Network technician jobs in Manassas, VA

MANTECH seeks a motivated, career and customer-oriented In-Place Monitoring System (IPMS) Technician to join our team in Springfield, VA. Responsibilities include but are not limited to: Ensure IPMS Operational Readiness and Compliance: Guarantee the continuous staffing and efficient operation of the IPMS console, ensuring timely resolution of all signals and anomalies that meet established threat thresholds. Maintain strict compliance with national and agency-level policies, reporting, and training requirements. Conduct Comprehensive IPMS Monitoring and Analysis: Perform daily tactical and strategic analysis using procedure guides, and execute daily, monthly, and annual operations and maintenance tasks. This includes identifying and troubleshooting system malfunctions, and reporting findings and status to customers. Resolve IPMS Anomalies and Report System Health: Operate, maintain, and troubleshoot the garrison IPMS, coordinating the resolution of IPMS anomalies with TSCM personnel. Detail all resolved signals in monthly and quarterly reports, and report IPMS console health status when operational capability is diminished. Advance IPMS Capabilities and Best Practices: Research and investigate new or improved industry practices and tradecraft for application to agency IPMS programs and operations. Assist in identifying and implementing best practices related to IPMS and wireless efforts. Perform Radio Frequency (RF) Signal Analysis: Conduct RF signal of interest searches and accurately assess and locate signals discovered during surveys, system notifications, and IPMS operations. Minimum Qualifications: 6+ years of writing and editing of technical documents. Experience with RF theory and direction finding. Interagency Training Center (ITC) TSCM Certification Must complete at least 40 hours of discipline-specific development or refresher training every fiscal year. The customer will sponsor Government-offered, discipline-specific development or refresher training IAW National and DoD standards Shall meet minimum training requirements, within one calendar year of assignment, for access to DoD networks in accordance with DoDD 8140.01, by attaining and maintaining at least baseline certification for DoD 8570.01-M Information Assurance Technician Level II (IAT2) compliance. Desired Qualifications: Bachelor's degree in Computer Science, Engineering, or a related technical discipline Credentialed graduate of an accredited federal or DoD CI training academy (ex. FBI Academy, etc.) Clearance Requirements: Must have a TS/SCI with the ability to pass a Poly Physical Requirements: The person in this position must be able to remain in a stationary position 50% of the time. 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.

Rogers & Company, a distinguished public accounting firm based in Tysons Corner, VA, boasts over two decades of experience serving clients across the United States and internationally. Our core emphasis revolves around delivering comprehensive audit, tax compliance, and outsourcing services to associations, charities, and other nonprofit organizations. We are currently seeking an IT Administrator to oversee and manage all the firm's technology needs, including network infrastructure, digital applications, data backups, security measures, and collaboration with external vendors (NTIVA, Intermedia, Cox, CCH, Dell, etc.). This position would provide technical support and troubleshooting to firm personnel, maintain servers and networks, configure workstations, and manage software and communication applications. The IT Administrator should have strong technical knowledge and experience in network administration and technology support, as well as excellent problem-solving and communication skills. IT Administrator Responsibilities: Troubleshoot, support, and resolve IT-related issues for firm employees through onsite and remote presence. Collaborate with third-party IT vendors to address IT-related matters. Configure workstations, including set-up, software installations, domain joining, VPN configuration, and related requirements and ongoing updates. Install, configure, and maintain computer hardware, software, and peripherals. Oversee, maintain, and monitor network performance and security. Install firmware and security updates on endpoints, servers, printers, and related networking equipment when needed. Manage user accounts, access rights, and security settings for domains, emails, and software systems. Perform data backups and secure data according to established procedures. Work with website vendors in making updates and related maintenance. When applicable, install and configure network hardware, such as routers and switches, or coordinate with external vendors. Assist in maintaining communication systems, VoIP, and any related equipment, services, and platforms. Train users on new hardware and software applications. Research and recommend new IT technologies and solutions. Minimum Qualifications (Education, Experience, Certifications): Bachelor's degree in Computer Science or related field, preferred, or Associate's in Computer Science or Networking. Required minimum experience: 3-5 years or more of experience working in IT. Proficient in Windows Server, Windows 10/11, Microsoft Office, MS Exchange, and 365. Basic knowledge of network protocols, such as TCP/IP, DNS, and DHCP. Experience with network hardware, such as routers and switches. Excellent problem-solving and communication skills. Able to work independently and as part of a team. Not required, but helpful, experience with CCH Prosystems software installations and maintenance. This opportunity is located in our Tysons Corner, VA office primarily as an in-office position, with some remote support. If you are an ambitious and dedicated professional, our firm offers an optimal environment for your continued career growth and success. Rogers & Company provides competitive compensation and additional benefits, including: Benefits: Flexible time off (FTO), hybrid work arrangements, and firm holidays. Traditional and Roth 401K plans, with firm matching. Health, dental, and vision insurance. Short and long-term disability, AD&D, and life insurance. Minimum of 40 hours paid continuing professional education. Paid maternity and paternity leave. Annual performance-based bonus compensation. More About Rogers & Company Rogers & Company stands as a premier CPA firm serving tax-exempt organizations, employing a practice model focused on delivering high-quality work and achieving successful client service outcomes. Our client base includes nationally and internationally recognized charities, foundations, and associations, where our professionals collaborate to provide innovative solutions and measurable results. As an independent firm, Rogers & Company is a proud member of Alliott Global Alliance, a network comprising over 200 independent member firms across nearly 100 countries worldwide. Our commitment to diversity is evident in our employment practices, where we provide equal opportunities to all employees and applicants, irrespective of race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, or any other characteristic protected by federal, state, or local laws. Please note that Rogers & Company does not accept unsolicited candidates, referrals, or resumes from staffing agencies, recruiters, or any other third-party paid services. Referrals, resumes, or candidates submitted to Rogers & Company, its employees, or owners without a pre-existing signed agreement by both parties covering the submission will be considered free of charge and become the property of Rogers & Company.

