812099 Systems Engineer $200,000.00

B4Corp; Herndon (VA); On-site; USD 150,000 - 200,000; Full time

Benefits offered by this job

Employee Referral Bonus

PTO 7 weeks/year

Flexible work schedule

Job summary

B4Corp is seeking a Senior Systems Engineer (TS/SCI with Poly) in Herndon, VA to design, deploy, and secure Cisco Voice infrastructures across large enterprise environments.

The role requires 6+ years in Voice/UC engineering and hands-on experience with CUCM/UCCX/UCCE, SRTP, SIP and PKI management, with salary up to $200k/year. Core hours are 9am–4pm, on-site in Herndon.

Qualifications

• Bachelor's or Master's degree in Computer Science, IT, Engineering, or related field.
• Minimum of six years ofVoice/UC engineering experience.
• Top Secret clearance with Polygraph is a must for the role.
• Strong background in Cisco Voice and UC technologies.

Responsibilities

• Design, test, and deploy Cisco Voice infrastructure (CUCM, Unity Connection, IM&P, UCCX).
• Implement next generation voice systems and support first-article engineering.
• Participate in security accreditation activities for voice systems.
• Manage PKI/certificate requirements across Cisco UC components.
• Perform system upgrades, patches, and lifecycle maintenance.
• Support site standups, including dial plan design and endpoint provisioning.

Skills

SIP signaling and call flows

SRTP

SIP, MGCP, H.323

TCP/IP networking

MPLS transport environments

DNS and DHCP

RTP media handling

Enterprise voice security

Troubleshooting call routing

Documentation & requirements

Education

Bachelor's or Master's in CS/IT/Engineering

Tools

CUCM

Unity Connection

IM&P

UCCX

UCCE

PKI/certificate management

Job description

Position Requires a Top Secret (TS/SCI) Clearance with a Polygraph.

Labor Category: Systems Engineer. Position Title: Systems Engineer. Position Level: Level 3 - Senior. Salary: Up to $200,000.00 per year. Core Hours: 9am to 4pm. Location: Herndon VA.

Key Responsibilities

• Design, test, and deploy new Cisco Voice infrastructure (CUCM, Unity Connection, IM&P, UCCX).
• Implement next-generation voice system technologies and support first-article engineering.
• Participate in security accreditation activities for all voice systems.
• Manage PKI/certificate requirements across Cisco UC components.
• Perform system upgrades, patching, and lifecycle maintenance for hardware and software.
• Provide engineering support for new site standups, including dial plan design and endpoint provisioning.
• Design, test, and deploy call center technologies (UCCX/UCCE), including user training and transition planning.
• Execute tasks related to call routing, SIP trunking, SRST, CUBE, and gateway configuration.
• Collaborate with customers and internal teams to gather and refine system requirements.
• Ensure compliance with enterprise standards, policies, and security procedures.
• Work within a large-scale enterprise IT environment with responsibilities specific to Cisco Voice and Unified Communications.
• Partner with network engineering and telecom teams on integration activities involving telephony, call center systems, and network infrastructure.
• Support secure communications devices and infrastructure, including VoIP phones, STEs, Viper phones, encryption devices, POTs/ISDN/leased lines, conference bridges, and call management servers.

Details

Labor Category: Systems Engineer. Position Title: Systems Engineer. Position Level: Level 3 - Senior. Salary: Up to $200,000.00 per year. Core Hours: 9am to 4pm. Location: Herndon VA.

Mandatory Requirements

• Developmental (0-2 years' experience)
• Full Performance (3-5 years' experience)
• Senior (6-10 years' experience)
• Expert (11-15 years' experience)
• SME (16+ years' experience)

Bachelor's or Master's degree in Computer Science, IT, Engineering, or related field

Minimum of six (6) years of relevant Voice/UC engineering experience

Strong Technical Expertise In

• SIP signaling and call flows
• Secure Real-Time Transport Protocol (SRTP)
• SIP, MGCP, H.323
• TCP/IP networking
• MPLS transport environments
• DNS and DHCP
• RTP media handling
• Experience supporting secure, enterprise-scale voice environments
• Ability to troubleshoot complex call routing, signaling, and interoperability issues
• Strong communication skills for documentation, requirements analysis, and customer interaction

Optional Requirements

• Advanced expertise in SIP signaling, call flows, and multi- vendor integration
• Experience with H.323 in mixed-protocol environments
• Cisco Certified Collaboration Professional (CCCP) or equivalent Cisco Collaboration certifications:
• CCNP Collaboration
• CCIE Collaboration (highly desirable)
• Avaya Communications Certification or experience supporting Avaya platforms in hybrid Cisco/Avaya environments
• Experience with secure communications devices (VoIP endpoints, STEs, Viper phones, encryption devices)
• Familiarity with government security accreditation processes and PKI/certificate management
• Experience designing or supporting call center technologies (Cisco UCCX/UCCE or Avaya equivalent)

B4CORP Company Information

B4Corp is a small defense contracting company that focuses on providing an optimum environment for mission-focused, highly skilled consultants to support the United States of America's intelligence community and other defense organizations. B4Corp provides a low overhead, highly efficient, high salary environment that allows employees to excel at meeting the client’s needs. B4Corp is looking for information technology professionals that have a high sense of personal responsibility, self-motivation, and mission drive.

B4Corp's dedication and care for its employees is reflected in our outstanding compensation and benefits package. B4Corp's benefits reflect the company's policy of putting the employees first. B4Corp's maximum flexibility comp / makeup time policy, along with the company's cafeteria-style benefit plan that allows employees to maximize their Benefit Dollars, reflects B4Corp's commitment to its employees.

Compensation

• Outstanding Salaries

Retirement

• Full Vanguard 401k Plan - Featuring a full scope of investment options - 100% employer matched contribution up to 6% of employee’s salary - Ability to max out 401k savings $57k ($63.5k if over 50)
• Employees receive B4Corp phantom stock each year (2-year vesting period)

Insurance

• Medical - United Health Care (UHC) (multiple plan options)
• Dental - United Concordia (UC) Flex Plan
• Vision - Vision Service Plan Insurance Co (VSP) Signature Plans
• Mutual of Omaha short-term disability (60% of salary up to $2,000.00/week)
• Mutual of Omaha long-term disability (60% of salary up to $10,000.00/month)
• Mutual of Omaha life insurance ($200,000.00)

Employee Referral Bonus

• Refer a friend or a coworker and receive $3,000 per year for every year the person works for B4CORP

Paid Time Off (PTO)

• Seven weeks of leave per year (including ten federal holidays)
• Flexible work schedule with comp time (with customer approval)

B4Corp is an EEO and e-Verify employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation or national origin.