherals and infrastructure, including wireless network, printers, scanners, VoIP phones, etc. Create and maintain high-quality technical documentation, standard operating procedures (SOPs), and user knowledge base articles. Assist in the maintenance and monitoring of core Azure resources, including basic management of Azure Virtual Machines (VMs), Azure networking components (VNets, NSGs), and cloud storage accounts. Microsoft 365 Support: Administer and troubleshoot the Office 365 environment, focusing on user management, licensing, and solving advanced issues within Exchange Online, Teams, and SharePoint Online. Key Technical Proficiencies Virtualization: Hands-on experience with administration and maintenance of virtual environments, including Hyper-V and/or VMware (creating/managing VMs, resource monitoring, basic troubleshooting). Storage & File Services: Administration of NAS (Network Attached Storage) devices and management of Distributed File System (DFS) for corporate file shares, including security and replication monitoring. Networking & Security: Basic-to-Medium level knowledge of networking concepts (TCP/IP, DNS, DHCP, VLANs) and security practices (firewall policies, VPNs, endpoint protection). Required Qualifications 4+ years of progressive experience in an IT Support or Systems Administration role. Strong proficiency in providing Tier 2/3 desktop support and hands-on system troubleshooting (hardware and software). Proven expertise in managing and supporting corporate printers and general office IT infrastructure. Demonstrable experience administering and supporting the Microsoft 365/Office 365 suite. Solid understanding of Active Directory and Group Policy Management. Familiarity with PowerShell or other scripting languages for IT automation. Exceptional communication and customer service skills, with a proven ability to interact professionally with all levels of staff. Resume Submittal Instructions: Interested/qualified candidates should email their word formatted resumes to Ms. Sharmli Somaskandan at ***************************** and/or contact at ************. In the subject line of the email please include: First and Last Name (Sales Account Executive - Detroit, Michigan Applicant) Corporate Information: To learn more, visit *************

Exciting Opportunity for a Skilled Network Engineer Our Client, a leading organisation in the technology and infrastructure sector, is seeking a highly capable Network Engineer to join their dynamic team. This role is based within a resilient on-premises environment, dedicated to supporting mission-critical systems across multiple sites. Known for fostering a collaborative culture and valuing innovation, Our Client offers an excellent environment for professionals seeking growth and mastery in their field. Role Overview As a Network Engineer, you will play a strategic role in maintaining and enhancing the company's network and infrastructure. This is an ideal position for someone who thrives on technical challenge and wants to make a significant impact by ensuring network integrity, security, and performance. Your expertise will directly support the organisation's operational excellence and business continuity. Key Responsibilities Design, implement, and maintain robust network infrastructure-including LAN/WAN, VPN, VLANs, and wireless solutions-that meet operational demands. Configure and support enterprise-grade switches, routers, and firewalls, ensuring secure and reliable connectivity. Oversee core network services such as DNS, DHCP, and IP management to optimise network efficiency. Monitor network health, identify issues proactively, and resolve connectivity or throughput challenges swiftly. Implement and enforce security protocols, including network segmentation and access controls, to safeguard digital assets. Collaborate with vendors and service providers to uphold network resilience and reliability. Manage Windows Server environments, including Active Directory, Group Policy, DNS, and DHCP. Support on-premises SQL Server instances, focusing on security, backup, and performance tuning. Administer physical and virtual servers, leveraging VMware or Hyper-V for virtualisation needs. Perform system upgrades, patches, and lifecycle management to maintain stability and compliance. Contribute to disaster recovery planning, testing procedures, and data security governance. Provide complex Tier 3 support for infrastructure and network issues, ensuring business continuity. Maintain comprehensive network and system documentation, diagrams, and assets. Essential Skills and Experience A Bachelor's degree in IT, Computer Science, or a related field, or equivalent practical experience. At least five years' proven experience as a Network or Infrastructure Engineer in enterprise environments. Demonstrable expertise with TCP/IP, routing, switching, and firewall management. Solid knowledge of Windows Server administration, including Active Directory. Experience supporting SQL Server infrastructure. Familiarity with virtualisation platforms like VMware or Hyper-V. Strong troubleshooting capabilities coupled with analytical problem-solving