Key Responsibilities Laptop Deployment & Imaging: Set up and deploy laptops, create and maintain “golden images” using OS deployment tools (PLUS OS Deployer preferred). Mobile Device Management (MDM): Implement, configure, and maintain MDM solutions (Intune, JAMF, or similar). Set up and manage Intune environments, not just maintain existing setups. Service Desk Operations: Handle Tier 1-3 support tickets (6-8 per day, typically resolved in 15 minutes or less). Troubleshoot PC hardware and software issues. Support users in both Arlington and remote locations (cross-team and TeamViewer support). Manage Office 365, license permissioning, and MFA. Address phishing email incidents and keep devices up to date. Customer Service & Collaboration: Partner with Jason to improve customer service processes (CSR) across the organization. Work independently as an individual contributor within a 6-person team. Continuous Improvement: Identify and propose process improvements for service desk and MDM operations. Must-Have Qualifications 2-5 years of senior helpdesk/service desk experience. Strong PC troubleshooting skills (hardware & software). Proven experience with MDM (Intune, JAMF, or similar)-including setup and ongoing management. Experience with OS deployment and imaging (PLUS OS Deployer or equivalent). Office 365 administration and license management. Familiarity with MFA and phishing email response. Comfortable handling Tier 1-3 tickets. Self-motivated, fast learner, and proactive problem solver. Able to work onsite in Arlington, VA, 5 days/week during contract period. No on-call required during contract (only 2 calls/year expected). Preferred Qualifications A+ Certification, MCP, or Endpoint Manager certification. Experience with Windows-heavy environments. Experience with JAMF or other MDM platforms. Experience with endpoint management tools.

MANTECH is seeking a motivated, career and customer-oriented Network Engineer to join our team in Chantilly, VA. This is a position requiring onsite work at customer locations within the local area (up to 10% travel). Responsibilities include but are not limited to: Designing and integrating comprehensive network, VoIP, VTC, and data center solutions, adhering to security guidelines and customer specifications to ensure robust and secure communication infrastructures. Managing the end-to-end integration of black and red networks, overseeing design, installation, maintenance, and coordination of a growing network with multiple external services to support operational needs. Receives a moderate level of guidance and direction working with other network engineers to resolve problems. Helps in diagnosing and resolving complex issues related to customer sites, telecommunications circuits, routing, switching, VoIP, VTC, network encryption devices, and Cisco data center/security to maintain network stability and performance Diagnosing and resolving complex issues related to customer sites, telecommunications circuits, routing, switching, VoIP, VTC, network encryption devices, and Cisco data center/security to maintain network stability and performance. Developing and maintaining detailed documentation, diagrams, and standard operating procedures to facilitate knowledge sharing and efficient network management. Providing expert guidance, training, and support to network administrators, service desk personnel, and junior engineers to enhance team capabilities and operational effectiveness. Minimum Qualifications: Bachelor's degree in Computer Science, Network Engineering, or equivalent field, demonstrating a strong academic foundation in related disciplines. 1.5 years of experience is equivalent to 1 year of college. 3-4 years of experience in networking, including VoIP, VTC, data circuits, network encryption devices (e.g., General Dynamics TACLANE), and virtualization technologies. Proficiency in dynamic routing protocols such as OSPF and BGP, with a deep understanding of MPLS and DMVPN Hub and Spoke technology for efficient network routing. DoD 8140 IAT Level II certification: SecurityCE and Computing Environment (CE) certification in Cisco technology (CCNA Voice) required. Valid US Drivers License with the ability to travel up to 10% locally to customer sites. Preferred Qualifications: Cisco Collaboration, Data Center, or Security certifications, indicating advanced expertise and specialized knowledge in relevant Cisco technologies. Experience implementing or troubleshooting VMware NSX-T virtualized networking and security platform developed by VMware. It enables automated implementation of network policies, network objects, isolation, and micro-segmentation. Clearance Requirements: Must have an active DoD TS/SCI with the ability to obtain a CI polygraph. Physical Requirements: The person in this position must be able to remain in a stationary position 50% of the time. 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

