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Salary
$81k – $94k per year
Location
In office (United States)
Seniority
Senior · 6+ years exp
Visa
H-1B filings in 12 months: 21 · green card filings: 4
Employment
Full-Time

First seen by Alion on Oct 8, 2026. General Dynamics Information Technology scores A on the Alion truth index.

Overview
Company
Impact
Profile match
General Dynamics Information Technology, known as GDIT, is the technology services division of the defence contractor General Dynamics and one of the largest suppliers of IT to the United States federal government. It designs, builds and operates networks, cloud environments, cybersecurity and mission applications for defence, intelligence, homeland security and civilian agencies, work that requires a very large security-cleared workforce. The division roughly doubled in scale through the 2018 acquisition of CSRA, and has since concentrated on cloud migration, zero trust architecture and applying artificial intelligence inside accredited government environments.

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Secret

Clearance Level Must Be Able to Obtain:

Secret

Public Trust/Other Required:

None

Job Family:

Cyber and IT Risk Management

Job Qualifications:

Skills:

Network Architecture, Network Design, Network Security, System Administration, Virtual Machines (VM)

Certifications:

None

Experience:

5 + years of related experience

US Citizenship Required:

Yes

Job Description:

NETWORK SECURITY ENGINEER

GDIT is seeking qualified candidates for the Mission Training Complex Capabilities Support II (MTCCS II) program. GDIT delivers individual sustainment through collective Mission Command training, Leadership Training / Development, Warfighter Functions (WFF) training, Delta Training, First Person Simulations (Gaming), and constructive simulations supported training from Squad through Echelon Above Brigade (EAB). Technical integration between simulation and C4I systems. Establish /maintain training and exercise networks. Accomplish Risk Management Framework Certification and Accreditation security and risk management activities.

Advance how our customers operate while you advance your career. Join GDIT and the Mission Training Complex - Sagami Depot (MTC-Sagami) as a Network Engineer and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. Our work depends on a Network Engineer joining our team to help build and enable the readiness of our Nation's Army in the Pacific!

MEANINGFUL WORK AND PERSONAL IMPACT:

  • Design, plan, implement, and oversee classified and unclassified MTC networks, both WAN and LAN, that support voice, data, and video services for exercises and events
  • Manages MTC integration and use of networks owned and managed by external organizations, including NIPR, SIPR, CENTRIXS, tactical networks, and other networks as required
  • Coordinates network design, requirements, and responsibilities with other MTCs and training sites, training units, and external network and communications organizations
  • Builds and maintains system environments utilizing provided hardware and software, including but not limited to, Cisco routers and switches, VMWare EXSi and Vcenter, REDCOM, Windows Server, RHEL
  • Maintain enterprise level servers to support events and training
  • Responsible for applying system updates and quarterly patches/IAVAs, SRG/STIGS, configuring access control lists, analyzes, tests, and/or modifies network devices, and software programs, to provide pertinent solutions to system users, based on and related to user or system design specifications
  • Monitor network andsystem performance and perform scheduled backups and recovery testing as necessary
  • Reviews and updates network and systems requirements for accuracy, and compliance with applicable doctrine
  • Monitors and reviews system logs for security audits, and system troubleshooting
  • Participates in special projects as required

WHAT YOU’LL NEED TO SUCCEED:

  • Education: Meet DoD 8570.01-M Baseline Computing Environment (CE) Certification Requirements at Information Assurance Technical Level II (IAT II)
  • Required Experience: minimum of six years’ related experience in network architecture design, implementation, management and system administration; MTC experience preferred
  • Required Skills and Abilities:

o Possess advanced knowledge in network planning, troubleshooting,maintenance, hardware and software components

o Strong understanding of technology integration, information flow, configuration and implementation of LAN, WAN, DNS, DHCP, security, storage and backup methodologies, Active Directory, and virtual machines.

o Must understand and be able to apply Risk Management Framework (RMF) methodology and the Certification & Accreditation process

o Experience working with Microsoft server platform, RHEL and Cisco routers and switches

o Experience administering Microsoft SharePoint and Outlook servers

o Must have experience in applying network and system patches, STIGs and performing other RMF Cybersecurity tasks

  • Certification: Security Xrequired
  • Security Clearance Level: Secret clearance is required
  • Location: On Customer Site/moderate travel to other customer sites throughout Pacific AoR

GDIT IS YOUR PLACE:

At GDIT, the mission is our purpose, and our people are at the center of everything we do

  • Growth: AI-powered career tool that identifies career steps and learning opportunities
  • Support: An internal mobility team focused on helping you achieve your career goals
  • Rewards: 401K with company match
  • Community: Award-winning culture of innovation and a military-friendly workplace.
The likely salary range for this position is $81,349 - $93,610. 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.Total compensation for international positions varies by tax, social security, and immigration statuses, as well as location. Generally, an international assignment may include allowances, premium uplifts, and/or relocation or transportation benefits, above base salary range noted.

Scheduled Weekly Hours:

40

Travel Required:

10-25%

Telecommuting Options:

Onsite

Work Location:

International

Additional Work Locations:

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 identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans
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