skills. Desirable Qualifications Professional certifications such as CCNA, CCNP, Network+, Security+, or MCSE. Hands-on experience with Fortinet, Cisco, or Palo Alto network devices. Knowledge of infrastructure monitoring tools like SolarWinds or PRTG. Understanding of backup solutions, disaster recovery models, and data protection protocols. Join a Pioneering Organisation This is more than a role; it's a chance to shape the future of enterprise network infrastructure within an organisation that values its IT professionals. You'll work in a forward-thinking environment that recognises excellence and promotes professional development. If you believe your skills align with this opportunity, we encourage you to apply by submitting your CV. Our Client values driven professionals ready to make a tangible difference through technology. We look forward to your application! Desired Skills and Experience hi

OpenArc - Empowering Your Career. As a leading IT staffing firm, we are dedicated to connecting talented professionals with your ideal opportunities. We are currently seeking a qualified Network Engineer II to join our client's organization and contribute to their ongoing success. Job summary As the Network Engineer II, you are a part of a Global Engineering Operations Center helping multiple environments ranging in industries on their networking needs. This position requires you to have or obtain technical proficiencies within Cisco Route / Switch, Cisco ASA, F5, Riverbed, Citrix Netscaler, and more. Responsibilities: Troubleshooting experience with WAN technologies (MPLS, MetroE, VPLS, DMVPN) Troubleshooting experience with various routing protocols (EIGRP, OSPF, BGP) Troubleshooting experience with switching and Layer 2 issues (STP, MST, HSRP) Requirements: Knowledge and hands-on experience with designing and implementing hub-and-spoke networking configurations Knowledge and hands-on experience with designing and implementing security devices (Cisco ASA, Cisco FirePower, Palo Alto, Checkpoint, Fortinet) Knowledge and hands-on experience with load balancers and WAN optimization devices (F5, NetScaler, SilverPeak, Riverbed) At OpenArc, we prioritize your career success and strive to build exceptional technical teams for our clients. By understanding your experience and aspirations, we ensure to present you with rewarding and fulfilling opportunities. As an employee of OpenArc and our clients, you will be eligible to participate in a comprehensive benefits package. OpenArc is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

Role: Network SME Engineer Location: Alpharetta, GA - hybrid onsite - Need to come to office 3 Days a week also we would prefer Local Associate from Alpharetta (Georgia) Duration: 6 months Technical/Functional Skills: - Networking (Routing and Switching), Cloud and IPV6 - Excellent Knowledge of Network protocols BGP, OSPF, Spanning Tree protocol, Multicast - Design and troubleshoot Cisco, Arista Network platforms and protocols - IP Routing Platforms: ISR, ASR1K, ASR9K, Catalyst 9K, Nexus9K - Multicast: IGMPv2/v3, PIM, Static RP, RP-Anycast - Overlay technologies like IPSEC, DMVPN, VXLAN - Cabling and optics 10/25G/40G/50G/100G - Break out cables, break out panels. - Ansible knowledge is a huge plus - IPV6 Experience Experience Required: - Minimum 12 yrs of relevant experience in enterprise network environment/customers - Strong in Routing & Switching. Proficiency in routing protocols - Troubleshoot overall networking and network connectivity to IoT devices/sensors - Knowledge on Cisco ISE, TACACS, DNS/DHCP Functioning are important - Cisco certification- CCIE Lab Certification is mandatory (Routing & Switching or Service Provider). ##Intellisoft Technologies is your trusted partner for high-quality, full-lifecycle IT solutions. We leverage our team's deep expertise and industry-standard practices to deliver success across various business and technical platforms .##

Experience Needed: CCNP/JNCIP preferable Experience in new PoP or Datacenter builds. Understanding of outside plant construction requirements with fiber and/or copper or coax experience preferred. Solid understanding of fiber-optic technology including cable types, connector types, optic types, patch panels, and optical transport technologies. Rack and stack; Installation of new racks and devices. Experience in device installation and testing, software/firmware upgrade, re-bootstrapping and decommission. Experience in network optimization (re-stripes, migrations, upgrades, swaps, capacity upgrades). Knowledge of DCN and experience in DCN installation, migrations, and upgrades. Experience in break fix support Knowledge of Juniper, Ciena, Infinera, Cisco, Arista and ZPE systems (Network Deployment) Strong attention to detail with excellent time management and organization skills. Excellent experience in maintaining documentation. Demonstrated ability to analyze complex situations and utilize troubleshooting skills, systems and tools, and creative problem-solving abilities under pressure. Programming and scripting capabilities are strongly desired. Excellent communication skills. Ability to work within a