BEST BILL RATE ---- Please call at ************ directly NO THIRD PARTIES CALL THIS IS A DIRECT BANKING CLIENT REQUIREMENT ! Those authorized to work without sponsorship are encouraged to apply please. Reach Shaily Sharma - ********** Email: ************************************* // ********** Network Administrator Location : 100 % Onsite - Vienna, V A Duration : Long term ongoing with no end date This position will be full-time onsite at our Headquarters location in Vienna, VA. Once hired, there is a 2-week onboard training requirement. Training will be conducted Monday through Friday from 10:00 - 6:30 EST. *Working shift will be Monday - Friday 4:00 PM-12:00 AM EST (Eastern Time) at our Headquarters location in Vienna, Virginia. There will be occasional overtime for any Saturday project migrations and overtime if migrations go past midnight. Job Description: This position will provide Network technical support for the Network Operations End-of-Life Cisco switch replacement project across 200+ branches globally. Provide Cisco switch configuration, troubleshooting, wiping of old devices before eWaste, as well as coordination of multiple sites daily which includes the coordination of internal and external resources, change tickets, project documentation, vendors that provide onsite technical support, remote hands, and branch support personnel during migrations. Experience managing and coordinating sites in multiple time zones while conducting on-time delivery of project goals is paramount. Responsibilities • Performs cisco switch configurations, upgrades, patches, troubleshooting • Utilize multiple monitoring applications to ensure optimal system performance • Respond to alerts and alarms, identifies and corrects problems before or after network migrations • Create and work on tickets in a service management application and monitor ticket queues • Create, manage, and coordinate end to end change tickets for all migrations • Troubleshoot and escalate incidents and problems • Interface with other ETS areas and/or vendors to resolve enterprise system outages or periods of reduced performance, in accordance with established criteria • Contact global vendors or contractors (telephone carriers, equipment/service providers) and work with them in combined troubleshooting efforts to restore/provide service. • Work with others to update and document technical procedures • Maintain, configure, and perform preventative maintenance to various network equipment *Maintain and configure network circuits at remote sites to include turnup, turndown, and troubleshooting • Perform other related duties as assigned • May be assigned to other tasks based on need Qualifications - Knowledge, Skills, and Abilities • Knowledge and experience of cisco networking to include routers and switches including creating and managing VLAN's • Knowledge of LAN/WAN topologies, protocols, and standards to include but not limited to: EIGRP, Metro Ethernet, TCP/IP, SDLC, RS232, BGP • Ability to troubleshoot network connectivity issues as well as troubleshooting via remote support personnel • Previous work experience performing similar migrations of networking equipment across hundreds of geographically dispersed sites • Highly organized and detail oriented and able to manage multiple project tasks and migrations per shift/day • Ability to troubleshoot network connectivity issues as well as troubleshooting via remote support personnel • In-depth experience and technical training in WAN/LAN communications including demonstrated experience installing, configuring, troubleshooting and maintaining Cisco routers and switches * Experience with installation and deinstallation of branch office networking circuits, setting up VLAN, WAP, and managing an internal and external ticket queue with vendors • Experience in administrative or technical positions that demonstrates the ability to interpret and follow, policies, procedures, and instructions • Experience that demonstrates dependability, productivity, and accuracy • Demonstrated analytical and problem-solving skills • Effective verbal and written communication skills • Knowledge of Service Management Tools and the ability to open, resolve, and document incident tickets and create and manage end to end change tickets for branch migrations • Ability to work independently and as part of a team • Ability to work under pressure (urgent problems, deadlines, changing priorities) Desired • Bachelor's degree in Information Technology or the equivalent combination of training, education, and experience • CCNA or CCNP certifications • Experience in presenting technical solutions and/or recommendations • Knowledge of electronic principles as they relate to diagnosing and troubleshooting IT system issues • Knowledge of technical inter-relationships between software/hardware and desktop/LAN/Host systems • Advanced skill in diagnosing and troubleshooting issues • Advanced research, analytical, and problem solving skills Please send qualified resumes directly to : ************************************* // ********** Thanks, Shaily Sharma Zillion Technologies Inc. Asst. Director - Talent Acquisition ********** Email: ************************************* // **********

"Thinksocially LLC is hiring a Full Time Senior Systems Administrator to supervise technical engineers, install and maintain LAN and WAN, monitor systems, and QC. Bachelor's or Master's degree in information systems or computer science & at least 2 yrs exp. Hybrid. Travels to DC and NoVA 3 times a week. Any suitable combination of education, training, or experience is acceptable. Please send CV to: 1775 I St NW, Washington, DC 20006." ___ Company Description Thinksocially LLC is a forward-thinking Information Technology (IT) service company dedicated to delivering high-quality technical support with a customer-focused approach. Founded on honesty and a commitment to conscientious service, Thinksocially offers affordable technology solutions that empower small and mid-sized businesses, as well as non-profit organizations. The company is passionate about helping its clients leverage technology to enhance their operations and improve their professional and personal lives. Thinksocially prides itself on being a reliable partner for all technology needs, striving to align with customers' goals and budgets. Role Description This is a full-time on-site role for a Systems Administrator based in Washington, DC. The Systems Administrator will be responsible for maintaining and monitoring the company's IT infrastructure, resolving technical issues, providing technical support to users, and ensuring the security and efficiency of IT systems. The role includes managing server hardware and software, updating system configurations, and troubleshooting network and system performance issues. Qualifications Strong Analytical Skills and ability to diagnose and resolve technical issues effectively Proficiency in Troubleshooting complex IT systems and ensuring their optimal performance Experience in providing Technical Support and managing IT-related inquiries for users Excellent Communication skills to liaise with team members and clients effectively Solid knowledge of Information Technology systems and practices Ability to work collaboratively in an on-site environment Bachelor's degree in Information Technology, Computer Science, or related field preferred Relevant certifications (e.g., CompTIA, Microsoft, Cisco) are a plus

