VoIP Network Engineer / Telecommunications Engineer
$103.8k - $218.1kCACI International
Job Title: VoIP Network Engineer / Telecommunications EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 25%Type of Travel: Local* * *The Opportunity:CACI is seeking an experienced VoIP Network Engineer / Telecommunications Engineer to support the design, installation, operation, maintenance, and sustainment of a government agency’s Non-Secure Voice over Internet Protocol (VoIP) telecommunications network.The selected candidate will provide end-to-end engineering and operational support for enterprise voice, video, conferencing, and telecommunications services. This position requires hands-on experience with Cisco IP communications, call-processing technologies, network infrastructure, telecommunications security, and Command and Control (C2) communications systems within a Department of Defense (DoD) environment.Responsibilities:Design, install, configure, operate, maintain, and sustain Non-Secure VoIP networks and supporting telecommunications infrastructure.Provide systems engineering, technical oversight, documentation, troubleshooting, and lifecycle support for enterprise IP telecommunications services.Support specialized Command and Control (C2) communications systems, including conferencing, alert and notification systems, networked voice, video, data, and non-secure switchboard services.Install, configure, administer, and maintain Cisco IP communications systems, call-processing platforms, gateways, IP telephone instruments, voicemail systems, video applications, and voice/video bridging technologies.Provide voicemail capabilities including recorded announcements, message notifications, forwarding, distribution lists, message storage, automated dialing and reply functions, and remote message retrieval.Design and install telecommunications cabling, equipment, hardware, and software required to expand, modernize, or enhance existing network services.Monitor network status, performance, and alerting systems to maintain real-time network availability, including remote applications and hardware supporting geographically dispersed locations.Provide end-to-end telecommunications connectivity, including equipment placement, infrastructure integration, endpoint installation, and connectivity within and external to customer environments.Configure and maintain telecommunications logging, monitoring, and blocking security services; review system logs and identify potential security or infrastructure improvements.Develop recommendations for telecommunications security, reliability, and infrastructure enhancements and coordinate implementation with designated customer personnel.Implement approved configuration changes, security controls, and rule-based policies across telecommunications systems.Install, operate, and maintain Uninterruptible Power Supply (UPS) equipment supporting non-redundant VoIP infrastructure to maintain service continuity during facility power disruptions.Apply knowledge of DoD telecommunications policies, procedures, security requirements, and technical standards when installing, configuring, administering, and maintaining Cisco IP systems.Provide real-time conference scheduling, bridge management, troubleshooting, and connectivity support for global IP and ISDN teleconferencing environments.Troubleshoot voice, video, network, hardware, software, cabling, and telecommunications connectivity issues and coordinate resolution across technical teams as required.Maintain accurate system configurations, network diagrams, technical documentation, operational procedures, and infrastructure records.Qualifications:Required:Demonstrated experience supporting VoIP, IP telecommunications, or enterprise voice communications environments.Hands-on experience installing, configuring, administering, troubleshooting, and maintaining Cisco IP communications technologies.Experience supporting call-processing systems, gateways, IP telephones, voicemail, conferencing, and voice/video communications technologies.Knowledge of network monitoring, telecommunications infrastructure, cabling, and system availability practices.Experience troubleshooting complex telecommunications, network, hardware, and software issues.Knowledge of telecommunications security practices, including logging, monitoring, access controls, and rule-based policies.Experience developing and maintaining technical documentation, network diagrams, system configurations, and operating procedures.Ability to support enterprise and geographically dispersed telecommunications environments.Working knowledge of DoD policies, procedures, and standards related to telecommunications and IP-based communications systems.Desired Qualifications:Experience supporting DoD, federal government, or mission-critical telecommunications environments.Experience supporting Command and Control (C2) communications systems.Experience with global IP and ISDN teleconferencing networks.Experience with Cisco Unified Communications technologies and enterprise collaboration platforms.Knowledge of network resiliency, redundancy, continuity of operations, and UPS-supported telecommunications infrastructure.Relevant Cisco, networking, telecommunications, or cybersecurity certifications.-What You Can Expect: A culture of integrity.At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.An environment of trust.CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.A focus on continuous growth.Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.The proposed salary range for this position is: $103,800 - $218,100CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.Department:IT Network Engineering