global team in a fast-paced and dynamic environment with limited supervision. Duties: Deploy, configure, and support a large-scale production and corporate network and server infrastructure in data centers, Point of Presence (POP), edge, backbone, datacenter, and content delivery network (CDN) infrastructure. Provide onsite network support and expertise on local data center campus and remote support for POP sites while working with local vendor support staff Schedule and perform network maintenance, repair, and upgrade tasks as needed while limiting the impact on the production network Calculate and document equipment power requirements and work with Engineering, Facilities Operations, and/or collocation vendors to meet these requirements. Work closely with Network Engineering, Logistics, and equipment vendors as new equipment and technologies are integrated into the production network. Work with network provisioning engineers to turn up new circuits and engage and escalate with vendors to troubleshoot out-of-service or faulty circuits. Queue Management for tasks and incidents, participate in ongoing DC/POP deployment projects Use internal tools and scripts to configure, monitor, and repair servers and network equipment Develop internal documentation and conduct training as needed or appropriate Proactively contribute to documentation, automation and processes as they evolve Follow, improve, and implement data center and POP best practices Participate in on call activities and follow escalation process to support the infrastructure 24/7

About the Company: We combine people, platforms, and software Infogain is a human-centered digital platform and software engineering company based out of Silicon Valley. We engineer business outcomes for Fortune 500 companies and digital natives in the technology, healthcare, insurance, travel, and retail industries using technologies such as cloud, microservices, automation, IoT, and artificial intelligence. We accelerate experience-led transformation in the delivery of digital platforms. Infogain is also a Microsoft (NASDAQ: MSFT) Gold Partner and Azure Expert Managed Services Provider (MSP). Infogain, an Apax Partners portfolio company, has offices in California, Washington, Texas, the UK, the UAE, and Singapore, with delivery centers in Seattle, Houston, Austin, Kraków, New Delhi, Mumbai, Pune, and Bengaluru. Role Description: We have an exciting opportunity to join our network infrastructure teams as an Optical Network Engineer working on Backbone Network capacity deployment. This role will be focused on network deployment (IP, optical), and network operations (decommissioning, retrofitting, capacity upgrades, migrations, etc). We are looking for individuals with experience in routing/switching, deployment, optical, and leadership experience. This is a fast paced environment and we are looking for someone who is organised, can multi-task and enjoys working in a team environment. Responsibilities: Configuration, build, roll-out and testing of new DWDM line systems deployments, calibration, verification, BERT, etc. Deployment and commissioning of Optical devices such as Ciena and Infinera in new PoPs and Datacenter builds. Develop & update documentation, work cross functionally to develop and enhance network design & production workflows. Analyze data to diagnose and identify root causes to network and tooling issues. Analyze and improve efficiency, scalability, and stability of various system resources. Qualifications/Skills: Ciena 6500 knowledge and experience is required Ciena and/or Infinera certifications or equivalent experience is highly desirable. Expert working knowledge on DWDM components such as ROADM, Mux/Demux, Amplifiers, Transponders. Channel creation, optimization. Experience in Chassis installation, line cards installs PCR's and structure fiber installation Experience in device installation and testing, software/firmware upgrade, re-bootstrapping and decommission. Experience in network optimization (re-stripes, migrations, upgrades, swaps, capacity upgrades). Creating Bill of Materials and JSN's, (Job Start Notification) for deployments and upgrades. Excellent experience in maintaining documentation and teamwork. Excellent troubleshooting and communication skills. CCNA/JNCIA or equivalent knowledge. Strong knowledge of TCP/IP Strong understanding and preferably hands own experience in commonly used routing protocols (OSPF, BGP, MPLS) Multivendor testing and support experience. Demonstrated ability to analyze complex situations and utilize troubleshooting skills, systems and tools, and creative problem-solving abilities under pressure. Solid understanding and configuration experience of Channel builds and cross-connect builds. Good knowledge on DWDM testing methods and tools. Solid understanding of fiber-optic technology including cable types, connector types, optic types, patch panels, and optical transport technologies. Strong attention to detail with excellent time management and organization skills. · Keywords: POP, Datacenter, Network Deployment, DWDM, fiber optic, installation, optical, wavelength, channel, modulation, Ciena.