About the Role: As a Systems Administrator, you will play a vital role in ensuring the stable operation of our in-house computer software systems. This position involves planning, developing, installing, configuring, maintaining, supporting, and optimizing computer systems to meet the organization's operational requirements. You will collaborate with IT teams and stakeholders to implement effective solutions that enhance system reliability, performance, and security. Essential Job Responsibilities: · System Planning and Development: Collaborate with stakeholders to understand business requirements and translate them into technical specifications for system development and implementation. · Plan and design computer systems architecture, including servers, databases, networks, and applications, to meet current and future organizational needs. · Installation and Configuration: Install, configure, and deploy computer software systems, applications, and tools according to established procedures and best practices. · Ensure proper integration and compatibility of software components within the existing IT infrastructure environment. · Maintenance and Support: Perform routine maintenance tasks, such as software updates, patches, and security enhancements, to ensure the ongoing stability and security of computer systems. · Provide technical support and troubleshooting assistance to end-users and IT teams to resolve system-related issues and minimize downtime. · System Optimization: Monitor system performance and capacity utilization to identify areas for optimization and improvement. · Implement proactive measures, such as performance tuning and resource optimization, to enhance system efficiency and reliability. · Security and Compliance: Implement and enforce security policies, procedures, and protocols to safeguard sensitive data and protect against cybersecurity threats and vulnerabilities. · Ensure compliance with regulatory requirements, industry standards, and internal policies related to system security and data protection. · Documentation and Training: Maintain accurate documentation of system configurations, procedures, and troubleshooting steps for future reference and knowledge sharing. · Provide training and guidance to end-users and IT staff on system usage, best practices, and security protocols. Qualifications: · Bachelor's degree in computer science, information technology, or a related field; equivalent combination of education and relevant experience may be considered. · Experience in systems administration or related IT roles, with a strong understanding of computer systems architecture, networking principles, and software applications. · Proficiency in installing, configuring, and supporting operating systems (e.g., Windows, Linux), virtualization technologies (e.g., VMware, Hyper-V), and server hardware. · Hands-on experience with system monitoring tools, backup and recovery solutions, and security protocols (e.g., firewalls, intrusion detection systems). · Strong problem-solving skills, attention to detail, and ability to work independently or collaboratively in a dynamic environment. · Excellent communication and interpersonal skills, with the ability to effectively interact with diverse stakeholders and convey technical concepts to non-technical audiences. · Experience in Windows (2019 and 2022) server administration (3 Years) · Strong in Active directory · Experienced in Linux · Strong in Group Policy · Experienced in SQL · some Network exposure · Experience in VM management , Strong in Scripting Power shell, Python, Bash

Serve as a part of the incident management team in a 24X7 Microsoft Azure environment. Candidate will diagnose, mitigate and/or escalate system issues to maintain a high level of system/platform availability. Candidate will serve as a part of the Live Site work stream and will require an understanding of core Windows Azure components and tools to diagnose issues. Duties and Responsibilities Responds to incident tickets in a 24x7 operational environment to meet SLA objectives. Troubleshoots system issues using diagnostic tools like netmom, windbg, and custom application tools. Reviews system logs to identify and mitigate system issues. Leverage knowledge base to help troubleshoot, identify and resolve systems issues. Update knowledge base troubleshooting guides and lessons learned as required. Document incident fixes and make recommendations to engineering team for system improvements for consideration in future releases. Document system issues resulting in system outages and coordinate change though change management process. Support collaboration across operations, development teams and external partners. Support “tiger team” calls to streamline knowledge sharing and timely resolution of system issues. Monitor solution performance according to client specification and SLAs, escalate as needed. Other supporting duties, as directed. Willingness to work overtime and varying hours as required. Minimum Qualifications BS in Computer Science or other technical discipline is preferred. 3 years of operations experience providing application infrastructure support; 2 year performing system administrator support Clearance Requirement TS/SCI with Full Scope Poly required. Other Job Specific Skills Experience with system administration support tools such as Windows/Linux Experience supporting a 24x7 cloud based environment. Strong interpersonal skills Strong oral and written communication skills Experience in supporting Cloud based environment and tools such as Azure/AWS Experience analyzing, troubleshooting, and providing solutions for technical issues. Ability to problem solve and collaborate with team members. Strong organizational and multi-tasking skills Strong in technical communications with both technical and non-technical peers Able to maintain professionalism under pressure. Strong customer focus

🚨 NOC Analyst (Tier 1/2) 📍 Remote (Future on-site: Washington, DC) 🛂 U.S. Citizenship Required - Eligible for Public Trust 🕒 24/7 Shift Environment (Nights/Weekends Required) Join a mission-driven team supporting critical U.S. government operations. As a Monitoring & Incident Response Analyst, you'll be on the front lines ensuring network and infrastructure services stay healthy, available, and secure. This role is ideal for someone who thrives in fast-paced environments and is ready to step up during high-impact incidents. 🔧 What You'll Do Monitor network, systems, and critical services in real time Perform Tier 1/2 troubleshooting and respond to service alerts Handle escalations from the Service Desk (tickets, calls, MS Teams) Coordinate incident bridges and track remediation efforts Document incidents, updates, and after-action reports Maintain SOPs and ensure operational readiness Work closely with Network Engineers, service providers, and leadership during outages 🎯 What You Bring 4+ years in IT operations or technical support Strong Windows support experience + proficiency in MS Office Hands-on with ServiceNow, Remedy, or similar ITSM tools Excellent communication, multitasking, and incident coordination skills Ability to work independently under pressure Ability to obtain/maintain Public Trust clearance (10+ weeks) U.S. Citizen, flexible to work 24/7 rotating shifts ⭐ Preferred Skills Prior NOC or Service Desk experience Reporting and metric-based analysis Active DOJ Public Trust clearance