$50k
...assist major agencies in addressing intricate issues and ensuring a more secure future. AGE Solutions is seeking a Telecommunications Network Engineer to provide network engineering, administration, troubleshooting, and refresh support for DoD local area networks....SuggestedWork at officeLocal areaImmediate startRemote work$139.1k - $251.45k
...DescriptionJob DescriptionNetwork Engineer (NE)Leidos - Cyber &... ...opportunity for an experienced Network Engineer to join our Cyber &... ...to ensure network and telecommunications capabilities are secure, resilient... ..., cryptographic devices, VoIP, VTC, POTS, and VSAT satellite...SuggestedFull timeImmediate startRemote work$100.56k - $160.89k
...maintains multiple data, voice, and video telecommunication networks, systems and software. The incumbent... .... Partners with Lead Network Engineers when multiple technologies are deployed... ...Cisco Nexus platforms and NX-OS, Cisco VoIP, and components ASAs firewalls and network...SuggestedImmediate startRelocation- ...Fort Meade, MD, performing senior-level network engineering services from design through... ...developing algorithms for networking and telecommunications models within a classified, on-site operational... ...firewall contexts, Traffic Shaping, VoIP, GRE Tunneling, IPSec, IP Encryption,...SuggestedTemporary work
$135k - $216k
...are seeking a highly skilled and motivated Senior Network Engineer to support a federal government customer in... ...principles and best practices.Experience supporting VOIP technologies and troubleshooting telecommunications issues.Ability to read and understand network diagrams...SuggestedContract workRemote workShift work$105k - $115k
...Job Description Job Description TELECOMMUNICATIONS NETWORK ENGINEER – BASIC At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have...Full timeContract workWork at officeLocal areaRemote work- ...Network EngineerThe Network Engineer will be responsible for deploying and managing diversified network... ...infrastructure, collaborating with telecommunications carriers, and ensuring seamless connectivity... ...with Cisco Voice-over-IP (VoIP) solutions, including Cisco Call...Temporary workLocal areaRemote workFlexible hours
$116.35k - $210.33k
...and exciting opportunity for a Senior Network Engineer in our Intelligence Sector, Cyber & Analytics... ...across LAN, CAN, WAN, and telecommunications environments. The engineer translates... ..., firewall contexts, traffic shaping, VoIP, GRE, IPSec, IP encryption, MoIP, and...Immediate startRemote workFlexible hours- ...Senior Network EngineerCompetitive Range partners with the government to plan and deploy... ...talented and experienced Senior Network Engineer to assist in the direction and management... ...managing and installing encryption devices, VoIP and VoSIP devices, and auxiliary power equipment...For contractors
$80k - $120k
...Cisco technologies and ability to implement the latest network technologies such as VOIP, VPN, routing and switching, IDS, Session Border Controllers... ...to interfaces with all levels of program management, engineering and customers, and travel to deployment sites as required...$48k - $125k
...MAC Team Network EngineerWe are seeking a MAC Team Network Engineer to join our team supporting DISA JSP ETM in Arlington, VA.RESPONSIBILITIESDevelop and maintain... ..., Phone deployment, migration from TDM to VoIP services, and programming call tree and Interactive...Contract workLocal areaMonday to FridayWeekend workDay shiftAfternoon shift- ...Engineer PositionObsidian Solutions Group (OSG) is seeking an Engineer to support and collaborate... ...software applications and hardware for networks.Works with a laboratory focused local... ...implementation, Wi-Fi, RFID, Bluetooth, TCP-IP, VoIP, and Linux/Windows/OSX scripting.Must...Work experience placementInterim roleWork at officeLocal area
$100 per hour
...Job Title: Sr Network Engineer Location: Washington, DC Type: Contract / Onsite Compensation range: $100/hr (B2B) / up to $160,000/... ...level network engineering support, including advanced data and VoIP design, upgrades, troubleshooting, and Level 3 operational support...Contract workLocal area- ...MAC Team Network EngineerResponsibilitiesRESPONSIBILITIESDevelop and maintain a proficient... ...are out of scope of MACs as new project Engineering Change Proposal (ECP) requests.Provide... ...Phone deployment, migration from TDM to VoIP services, and programming call tree and...