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. SME Network Engineer Location: Lorton, VA (22079) Citizenship: U.S. Citizen (required for access to DHS IT systems) Clearance: Must be able to obtain and maintain DHS/ICE Fitness Determination (Public Trust), including a favorable preliminary Fitness and full NBIS eAPP investigation (SF-85P, OF-306, SSA-89, fingerprints, PREA questionnaire if required) Schedule: Full-time; business hours (7:00-5:30, M-F) with required 24/7 on-call availability Hybrid Work: Lorton, VA roles may telework up to 2 days per week; 3 days onsite required (subject to mission needs) Travel: Occasional CONUS travel; local travel within 50 miles is not reimbursable Role Overview Harmonia Holdings Group is seeking an experienced SME Network Engineer to support DHS ICE Homeland Security Investigations (HSI) Title III and Linguists Unit (T3LU) under the CALEA program. This role provides hands-on leadership across all network engineering functions, including architecture, routing, switching, firewall engineering, VPN and PKI integration, segmentation design, troubleshooting, and IA/accreditation-grade documentation. The SME ensures the integrity, resilience, and performance of mission-critical CALEA networks and collaborates closely with Systems, Virtualization, Storage, and Field Engineering teams to ensure end-to-end operational success. This position supports DHS's mission while contributing to Harmonia's overarching goals: delivering premier technology services, driving mission-focused innovation, sustaining organizational excellence, and being an employer of choice for skilled professionals. Responsibilities Network Architecture & Design Design, document, and maintain CALEA network architecture, including: Layer 2/Layer 3 topology IP address schema and subnetting VLAN/VRF segmentation Routing design (OSPF, BGP, EIGRP, static routing) Firewall zoning, NAT policies, and security segmentation VPN tunnels, encrypted transport paths, and PKI integrations COOP/DR network routing and failover paths Produce and maintain authoritative network diagrams, data flows, trust boundaries, and configuration baselines. Evaluate, recommend, and implement enhancements to improve security, availability, and performance. Network Operations & Troubleshooting Serve as the primary network engineer for diagnosing, resolving, and preventing outages across the CALEA enterprise. Perform packet-level analysis (Wireshark/tcpdump), flow analysis, and log correlation to identify and remediate issues. Lead network upgrades, configuration changes, ACL/policy adjustments, and planned maintenance. Monitor network performance and availability; tune routing, firewall, and VPN parameters as needed. Firewall, Security & Accreditation Support Engineer and maintain firewall policies and segmentation (Palo Alto preferred; Fortinet/Cisco ASA experience acceptable). Support security hardening, vulnerability remediation, and IA/ATO documentation requirements. Produce accreditation-ready artifacts, including boundary diagrams, data-flow representations, rule documentation, and enclave segmentation maps. Collaborate with ISSO and security teams to address findings and strengthen compliance posture. Interoperability & Cross-Domain Integration Document and support network dependencies across Active Directory, DNS/DHCP, VMware/vSphere, SAN/iSCSI/NFS storage, and application tiers. Validate end-to-end system functionality after network changes. Partner with Systems, Virtualization, Storage, and Field SMEs to maintain seamless operations across CALEA sites. COOP/DR & Lab Engineering Contribute to COOP/DR planning, design, and testing to ensure high availability and rapid failover capabilities. Support lab environment setup for replication, patch validation, and network simulation. Documentation & Mission Coordination Maintain technical documentation, diagrams, IP plans, SOPs, and configuration repositories. Coordinate with Harmonia and ICE technical leads to resolve issues, support field operations, and sustain mission readiness. Required Qualifications Bachelor's degree in IT, Engineering, or related field OR +5 years equivalent experience. 10+ years of enterprise network engineering experience with increasing responsibility. Technical Proficiency Deep hands-on experience with: Cisco routing/switching (3k-9k platforms) Palo Alto or Fortinet firewalls and policy design VPN architecture, IPsec tunneling, PKI integration Network segmentation using VLANs, VRFs, and security zones Packet capture and analysis Network monitoring and telemetry tools (SolarWinds, NetFlow, Splunk, etc.) Demonstrated ability to produce complete network diagrams and architecture documentation based solely on device configuration, logs, and analysis. Strong understanding of cross-domain interactions (DNS, AD, VMware networking, SAN connectivity). Preferred Certifications CCNA, CCNP Enterprise, or CCNP Security PCNSE Fortinet NSE4/NSE5 CCIE-level competency (or equivalent expertise) Additional certifications may be required after hire and must be obtained within designated timelines. Professional Competencies Excellent communication skills with both technical and non-technical stakeholders. Proven ability to work independently in high-pressure, mission-critical environments. Strong analytical, investigative, and documentation skills. Preferred Experience Experience supporting federal law enforcement IT systems or CALEA-aligned mission operations. Hands-on participation in COOP/DR architecture or failover site execution. Experience with VPN transitions, network segmentation, and multi-site resiliency. Familiarity with Kubernetes/container environments (e.g., JSI platforms). Experience supporting 24/7 high-availability operations. Soft Skills Strong initiative and attention to detail. Adaptability to evolving mission requirements and operational tempo. Collaborative approach with technical teams, vendors, and government partners. Alignment with Harmonia's principles of excellence, collaboration, curiosity, and integrity. Physical Demands / Work Environment Must regularly lift/move up to 50 lbs.; occasionally up to 80 lbs. using a hand truck or lift cart. Requires standing, kneeling, crouching, and navigating server-room environments. Normal vision and hearing required; moderate server-room noise.