About you: The ideal candidate will have a minimum of 3+ years of Network Operations Center or comparable technology experience, preferably with a Bachelor's or Master's degree in a related field. Vendor certifications and/or experience may be considered as an alternative to the degrees. This position is on-site at our Ashburn, Virginia location and cannot be done remotely. The successful candidate will also have: Cisco Certified Network Associate (Compulsory), CCNP, CCIE etc. Hands on configuring and troubleshooting experience on router, switches / firewalls / multiplexer/ networking devices A solid understanding of the OSI or TCP/IP model A good understanding of, and experience with, most of the following network technologies: 802.1q, HSRP, OSPF, BGP, NAT, ACLs, IPSEC, and SNMP. Knowledge of MPLS, LDP, and VRFs strongly desired Excellent cross-team collaboration, technical skills, and clear communications are required Experience / knowledge on monitoring tools like SolarWinds, WhatsUp Gold etc. Good knowledge on SolarWinds tools NCM and NPM is a plus Flexibility to work on 24*7 environment The primary roles and responsibilities you'll have in this position: Maximize network performance by monitoring performance, troubleshooting network problems and outages, scheduling upgrades and coordination with partners on network optimization. Undertake data network fault investigations in network environments using information from multiple sources. Secure network systems by establishing and enforcing policies, defining and monitoring access To handle activation/installation/upgrade calls Provide remote troubleshooting and fault finding assistance and guidance if issues occur upon initial installation. Coordinate with vendors and update customer regarding network maintenances. Speak to customers via email and phone for requirements capture/update. Properly update notes to customer within given timeline. Proper coordination with vendors to resolve the issue, also, to initiate escalations as per the published Vendor SLAs and internal policies. Coordinate with vendor Service Managers proactively to maintain the network stability. The successful candidate will be able to understand and drive solid requirements and then use those to deploy, configure, test, and activate networks. Monitor customer network and coordinate proactively with customer and vendor to troubleshoot the issue(s). To prepare reports daily / monthly / quarterly and otherwise as required. Monitor video circuits on Nimbra Vision monitoring tool.

This is a contract, onsite opportunity for a Data Center Optical Engineer supporting large-scale, hyperscale data center environments across multiple U.S. locations including Atlanta, Chicago, Denver, San Jose, Los Angeles, Dallas/Ft. Worth, and Reston, VA. This role focuses on optical networking, racking and stacking, cabling, break-fix, and remote hands support within mission-critical data center facilities. The position requires hands-on technical expertise and the ability to support 24/7 operations when needed. The #1 highlight of this opportunity is the hands-on exposure to enterprise and hyperscale data center infrastructure, working directly with optical, IP, and transport technologies. This role is ideal for a motivated engineer who enjoys being in the field, solving complex problems, and delivering exceptional customer service. You'll gain experience across multiple data center disciplines-from optical testing and troubleshooting to hardware replacement and power management-while working in a fast-paced environment that values safety, precision, and technical excellence. Contract Duration: 6 - 12 Months (Potential for Extension) Required Skills & Experience · 3-5 years of experience in data center operations or similar environments · Hands-on experience with racking, stacking, cabling, decommissioning, and break-fix · Experience with remote hands services and customer-facing support · Strong knowledge of optical, IP, and transport networks · Ability to work nights, weekends, and shift schedules as required · Experience working with AC and DC power systems · Ability to lift up to 50 lbs and work at heights or in confined spaces · U.S. Citizenship required Desired Skills & Experience · Team lead or oversight experience · Experience supporting hyperscale data center environments · Familiarity with structured cabling standards and best practices · Experience working with third-party vendors onsite What You Will Be Doing You will support daily data center operations by installing, maintaining, troubleshooting, and decommissioning network and IT equipment. This includes optical testing, break-fix support, hardware replacement, power management, and providing oversight of third-party activities while ensuring all work meets safety and quality standards. Tech Breakdown · 30% Optical Testing & Troubleshooting (OTDR, Power Meter, BERT, RFC2544, Y.1564) · 25% Cabling (Fiber & Ethernet) · 20% Racking, Stacking & Hardware Installation · 15% Break-Fix & Remote Hands Support · 10% Documentation, Audits & Reporting Daily Responsibilities · 70% Hands-On Technical Work · 15% Customer & Cross-Team Collaboration · 10% Documentation & Site Audits · 5% Oversight of Third-Party Onsite Activities Physical & Work Environment Requirements · Ability to lift and move equipment up to 50 lbs · Comfortable working in overhead racks, confined spaces, and at heights · Ability to work in varying environmental conditions Training & Certification Requirements · OSHA 10 or OSHA 30 · CPR / First Aid · PPE and ergonomics training · Ongoing refresher training as required Additional Information · Must be in-market and able to meet on-site SLAs (4-hour response, 30 minutes early arrival) · Supplier responsible for required tools, laptop, smartphone, and timekeeping · Onsite support includes travel between worksites during the workday as required