$125k - $165k
...warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for... ..., security, and testing. This work spans NIPR and SIPR networks, Wi-Fi, VoIP, ISP/OSP infrastructure, and voice modernization across all...Work experience placementWorldwide$81k - $162.4k
...missions and the government forward! AFS is seeking a Telecommunications Engineer. The Work: Responsible for managing and... ...excellent knowledge of telecom systems, including VoIP, PBX, and network infrastructure. Bonus points if you have:...Work experience placementLive inWork at officeLocal area$89.6k - $204k
Network Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity for a Network... .... o Familiarity with VPNs, NAT, IPSec, GRE tunneling, and VoIP solutions. o Proficiency in utilizing monitoring tools,...Work at officeLocal area$40.86 per hour
...Closes: September 25, 2026 POSITION SUMMARY The Network Engineer designs, configures, maintains, and secures network infrastructure... ...business stakeholders on network-dependent projects, including VoIP readiness and business-critical system connectivity. 16. Performs...Hourly payContract workCasual workRemote workFlexible hours$100k
...future. We are looking for a Senior Network Engineer to join our team in support of a DoD... ...impacting the DISN and commercial telecommunications sector and provide preliminary design... ..., NetOps and cyber defense (JTF-GNO), VoIP/DSN, VTC and streaming video, core system...Immediate start- ...required by state or local law. Summary of Position: The Network Engineer is responsible for architecture, support, routing, switching,... ..., transport topologies, network hardware, security, VoIP, customer relations, and all services within the infrastructure...Hourly payTemporary workLocal area
$110k - $130k
...Network Systems Engineer Network Systems Engineer Location: Washington, DC (Hybrid) Clearance: Secret (Top Secret preferred) Status: Exempt Salary... ...patch management on a monthly, quarterly basis. Provide VoIP support, including network configuration, QoS and CoS...Local areaRemote work- Invictus International Consulting, LLC. is seeking a Telecommunications and Network Cabling Specialist to analyze, install, and maintain cabling infrastructure... ...across DoD/IC environments. The role requires handling VOIP, fiber optics, and TDM networks while interpreting...
$86.6k - $181.8k
Job Title: Network Communications Engineer IIIJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS... ...of encryption devices. Experience in complex telecommunications applications involving all phases of telecommunications...Contract workWork experience placementLocal areaFlexible hoursWeekend workAfternoon shift- ...Job Description LCAT Equivalent: Network Engineer Title: Network Engineer (NOAA Weather... ...Experience with: Voice Over IP [VOIP] (digital-to-analog conversions, including... ...Low Earth Orbiting (LEO) satellite telecommunications ~ Ability to obtain Public Trust Security...Full timeFor contractorsWork at office
- ...your expertise to protect our country from threats. Job Description Overview Transform technology into opportunity a Network Engineer/Computer Network Architect with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most....Local area
$62 - $72.25 per hour
...Washington, DC Our client requires a senior Cloud and Network Infrastructure Engineer to lead cloud and on‑premises network design,... ...across POS, video surveillance, physical access control, VoIP, LAN/WAN, hypervisors, and ser vers.Configure, monitor...Permanent employmentContract work- ...environments. Manage, monitor, maintain, and troubleshoot the site network infrastructure. Perform incident resolution, problem... ...Skills & Experience: ~3+ years of experience in network engineering and infrastructure support . ~ Strong hands-on experience with...Permanent employmentContract work
- ...Position: Networking Engineer Location: Bellevue WA (Hybrid) Duration: Fulltime Job Summary We are seeking a highly skilled Networking Engineer to provide technical support and troubleshooting for enterprise cloud networking environments. The ideal candidate...Full time
$83.05 per hour
...Position: Network Engineer IV Location: Seattle, WA 98109 Duration: 18 Months Job Type: Temporary Assignment Work Type: Onsite Pay Rate: $ 83.05-$83.05/Hr Overview TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan...Temporary work- ...technologies, Komline has established a global reputation for engineering excellence. Through our combination of innovative design, cutting... ...to innovation and customer satisfaction. This Senior Network Engineering opportunity is onsite in our beautiful Dupont Circle...Full timeWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to VoIP Network Engineer / Telecommunications Engineer. Be the first to apply!
- senior network engineer remote Washington DC
- senior network engineer Washington DC
- network software engineer Washington DC
- network automation engineer Washington DC
- ccna network engineer Washington DC
- cisco network engineer Washington DC
- network infrastructure engineer Washington DC
- network implementation engineer Washington DC
- network engineer - remote Washington DC
- juniper network engineer Washington DC




