2772 Telecoms jobs in Ashburn

ManTech seeks a motivated, career and customer-oriented Principal Network Engineer to join our team in Chantilly, Virginia. 
 

As a Principal Network Engineer, you will be responsible for expanding network modeling of various vendor network devices, such as routers, switches, load balancers and firewalls as well as virtual network devices and cloud environments.  Research various network devices’ features affecting “access” and create a proposal for modeling such as features in RedSeal.  As such, you will introduce new data streams from network devices into RedSeal’s analytics engine.
 

Responsibilities include but are not limited to:

• Work closely with customers on onboarding, updates and troubleshooting issues with network tools
• Provides insight into efficiencies that can be gained from the current workflow based on an understanding of the customers’ requirements
• Work with Engineers on troubleshooting and building proof-of-concept network topologies
• Analyze customer feedback to assist in process improvement
• Performs engineering support and system administration of specialized network applications and systems to include installation, configuration, maintenance, patching, and back-up/restore
• Provides Tier 3 maintenance and engineering support for deployed network technologies
• Identifies potential conflicts with implementation of any network tools within the enterprise and develops recommendations to remediate these conflicts
• Provides ideas for automating repetitive project tasks and metrics collection through the use of scripts and assists with testing/implementation to production
   

Minimum Qualifications:

• Bachelor’s degree or 4+ years of experience in lieu of degree
• 7+ years of related network experience (firewalls, routers, switches and load balancers)
• Knowledge of Windows and Linux systems, general operating system security practices, TCP/IP networking, and network security concepts is required
• Knowledge of and the use of AWS cloud technologies
• Must have or be willing to obtain IAT Level II or higher certification within 6 months of hire
   

Preferred Qualifications:

• Experience with programming languages such as Python, Go, Java, Java Script, Node.js
• Knowledge of federal Security Guidance such as NIST SP 800-37 – Guide for Applying the Risk Management Framework (RMF) to Federal Information Systems and NIST 800-137 – Information Security Continuous Monitoring (ISCM) for Federal Information Systems and Organizations
   

Clearance Requirements:

• Must have a current/active TS/SCI w/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.

ManTech seeks a motivated, career and customer-oriented Principal Network Engineer to join our team in Chantilly, Virginia. 
 

As a Principal Network Engineer, you will be responsible for expanding network modeling of various vendor network devices, such as routers, switches, load balancers and firewalls as well as virtual network devices and cloud environments.  Research various network devices’ features affecting “access” and create a proposal for modeling such as features in RedSeal.  As such, you will introduce new data streams from network devices into RedSeal’s analytics engine.
 

Responsibilities include but are not limited to:

• Work closely with customers on onboarding, updates and troubleshooting issues with network tools
• Provides insight into efficiencies that can be gained from the current workflow based on an understanding of the customers’ requirements
• Work with Engineers on troubleshooting and building proof-of-concept network topologies
• Analyze customer feedback to assist in process improvement
• Performs engineering support and system administration of specialized network applications and systems to include installation, configuration, maintenance, patching, and back-up/restore
• Provides Tier 3 maintenance and engineering support for deployed network technologies
• Identifies potential conflicts with implementation of any network tools within the enterprise and develops recommendations to remediate these conflicts
• Provides ideas for automating repetitive project tasks and metrics collection through the use of scripts and assists with testing/implementation to production
   

Minimum Qualifications:

• Bachelor’s degree or 4+ years of experience in lieu of degree
• 7+ years of related network experience (firewalls, routers, switches and load balancers)
• Knowledge of Windows and Linux systems, general operating system security practices, TCP/IP networking, and network security concepts is required
• Knowledge of and the use of AWS cloud technologies
• Must have or be willing to obtain IAT Level II or higher certification within 6 months of hire
   

Preferred Qualifications:

• Experience with programming languages such as Python, Go, Java, Java Script, Node.js
• Knowledge of federal Security Guidance such as NIST SP 800-37 – Guide for Applying the Risk Management Framework (RMF) to Federal Information Systems and NIST 800-137 – Information Security Continuous Monitoring (ISCM) for Federal Information Systems and Organizations
   

Clearance Requirements:

• Must have a current/active TS/SCI w/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.

