Sigma Defense

Software-driven CJADC2 and C5ISR systems

B2 Lead Network Engineer

Network Engineering & AdministrationUpdated on Nov 11

Full-timePerry, GA, USA$90k - $130k /yrIn-person

About the Job

Requirements

At least 8 years of networking experience. A CCNA with 5 years of networking experience or a CCNP with 2 years of networking experience will also be considered.
Strong troubleshooting skills.
Experience with network configuration management.
Experience with automated network configuration generation.
Experience designing network configurations.
Ability to demonstrate professional authority on networking topics while interacting with customers and key leaders.
U.S. citizenship is required.
A CompTIA Security+ certification or IAT II equivalent is required.
A CCNA Security, CySA+, or GICSP certification is required.
A Cisco Certified Network Professional (CCNP) certification is required; well-qualified candidates may be given 90 days to obtain the mandatory certification.
Must possess or be able to obtain an active Secret security clearance or higher.
A high school diploma or equivalent is required.

Responsibilities

Lead and be responsible for maintaining, evolving, and managing tactical network configurations associated with the Block 2 architecture of the DISA AISR-DT program.
Perform integration and design work related to existing or emerging networking portions of the program.
Maintain the existing program network configuration repository.
Engineer configuration changes in response to emergent or planned architecture modifications.
Coordinate configuration delivery and access to customer sites and systems.
Interface with government and civilian program partners for updates and planning.
Design configurations supporting new integrations or products associated with the program.
Develop and deploy network system plans and designs that meet DISA AISR-DT requirements for performance, security, and compliance with relevant standards and regulations.
Conduct tactical network architecture design, feasibility assessments, and inter-tier collaboration.
Define monitoring, maintenance, expansion, contingency, and recovery plans and strategies to keep the network responsive to changes in demand.
Troubleshoot network issues and develop appropriate solutions, resources, and deployment processes.
Keep informed of current technologies to enhance knowledge of networking hardware, software, and best practices.

1775 - B2 Lead Network Engineer

Sigma Defense · Perry, United States · Full-time · Posted 2026-11-10

Salary: USD 90,000–130,000

Workplace: on_site

Department: SME (TENCAP, SDSTR, ISDENG, ISDPRG)

Description

Sigma Defense is seeking a B2 Lead Network Engineer to join our team in Perry, GA. This position will lead, and be responsible for, the maintenance, evolution, and management of the tactical network configurations associated with the Block 2 (B2) architecture of the DISA AISR - DT program. The hired candidate will be required to interface with customers and key leadership for updates, reporting, and future planning.

This is a contingent position that is pending award of contract. This means that the position is subject to the successful awarding of a contract and will be confirmed once the contract is finalized. The candidate selected for this role will be offered the position on the condition that the contract is awarded to our organization.

Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Requirements

8+ years of experience in networking (CCNA with 5 years of experience in networking or CCNP with 2 years of experience in networking will be considered).
Strong troubleshooting skills.
Network configuration managements experience.
Network configuration automated generation experience.
Network configuration design experience.
Ability to display professional authority on networking topics while interacting with customers and key leaders.
Must be a U.S. citizen.

Mandatory Certifications:

COMPTIA Security + or IAT II equivalent:
CCNA Security / CySA+ / GICSP.
Cisco Certified Network Professional (CCNP) Certification.
Well qualified candidates may be provided a 90 day window to achieve the mandatory certification.

Personnel Clearance Level:

Candidate must possess or have the ability to obtain an active Secret security clearance or higher.
Clearance may be sponsored for ideal candidates.

Education Requirements:

High School Diploma or equivalent is required.

Essential Job Duties (not all-inclusive):

Integration and design work related to existing or emerging networking portions of the program.
Maintenance of existing program network configurations repository.
Engineering configuration changes in response to emergent or planned architecture modifications.
Coordination of configuration delivery and access to customer sites and systems.
Interfacing with government and civilian program partners for updates and planning.
Configuration design in support of new integrations or products associated with the program.
Develops and deploys plans and designs of network systems that will meet DISA AISR-DT requirements for performance, security, and compliance with relevant standards and regulations.
Conducts tactical network architecture design, feasibility assessment, and inter-tier collaboration.
Defines monitoring, maintenance, expansion, contingency, and recovery plans and strategies to ensure the network is responsive to changes in demand.
Troubleshoots network issues and develops appropriate solutions, resources, and deployment processes.
Keeps informed of the latest technologies to enhance knowledge of networking hardware, software, and best practices.

Salary Range: $90,000 - $130,000 annually.

Benefits

Dental and Vision Insurance
Medical Insurance to Include HSA, FSA, and DFSA Plans
Life and AD&D coverage
Employee Assistance Program (EAP)
401(k) Plan with Company Matching Contributions
160 Hours of Paid Time Off (PTO)
12 (Floating) Holidays
Educational Assistance
Highly Competitive Salary

Apply

Apply at Sigma Defense

About the Company

Sigma Defense

Software-driven CJADC2 and C5ISR systems

Sigma Defense provides software-driven solutions that improve military communications and decision-making. It specializes in integrating advanced technologies, data analytics, and communication networks to create interoperable systems that share real-time information across all military services and agencies. Its CJADC2 focus means it bridges legacy systems with modern technology to speed access to data and enhance decision-making through sensor analysis and strong network security. The portfolio includes C5ISR, SATCOM, and DevSecOps, and features a Tactical Relay System (a U.S. Government Program of Record) that transports and distributes tactical ISR data. The company uses DevSecOps to enable rapid, secure deployment of capabilities to front-line users, with a team of veterans and technologists developing hardware and software solutions to improve decision quality, speed, and certainty in military operations.

Company size: 51-200
Company stage: Not listed
Total funding: Not listed
Headquarters: Warner Robins, GA
Founded: 2006

Recently Posted Jobs

Explore more opportunities at Sigma Defense

See more jobs