IT Support Specialist - Award-Winning Nationwide Consulting Firm About the Company We are an award-winning, nationwide Management Consulting firm with more than 20 years of proven success. Recognized multiple times as one of the best places to work, we pride ourselves on fostering a collaborative, innovative, and people-first culture. Due to continued growth, we are seeking a skilled IT Support Specialist to join our IT Operations team. This role is fully onsite, supporting employees in person five days per week. About the Role The IT Support Specialist is responsible for providing high-quality technical support, maintaining end-user systems, and ensuring smooth day-to-day IT operations across hardware, software, and communication platforms. The ideal candidate is technically strong, solutions-oriented, and passionate about delivering an exceptional user experience. Responsibilities End-User Support Provide Tier 1 and Tier 2 help desk support via phone, email, and ticketing system. Troubleshoot and resolve issues across Windows, mac OS, iOS, and Android environments. Document incidents and resolutions clearly within the support system. Manage, maintain, and continuously improve the help desk workflow. Systems & Applications Administer and support key business applications including Google Workspace, Zoom, Slack, Microsoft Office, JAMF, ManageEngine, Jira, and Okta. Perform laptop builds, upgrades, repairs, and replacements. Configure and support mobile devices (iPhone & Android). Assist with AV system setup and troubleshooting. Employee Lifecycle (Onboarding & Offboarding) Set up accounts, provision hardware, and lead IT orientation during new-hire onboarding. Properly offboard users, disable accounts, reclaim assets, and ensure secure data handling. Maintain accurate onboarding/offboarding documentation in line with security policies. Infrastructure & Process Improvement Assist with software and hardware installation, configuration, and upgrades. Maintain IT documentation, policies, and procedures. Support procurement, tracking, and lifecycle management of IT assets. Collaborate with the IT team to enhance processes and service quality. Qualifications Bachelor's degree in Information Technology, Computer Science, or equivalent experience. 3+ years of IT support experience in a professional environment. Strong proficiency with Windows OS, mac OS, iOS, and Android. Experience administering Google Workspace, Zoom, Slack, Jira, Okta, and Microsoft Office. Familiarity with JAMF, ManageEngine, or other device-management/security tools is a plus. Experience with AV systems (Zoom) preferred. Solid understanding of wired and wireless networking concepts. Excellent communication skills and a customer-first mindset. Relevant certifications (CompTIA A+, Google, etc.) are an asset. Eagerness to learn, grow, and contribute. Why Join Us You'll be part of a collaborative IT team in a highly respected consulting organization that values learning, problem-solving, and career development. This role offers the opportunity to support employees across multiple business units, ensuring they have the tools and technology needed to perform at their best.

Job Title: Network Engineer (Top Secret/SCI Cleared) Duration: Permanent, Direct Hire Salary Range: $80-150,000 (negotiable based on experience) As a Network Engineer, you will review and evaluate IT infrastructure and systems to ensure adherence to organizational and mission requirements. You will design, implement, and maintain secure, high-performance network environments. Responsibilities: • Designing, planning, and building communications networks. • Configuring routers, switches, firewalls, and VPN concentrators for LAN/WAN systems using appropriate protocols. • Coordinating LAN/WAN hardware and software improvements or enhancements. • Monitoring network performance using industry-leading technologies. • Developing innovative engineering solutions and applying structured design methodologies. • Planning the implementation of network enhancements. • Analyzing requirements to develop technical solutions for complex challenges. • Performing maintenance and upgrades of network components, including servers, routers, switches, firewalls, and remote access systems. • Ensuring network integrity, connectivity, policy compliance, and system backup and recovery capability. • Supporting acquisition of hardware, software, and subcontractor services when necessary. • Creating plans and configurations for data communication networks. • Evaluating new communications technologies to improve network capabilities. • Maintaining current knowledge of assigned technologies and emerging trends. • Designing and integrating hardware and software components for enterprise networks. • Providing guidance and mentorship to less-experienced network personnel. Qualifications: • Bachelor's degree in information systems, engineering, or a related field (or equivalent work experience). • 5-8 years of experience in network administration. • Have an active DoD Top Secret clearance with SCI eligibility. • DoD 8570/8140 IAT Level II certification. • One of the following networking certifications: Brocade, Cisco (CCNA / CCNP), Juniper (JNCIA / JNCIS / JNCIP), Aruba • Hands-on experience with Aruba networking systems. • Experience with routing protocols. • Excellent verbal and written communication skills. • Willingness to learn and adapt in a fast-paced environment.

SEIZE THE OPPORTUNITY TO BE A PART OF SOMETHING GREAT! Presidio is on the leading edge of a technology-driven movement to transform the way business is done, for our customers and our customers' customers. Joining Presidio means immersing yourself in a culture of self-starters, collaborators and innovators who make real, lasting change in the marketplace via cutting-edge technology and business solutions. At Presidio, we know that it's our people that make the connections happen. WHY SHOULD YOU JOIN US? You will set your career on track for outstanding achievement with a company that knows no limits. Presidio is a leading a global digital services and solutions provider focused on Digital Infrastructure, Business Analytics, Cloud, Security & Emerging solutions. We are seeking a hands-on Network Engineer to support and maintain a Cisco-based enterprise network environment for a local government organization. This is a 3-6 month contract with a January 2026 start target, offering a hybrid schedule (3 days onsite / 2 remote). Logistics Location: Stafford, VA 22554 Schedule: Hybrid (3 days onsite / 2 remote) Duration: 3-6 months Start: Targeting January 2026 What You'll Be Doing Provide day-to-day Cisco network support (switching/routing, troubleshooting, break/fix) Perform router and switch refreshes at remote sites (staging, cutovers, validation, cleanup) Support voice-related network tasks as needed (voice gateway changes, basic troubleshooting) Assist with onboarding and cleanup of LAN inventory in Cisco Catalyst Center (discovery, site setup) Support Cisco wireless point-to-point turn-ups Provide data center network support as needed Follow formal change management processes and document work (NetBox is used) Required Qualifications 3-6 years of hands-on network engineering experience Strong Cisco Layer 2 / Layer 3 networking skills Comfortable being hands-on keyboard and working maintenance windows Ability to write clear documentation and provide concise status updates Nice to Have Experience with Cisco Catalyst Center (DNAC) Voice / VoIP networking experience Exposure to multi-site or government environments CCNA, CCNP a plus Environment Cisco network (~50 switches) 2 data centers VMware & Nutanix Fortinet firewalls If you enjoy practical network work, structured change control, and supporting a mission-driven environment, this role is a great fit. About Presidio Presidio is committed to Diversity, Equity, and Inclusion at the highest levels and has strengthened its drive to build and drive systemic DEI change process across all levels of the organization.Cultivating a culture of inclusion where the expression of all our differences are valued, celebrated, and add to our collective achievements. Presidio is a global digital services and solutions provider accelerating business transformation through secured technology modernization. Highly skilled teams of engineers and solutions architects with deep expertise across cloud, security, networking and modern data center infrastructure help customers acquire, deploy and operate technology that delivers impactful business outcomes. Presidio is a trusted strategic advisor with a flexible full life cycle model of professional, managed, and support and staffing services to help execute, secure, operationalize and maintain technology solutions. We serve as an extension of our clients' IT teams, providing deep expertise and letting them focus on their core business. Presidio operates in 40+ US offices and offices in Ireland, London, Singapore, and India. For more information visit: *******************