ManTech seeks a motivated, career and customer-oriented Technical Project Manager to join our team in Chantilly, VA.

Responsibilities include but are not limited to:

• Gather requirements, identify project needs and required tasks, organize project activities for a tactical engineering need and manage project tasks and objectives to meet the customer mission.
• Develop and maintain positive relationships with mission partners.
• Identify, coordinate, and manage an ever-expanding and evolving set of needs with different stakeholders, groups, and offices to ensure goals and timelines can be met.
• Communicate with customer and internal leadership to keep them aware of statuses related to creation, coordination, and approval of project phases.
• Prepare briefings and present summaries about status at review board meetings.
• Engage with Subject Matter Experts (SMEs) to ensure requirements are effectively defined and assessed.
• Conduct programmatic analysis and provide strategic recommendations for activities or projects throughout the project lifecycle.
• Analysis and monitoring of performance metrics of approved projects.

Minimum Qualifications:

• Bachelor’s degree and 4+ years of experience with project management in lieu of degree
• 7+ years of experience as a technical project manager
• Experience working on software development projects
• Experience with the Agile and Waterfall development process
• Knowledge of Splunk

• PMP Certification

Preferred Qualifications:

• Experience supporting customers and programs in the IC Community
• Experience managing onsite teams
• Experience managing a software or applications development team
• Experience serving as a Scrum Master

Clearance Requirements:

• Must have a current/active TS/SCI w/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.

ManTech seeks a motivated, career and customer-oriented Principal Network Engineer to join our team in Chantilly, Virginia. 
 

As a Principal Network Engineer, you will be responsible for expanding network modeling of various vendor network devices, such as routers, switches, load balancers and firewalls as well as virtual network devices and cloud environments.  Research various network devices’ features affecting “access” and create a proposal for modeling such as features in RedSeal.  As such, you will introduce new data streams from network devices into RedSeal’s analytics engine.
 

Responsibilities include but are not limited to:

• Work closely with customers on onboarding, updates and troubleshooting issues with network tools
• Provides insight into efficiencies that can be gained from the current workflow based on an understanding of the customers’ requirements
• Work with Engineers on troubleshooting and building proof-of-concept network topologies
• Analyze customer feedback to assist in process improvement
• Performs engineering support and system administration of specialized network applications and systems to include installation, configuration, maintenance, patching, and back-up/restore
• Provides Tier 3 maintenance and engineering support for deployed network technologies
• Identifies potential conflicts with implementation of any network tools within the enterprise and develops recommendations to remediate these conflicts
• Provides ideas for automating repetitive project tasks and metrics collection through the use of scripts and assists with testing/implementation to production
   

Minimum Qualifications:

• Bachelor’s degree or 4+ years of experience in lieu of degree
• 7+ years of related network experience (firewalls, routers, switches and load balancers)
• Knowledge of Windows and Linux systems, general operating system security practices, TCP/IP networking, and network security concepts is required
• Knowledge of and the use of AWS cloud technologies
• Must have or be willing to obtain IAT Level II or higher certification within 6 months of hire
   

Preferred Qualifications:

• Experience with programming languages such as Python, Go, Java, Java Script, Node.js
• Knowledge of federal Security Guidance such as NIST SP 800-37 – Guide for Applying the Risk Management Framework (RMF) to Federal Information Systems and NIST 800-137 – Information Security Continuous Monitoring (ISCM) for Federal Information Systems and Organizations
   

Clearance Requirements:

• Must have a current/active TS/SCI w/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.

ManTech seeks a motivated, career and customer-oriented Principal Network Engineer to join our team in Chantilly, Virginia. 
 

As a Principal Network Engineer, you will be responsible for expanding network modeling of various vendor network devices, such as routers, switches, load balancers and firewalls as well as virtual network devices and cloud environments.  Research various network devices’ features affecting “access” and create a proposal for modeling such as features in RedSeal.  As such, you will introduce new data streams from network devices into RedSeal’s analytics engine.
 