Qualifications/Skills: Minimum CCNA/JNCIA certification; CCNP (Routing and Switching) preferred. Familiarity with PoP infrastructure concepts including MMR, cross connect, peering, cage, patch panel, and ODF. Proficient in fiber-optic technology, cable and connector types, patch panels, and optical transport technologies. Experience in ordering cross connects and local patches from vendors like Equinix, Interxion, Telehouse, etc. across the region. Hands-on experience in Edge capacity provisioning and decommissioning. Skilled in network optimization, including re-stripes, migrations, and capacity upgrades. Strong understanding and practical experience with networking protocols such as BGP, LACP, IS-IS, and MPLS. Excellent attention to detail, time management, and organizational skills. Proven ability to maintain comprehensive documentation. Expert troubleshooting skills with the capacity to analyze complex situations under pressure. Effective communicator with the ability to collaborate with external peers, vendors, and internal teams. Programming and scripting capabilities are highly desirable. Ability to thrive in a fast-paced, dynamic global team environment with minimal supervision. Proactive, self-motivated, with a can-do attitude. Responsibilities: Deploy, configure, and maintain large-scale production and corporate network and server infrastructure across data centers, Points of Presence (POPs), edge, backbone, and content delivery network (CDN) infrastructure. Provide onsite network support and expertise within local data center campuses and offer remote support for POP sites, collaborating with vendor support teams. Schedule and execute network maintenance, repairs, or upgrades, with minimum impact on production networks. Turn up new circuits and collaborate with vendors to troubleshoot out-of-service or faulty circuits. Maintain accurate documentation and database updates to reflect changes in the network.

Are you an experienced Telecom / Network Engineer with a desire to excel? If so, then Talent Software Services may have the job for you! Our client is seeking an experienced Telecom / Network Engineer to work at their company in La Crosse, WI. Position Summary: The Telecom/Network Engineer will design, configure, manage, troubleshoot, support and implement the Telecom/Network Infrastructure. Will also perform limited project management with some coordination of efforts by various support staff. Communicates project status to project proponents. Working in multiple network infrastructure disciplines including routing, switching, and wireless. Demonstrates knowledge and proficiency with basic network and network security monitoring/management tools. Qualifications: Utilizes, operates and maintains network security infrastructure and services involving network access control, network segmentation (TrustSec, Client), VPN, secure web browsing, internet caching and DNS security devices to ensure data integrity and network security is maintained. Provides assistance and may be asked to take a network leadership role with network troubleshooting and remediation of security related incidents or network security investigations in coordination with the Help Desk, ITOC and SOC. Familiar with software defined networking tools including, but not limited to, firewalls, WAN/LAN, SASE, and Cloud networking. Familiar with scripting and automation tools such as Splunk, Ansible, Python, and .Net. Knowledge of standard project methodology (Agile and/or Waterfall) processes, tools and terminologies. Bachelor's degree in a technical discipline with a minimum of two (2) years of professional technical work experience. OR Associate's degree with a minimum of four (4) years of professional technical work experience. Preferred: Expert knowledge of telecom/network concepts and 7-layer OSI model is required. Knowledge of basic telecom/network management and monitoring tools. Basic understanding of desktop and server operating systems is desirable. Must be able to work with minimum direction and able to work effectively in a team environment. Must be customer focused and possess excellent communications and interpersonal skills to interact with a variety of personnel at various levels within and outside the institution. Good organizational and time management skills are required to handle the workload and track the various projects going on simultaneously. Solid analytical skills are also a necessity. Cisco preferred CCNA preferred