Millennium Corporation is hiring a Lead Network Engineer in Arlington, VA. Qualified candidates must have an active TS/SCI. Serve as the primary technical authority for all network engineering, design, testing, deployment, and Tier-3 escalation support across the enterprise, cloud, and hybrid environments. Lead the development and maintenance of System Design Documents (SDDs), Detailed Design Documents (DDDs), Technical Requirements Documents (TRDs), test plans, implementation plans, and transition artifacts in accordance with ITIL v3 (v4) frameworks. Engineer and implement secure, high-performance network connectivity to commercial cloud service providers (CSPs), private cloud, and hybrid cloud environments. Design, test, and deploy enterprise network technologies including but not limited to identity and access management integration, SDN, zero-trust architectures, IPv6, and next-generation firewall solutions. Provide expert-level troubleshooting and resolution of complex network, cloud interconnectivity, and performance issues. Conduct hardware/software testing in lab environments, evaluate vendor-recommended patches/fixes, and ensure compatibility and security before production deployment. Lead Change Request preparation, presentation at technical review boards, and coordination of network changes to minimize mission disruption. Mentor junior engineers and collaborate closely with the Lead Enterprise Architect, cloud engineers, cybersecurity teams, and IT Operations. Ensure all designs and implementations fully comply with Agency, NIST SP 800-53 Rev 4/5, FedRAMP, FIPS 140-2, Section 508, and HLS EA requirements. Requirements: Have an active TS/SCI clearance. Bachelor's degree in Engineering, Computer Science, Information Systems, or a related technical discipline. Minimum 10 years of progressive experience in network engineering and design. Certified in Cisco CCIE (Routing & Switching or Enterprise Infrastructure) Cisco CCDE Juniper JNCIE-ENT or JNCIE-SP Palo Alto Networks PCNSE or PCCSE AWS Certified Advanced Networking - Specialty Azure Network Engineer Associate ITIL v3 or v4 Foundation

The selected candidate will be responsible for the following: Support the ITP network infrastructure, perform all routine maintenance activities, provide guidance on upgrades and system recapitalization, perform availability/capacity management. Oversee High Speed Guard Cross Domain solution that supports the transfer of data between multiple classification domains. Support all documentation to effectively capture the configuration baseline. Design and support system recapitalization plans to account for capacity growth and changes as directed by the customer. Serve as the subject matter expert on all ITP network infrastructure. Basic Qualifications: Bachelors degree and (12)+ years of prior relevant experience or Masters with (10)+ years of prior relevant experience Prior leadership responsibilities Excellent written and oral communication skills Experienced and adept at developing and maintaining technical documents, analyses, and reports Experienced with preparing and presenting briefings to senior customer management, and customer stakeholders Working knowledge of defense-in-depth principles, network/HW/SW security architecture, network topology, IT device integrity, and common security elements Active Top Secret government security clearance; ability to obtain DHS EOD SCI Preferred Qualifications: Master's degree from an accredited college or university in IT Management, Engineering, or related field Proven experience (10+ years) in IT service delivery management Experience with User Activity Monitoring products and platforms Experience with Everfox High Speed Guard Platform Experience with Cisco, Juniper LAN/WAN network infrastructure Experience with Palo Alto Firewalls DHS Cleared preferred CCNP or Higher ForcePoint/FirePower Experience