Responsibilities include but are not limited to:

• Work closely with customers on onboarding, updates and troubleshooting issues with network tools
• Provides insight into efficiencies that can be gained from the current workflow based on an understanding of the customers’ requirements
• Work with Engineers on troubleshooting and building proof-of-concept network topologies
• Analyze customer feedback to assist in process improvement
• Performs engineering support and system administration of specialized network applications and systems to include installation, configuration, maintenance, patching, and back-up/restore
• Provides Tier 3 maintenance and engineering support for deployed network technologies
• Identifies potential conflicts with implementation of any network tools within the enterprise and develops recommendations to remediate these conflicts
• Provides ideas for automating repetitive project tasks and metrics collection through the use of scripts and assists with testing/implementation to production
   

Minimum Qualifications:

• Bachelor’s degree or 4+ years of experience in lieu of degree
• 7+ years of related network experience (firewalls, routers, switches and load balancers)
• Knowledge of Windows and Linux systems, general operating system security practices, TCP/IP networking, and network security concepts is required
• Knowledge of and the use of AWS cloud technologies
• Must have or be willing to obtain IAT Level II or higher certification within 6 months of hire
   

Preferred Qualifications:

• Experience with programming languages such as Python, Go, Java, Java Script, Node.js
• Knowledge of federal Security Guidance such as NIST SP 800-37 – Guide for Applying the Risk Management Framework (RMF) to Federal Information Systems and NIST 800-137 – Information Security Continuous Monitoring (ISCM) for Federal Information Systems and Organizations
   

Clearance Requirements:

• Must have a current/active TS/SCI w/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.

ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Reston, VA location. This is an onsite position.

The Network Engineer candidate will work with other Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly.

Responsibilities include but are not limited to:

• Designing, building, monitoring, maintaining, and upgrading all program networks and communications links

• Monitoring and analyzing networks and communications links to identify and resolve architecture, provider, environment, or other issues

• Implementing and maintaining effective tools to evaluate/analyze data movement and ensure data integrity throughout the network

• Working with engineering teams to troubleshoot integration issues and to maximize network and system performance

• Establishing appropriate network monitoring and early warning mechanisms to proactively identify potential issues before they impact operations

• Performing performance testing and tuning for all network and Cloud infrastructures

• Working with engineering teams to resolve reported problems and interfacing with third party vendors for monitoring, troubleshooting, tracking, and reporting metrics

Basic Qualifications:

• 10+ years of relevant experience serving as a Network Engineer or performing similar technical duties

• Strong experience with network hardware configuration and maintenance in large-scale environments

• Strong experience with relevant networking and firewall technologies such as Cisco and Palo Alto

• Strong network administration experience in areas such as DNS, routing, firewall configuration, scripting and automation

• Strong Cloud experience, including remote management, with technologies such as AWS

• Strong experience performing Tier 2-4 network troubleshooting and resolving issues

Preferred Qualifications:

• Prior experience managing and maintaining complex networks used to transport data worldwide

• Ability and willingness to travel internationally, if required

Clearance Requirements:

• Must possess an active/current TS/SCI w/ polygraph.

Physical Requirements:

• Must be able to be in a stationary position more than 50% of the time 

• Must be able to communicate, converse, and exchange information with peers and senior personnel 

• Constantly operates a computer and other office productivity machinery, such as a computer 

• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations 

• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

ManTech is seeking a motivated, career and customer-oriented Enterprise Systems Engineer to join our team in McLean , VA .

Responsibilities include but are not limited to:

• Develop complex, enterprise solutions across the appropriate engineering environments to meet business and mission requirements or enhance performance

• Plan, conduct, and oversee the technical aspects of large, complex projects; coordinate the efforts of technical support staff in the performance of assigned projects

• Perform full-stack software engineering development using Agile methodologies

• Develop and execute business process analysis, reengineering and digital transformation that adapt to user needs and requirements and meet business goals

• Oversee the day-to-day operation of Tier 1 - 3 support as needed (troubleshooting, problem resolution support, and Root Cause Analysis (RCA)

• Develop and apply advanced methods, theories and research techniques in the investigation and solution of highly complex system requirements and problems

• Provide complex technical consultation on current and proposed systems to other organizations and clients

• Enhance web-based applications to maximize User Experience (UX) and accessibility standards

Basic Qualifications:

• Bachelor’s Degree in a technical field (Science, Technology, Engineering, and Mathematics (STEM))

• 7+ years serving as an Engineering Lead or similar work leading high performing teams

• Experience in maintaining compliance with Natural Industrial Security Program Operating Manual (NISPOM) requirements and Intelligence Community Directives (ICDs)

• Familiarity with virtualizing servers, storage, networks, desktop and applications to improve efficiency, security and scalability

• Familiarity with access control models and network security

• Solid understanding of server operating systems (Linux, Windows)

• In-depth understanding of communication protocols and routing protocols

Preferred Qualifications:

• Advanced degrees and certifications are desired (e.g. - MCSE, CCNP, or CISSP)

• Experience supporting configuration management in a multi-region environment

• Experience building PaaS or internal cloud

• Advanced experience in systems integration, the ability to write integration code for ServiceNow

Clearance Requirements:

• Must have a current/active TS/SCI w/ 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.

ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Reston, VA.  This is an onsite position.

The Senior Network Engineer will work with Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly.

Responsibilities include but are not limited to:

• Designing, building, monitoring, maintaining, and upgrading all program networks and communications links

• Analyzing networks and communications links to identify and resolve architecture, provider, environment, or other issues

• Implementing and maintaining effective tools to evaluate/analyze data movement and ensure data integrity throughout the network

• Working with engineering teams to troubleshoot integration issues and to maximize network and system performance

• Establishing appropriate network monitoring and early warning mechanisms to proactively identify potential issues before they impact operations

• Monitoring and evaluating network performance and recommending improvements

• Performing performance testing and tuning for all network and Cloud infrastructures

Minimum Qualifications:

• 10+ years of relevant experience serving as a Network Engineer or performing similar technical duties

• Strong experience with network hardware configuration and maintenance in large-scale environments

• Strong experience with relevant networking and firewall technologies such as Cisco and Palo Alto

• Strong network administration experience in areas such as DNS, routing, firewall configuration, scripting and automation

• Strong Cloud experience, including remote management, with technologies such as AWS

• Strong experience performing Tier 2-4 network troubleshooting and resolving issues

Preferred Qualifications:

• Prior experience managing and maintaining complex networks used to transport data worldwide

• Ability and willingness to travel overseas if required

Clearance Requirements:

• Must have an active/current TS/SCI w/ polygraph

Physical Requirements:

• Must be able to be in a stationary position more than 50% of the time

• Must be able to communicate, converse, and exchange information with peers and senior personnel

• Constantly operates a computer and other office productivity machinery, such as a computer

• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Reston, VA.  This is an onsite position.

The Senior Network Engineer will work with Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly.

Responsibilities include but are not limited to:

• Designing, building, monitoring, maintaining, and upgrading all program networks and communications links

• Analyzing networks and communications links to identify and resolve architecture, provider, environment, or other issues

• Implementing and maintaining effective tools to evaluate/analyze data movement and ensure data integrity throughout the network

• Working with engineering teams to troubleshoot integration issues and to maximize network and system performance

• Establishing appropriate network monitoring and early warning mechanisms to proactively identify potential issues before they impact operations

• Monitoring and evaluating network performance and recommending improvements

• Performing performance testing and tuning for all network and Cloud infrastructures

Basic Qualifications:

• 10+ years of relevant experience serving as a Network Engineer or performing similar technical duties

• Strong experience with network hardware configuration and maintenance in large-scale environments

• Strong experience with relevant networking and firewall technologies such as Cisco and Palo Alto

• Strong network administration experience in areas such as DNS, routing, firewall configuration, scripting and automation

• Strong Cloud experience, including remote management, with technologies such as AWS

• Strong experience performing Tier 2-4 network troubleshooting and resolving issues

Preferred Qualifications:

• Prior experience managing and maintaining complex networks used to transport data worldwide

• Ability and willingness to travel overseas if required

Clearance Requirements:

• Must have an active/current TS/SCI w/ polygraph

Physical Requirements:

• Must be able to be in a stationary position more than 50% of the time

• Must be able to communicate, converse, and exchange information with peers and senior personnel

• Constantly operates a computer and other office productivity machinery, such as a computer

• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.