SecDev Engineer - TS/SCI w/Poly

General Dynamics IT; Maryland; On-site; USD 98,000 - 132,000; Full time

Benefits offered by this job

401K with company match

Comprehensive health benefits

Professional growth opportunities

Job summary

General Dynamics IT seeks a SecDev Engineer to transform technology into opportunity. You will help secure and optimize enterprise IT networks, working on critical systems in a high-security environment.

On-site in Annapolis Junction, MD, you will design, deploy, and manage advanced network and security solutions, collaborating with cross-functional teams to protect data and ensure operating readiness.

Qualifications

• Bachelor's degree required.
• 2+ years of related experience.
• Strong understanding of TCP/IP networking, DNS, SSL/TLS, and related protocols.
• US Citizenship Required.
• IAT Level II certified.

Responsibilities

• Design and develop voice, video, RF, and data networks.
• Configure and manage load balancers, firewalls, and proxies.
• Develop and implement security policies per industry best practices.
• Monitor security tools and respond to threats and incidents.
• Maintain firewall configurations and network diagrams.

Skills

Firewalls

Network Engineering

Networks

TCP/IP

DNS

SSL/TLS

Education

Bachelor's degree

Tools

F5

Job description

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret SCI + Polygraph

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:
Firewalls, Network Engineering, Networks
Certifications:
Comp TIA Security - CompTIA - CompTIA
Experience:
2 + years of related experience
US Citizenship Required:
Yes

Job Description:

SecDev Engineer

Transform technology into opportunity as a SecDev Engineer with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

At GDIT, people are our differentiator. As a SecDev Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on Network Engineer joining our team.

HOW A NETWORK ENGINEER WILL MAKE AN IMPACT

• Responsible for the design and development of voice, video, radio frequency, and/or data communications networks
• Configure, deploy, and manage load balancing tools, firewalls, email security appliances, and web proxies.
• Develop and implement security policies and procedures in accordance with industry best practices and organizational requirements for security policy implementation.
• Monitor SecDev tools for performance and security logs to identify and respond to potential threats and vulnerabilities.
• Participate in security incident response activities, including the investigation, documentation, and remediation of security incidents, for incident response.
• Conduct regular network security assessments and audits to ensure compliance with internal policies and regulatory requirements for network security assessments.
• Manage F5s, firewalls, email security appliances and web proxy firmware upgrades and patches to ensure systems are up-to-date and secure for upgrades and patching.
• Work closely with other IT and security teams to design and implement network security solutions for collaboration.
• Maintain detailed and accurate documentation of firewall configurations, changes, and network diagrams for documentation.
• Perform regular updates, patches, and upgrades to boundary devices to ensure they are up to date with the latest security features and firmware.

WHAT YOU'LL NEED TO SUCCEED:

• Education: Bachelor of Arts/Bachelor of Science
• Required Experience: 2+ years of related experience
• Required Technical Skills: Strong understanding of TCP/IP networking, DNS, SSL/TLS, and related protocols.
• Security Clearance Level: TS/SCI w/Poly
• Required Skills and Abilities: Experience with network security concepts and technologies
• Other specific skills or competencies communication and problem solving
• Location: On Site
• US Citizenship Required
• IAT Level II certified
• Ability to work on call rotation as needed.
• Work hours: 8 hours per day (Mon-Fri). Specific hours agreed upon between employee and supervisor.

GDIT IS YOUR PLACE:

• 401K with company match
• Comprehensive health and wellness packages
• Internal mobility team dedicated to helping you own your career
• Professional growth opportunities including paid education and certifications
• Cutting-edge technology you can learn from

#MD_2026Alumni #GlobalServices

The likely salary range for this position is $97,750 - $132,250.

This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

Less than 10%

T elecommuting Options:

Onsite

Work Location:

USA MD Annapolis Junction

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against i