We're hiring a Network Engineer to help design, build, and support a secure, high-availability enterprise network spanning voice, collaboration, data, and wireless. You'll own projects end to end-from architecture and documentation through deployment and ongoing operations-partnering with internal teams and external vendors to deliver resilient, well-instrumented connectivity across a global footprint. What you'll do Lead and contribute to network projects Recommend solutions for strategy, performance, and security; design and operate voice, data, and wireless services. Engineer and standardize the network Develop specifications, standards, and reference architectures; drive improvements in scale, security, and manageability. Optimize and modernize Analyze current-state infrastructure to improve reliability, efficiency, and ROI; plan for capacity and growth. Vendor and SOW management Coordinate with vendors to ensure scopes of work are accurate and implementations meet requirements. Operate and support Troubleshoot and resolve incidents to minimize business impact; perform routine and emergency maintenance across networking gear. Performance and observability Define and track KPIs for network health; contribute to capacity planning and performance tuning. Resilience and continuity Support DR/BC strategies to achieve minimal downtime; participate in testing and documentation. Collaboration and escalation Partner with adjacent IT teams to diagnose and resolve cross-domain issues; document resolutions in the knowledge base. Ownership and delivery Take the lead on assigned projects, follow work plans, and meet deadlines; participate in on-call rotation for 24/7 coverage. What you'll bring Education/Experience Bachelor's degree preferred (or equivalent experience). 5+ years supporting large, Cisco-centric enterprise networks and voice environments. Experience in regulated, client-service-oriented industries preferred. CCNA/CCNP (or equivalent demonstrated expertise); CCIE is a plus. Technical skills Strong grounding in routing/switching and network architecture: SD-WAN, QoS, BGP, EIGRP, and core TCP/IP. Hands-on with Cisco technologies: SD-WAN, Identity Services (ISE), Nexus (NX-OS), Catalyst 9K/9400 series. Security and cloud networking exposure: next‑gen firewalls (e.g., Palo Alto), secure access (e.g., Prisma Access), major cloud networking (e.g., Azure). Scripting/automation familiarity: Linux and Ansible for network automation a plus. Proficiency with Windows environments and productivity tooling. Problem solving Ability to analyze complex issues, introduce fit-for-purpose solutions (technology or process), and drive to resolution. Experience balancing standardization with practical constraints in dynamic environments. Communication Translate complex technical topics for non-technical stakeholders; create clear reports, runbooks, and procedure docs. Confident presenting to managers, partners, and broader audiences. Professionalism Detail-oriented, discreet, and client-focused; comfortable in high-energy, fast-changing settings. Strong prioritization and time management across multiple concurrent initiatives. Why this role High ownership across a modern, global Cisco ecosystem Blend of architecture, implementation, and operations Opportunity to raise the bar on reliability, security, and automation

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.

A successful candidate will implement, provide, and monitor technical support of customer environments, conduct, and maintain inventories of client systems, support operating systems, desktop peripherals, software, core desktop applications and imaging of computers. The Network Specialist will have an in-depth knowledge of Cisco, Palo Alto, F5 and the maintenance of computer systems and computer environments. Requirements: Install, configure, maintain, and optimize LAN and WAN infrastructure, including routers, switches, VPN appliances, load balancers, and security devices. Ensure timely application of security patches to all network infrastructure devices, including routers, switches, voice and video systems, and security appliances. Monitor and analyze network performance using network management tools, troubleshooting network issues, and optimizing performance based on industry best practices. Maintain an up-to-date inventory of network assets, including hardware and software components, and ensure efficient asset tracking and lifecycle management. Provide design recommendations, technical feedback, and support during engineering meetings to contribute to the planning and execution of network projects. Manage data center network infrastructure, assist with storage and virtualization systems, and collaborate with relevant teams on infrastructure expansion and improvements. Stay informed of emerging technologies, trends, and best practices in communications, networking devices, and system security. Troubleshoot and resolve network-related problems and outages, including those affecting voice, video, and data services, schedule necessary network upgrades and optimizations. Demonstrate expertise in routing, switching, and firewall configuration, supporting complex and secure LAN/WAN networks. Understand and support Linux/Unix and Windows operating systems, including system security management, to ensure smooth integration with network services. Submit detailed and accurate reports on network performance, incidents, upgrades, and infrastructure status as required. Act as the primary point of contact for clients, addressing software and hardware-related inquiries and troubleshooting issues promptly. Actively participate in team meetings to share updates, ideas, and solutions; lead or assist in network or related projects, ensuring timely completion and adherence to objectives. Lead or assist in the execution of network or system-related projects, ensuring proper planning, coordination, and adherence to timelines. Implement and enforce security protocols for network infrastructure and systems to prevent unauthorized access, malware, and other security threats. Work with the team to plan and implement backup and disaster recovery solutions to ensure the resilience of network and data services. Collaborate with cross-functional teams to troubleshoot complex technical issues, ensuring swift resolution or escalation when necessary. Perform additional tasks and duties as assigned, contributing to the overall success and functioning of the team and organization. Critical Skills: Excellent customer service skills complemented by an ability to listen to and interpret client requests Cisco Router and switch configuration?(IOS/NX-OS) Palo Alto NextGen Firewall and VPN configuration experience Experience with General Dynamics Taclanes and/or GEMOne?? F5 Load Balancer Knowledge GTM/Big DNS Knowledge Technically proficient and experienced with Windows and Unix/Linux operating systems, network security, network traffic analysis, incident response, vulnerability analysis, packet analysis, and systems hardening. Possesses proficient knowledge of layer 2 switching and layer 3 routing protocols, encryption protocols, communication protocols. Examples include but not limited to: TLS/SSL, IPsec, SSH, BGP, VLAN, LLDP, LACP, ARP, 802.1x, DNS, AES, NTP, etc. Network Design and Implementation Network Troubleshooting Network Performance Tuning Ability to identify, track and complete tasks for multiple projects under prescribed timeframes. Non-Negotiable Requirements: Top Secret with investigation current within the last 5 years On-site, no remote Technical Environment: Microsoft, Linux, Splunk, Ansible, Tenable, GEMS A notification to prospective applicants that reviews, and tests for the absence of any illegal drug as defined in 10 CFR 707.4, will be conducted by the employer and a background investigation by the Federal government may be required to obtain an access authorization prior to employment, and that subsequent reinvestigations may be required. If the position is covered by the Counterintelligence Evaluation Program regulations at 10 CFR part 709, the announcement should also alert applicants that successful completion of a counterintelligence evaluation may include a counterintelligence-scope polygraph examination. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law. In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.