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DC
Computer Engineer
Defense Contract Management Agency
Tucson, AZ
- $108,455 to $140,994 USD / year
Serves as a lead software engineer in a Contract Management Office(CMO) of the Defense Contract Management Agency (DCMA). | The CMO provides a wide variety of contract administration and…
Added just now
OA
General Engineer
Other Agencies and Independent Organizations
Pittsburgh, PA · Albany, OR · Morgantown, WV
- $74,678 to $125,378 USD / year
This position is part of the Hydrocarbons and Geothermal Energy Office, Department of Energy. As a General Engineer, you will plan and carry out DOE scientific and/or engineering projects…
Added just now
FE
Senior General Engineer
Federal Emergency Management Agency
Round Hill, VA
- $143,913 to $187,093 USD / year
In this position, you will serve as a Senior General Engineer responsible for overseeing and independently planning construction and engineering projects while mentoring and training junior…
Added 1 min ago
Senior Mechanical Equipment Design Engineer
Amperesand
Reno, NV
We are seeking an accomplished and innovative Sr. Equipment Mechanical Design Engineer to join our team and drive the development of custom equipment for manufacturing power electronics…
Added 1 min ago
Designer I
BlueScope Buildings North America, Inc.
Evansville, WI
…reputation of quality brands and products, leading technology and a customer-first spirit. Through our global brands, we are one of the largest manufacturers of building solutions in the…
Added 1 min ago
Product Quality Engineer
US Conec, Ltd.
Fort Worth, TX
US Conec is seeking a detail-driven Product Quality Engineer to champion product excellence across the lifecycle of precision-engineered components and assemblies. In this role, you’ll…
Added 1 min ago
Senior Software Engineer
B10 Wells Fargo Bank, N. A.
COLUMBUS, OH
Wells Fargo is seeking a Senior Software Engineer in our Core Banking Group as part of Consumer Technology. Learn more about the career areas and business divisions at wellsfargojobs.com.
Added 1 min ago
CAD Designer
Shaw Industries Group, Inc.
Dalton, GA
8 Hr non-rotating shift, Hrs fall to in punch day, Observed Calendar, shift starts AM
Added 2 mins ago
Embedded Platform Diagnostics Engineer
Ford Global
Allen Park, MI
Candidates must have strong programming skills in C/C++, and be able to write highly portable and platform-agnostic code
Added 3 mins ago
IT Engineer - Mandarin/English
Marketech International Corporation USA
Phoenix, AZ
This role is a good fit if you're customer-focused, dependable and patient when helping others, and you enjoy working across teams. You'll handle everyday support while also helping manage…
Added 3 mins ago
Staff Materials & Processes Engineer
Relativity Space
Long Beach, CA
…tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial…
Added 4 mins ago
System Engineer I - Application Hosting
Health First Careers
Rockledge, PA
The System Engineer II serves as the intermediate level technical member of an engineering team. The position will work across multiple disciplines to deliver IT products and services to…
Added 4 mins ago
Quality Manager
RealTruck
Madison, TN
Develop and maintain strong relationships with operations management, engineering, sales, and dealer-based customers to understand business, quality, and customer needs.
Added 4 mins ago
Lead - Day shift
GXO Logistics
Laredo, TX
Establish, maintain and promote exceptional customer service
Added 4 mins ago
LA
Senior Engineer Design Leader, Mechanical (11650)
LOGISNEXT AMERICAS INC
HOUSTON, TX · MARENGO, IL
- $114,000 to $150,000 USD / year
…department, driving the development and execution of complex customer-specific solutions. This role translates customer requirements into safe, reliable, and manufacturable designs while…
Added 4 mins ago
AC
Senior .NET Application Developer - Enterprise Systems
AG Consulting Partners, Inc.
Remote, United States
- $95,000 to $135,000 USD / year
Added 4 mins ago
Engineer, Design
ALLIENT INC
Dayton, OH
The Design Engineer provides engineering support for new customer application development, new product launch, cost reductions, and manufacturing improvements through collaboration with…
Added 5 mins ago
Manager, Solutions Engineering | West Coast | Remote
Grafana Labs
Remote, United States
…strategies and developing new ones as needed. You’ll work with your Customer Experience counterparts to ensure that your customers are successful after the sale, in their adoption and…
Added 5 mins ago
Pipeline Technician
NGL Energy Partners LP
Carlsbad, NM
Must have the ability to make quick, wise and effective decisions
Added 5 mins ago
DDOPS Deputy PMO (Manager of Projects 4)
Los Alamos National Laboratory
Los Alamos, NM
…needs of the applicable portfolio. Dedicated alignment with customer organizations provides a consistent partnering interface, strengthens working relationships, and supports the sharing of…
Added 5 mins ago
LAB-0P4931.Nuclear Facilities Engineer 1 (Project Engineer1)
Los Alamos National Laboratory
Los Alamos, NM
Functional Job Title Nuclear Facilities Engineer 1 (Project Engineer 1)
Added 5 mins ago
Cleared Senior/Principal R&D Mechanical Engineer - Enabling Aerospace Systems , Onsite
Sandia National Laboratories
Albuquerque, NM
As an R&D S&E Mechanical Engineer, you will apply integrated technical judgment grounded in the scientific method to identify and solve complex problems. You will collect and analyze data…
Added 5 mins ago
Sr Electrical Engineer
Leidos
Albuquerque, NM
Leidos Defense Systems is seeking a highly motivated Sr Electrical Engineer who loves collaboration and being a part of something big, to join our team. This role drives the implementation…
Added 5 mins ago
Sr Surety Engineer
Leidos
Albuquerque, NM
Leidos Defense Systems is seeking a highly motivated Sr Surety Engineer who loves collaboration and being a part of something big, to join our team. This role drives the implementation of…
Added 5 mins ago
Sr Tech Support Engineer MI -1 (Level 2 support for medical device software)
Fujifilm
Santa Fe, NM
The Senior Technical Support Engineer, MI – I (Tier 1) provides highly visible remote technical support across our product lines for HCUS customers. This role focuses on more complex issue…

TRISTAR INC

Network Engineer

Bloomington, IN, United States

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Job details

Experience: 5+ years of experience designing, administering, and supporting enterprise network environments.
Posting language: English
Posted: Nov 13, 2026

Original job description

Description

TRISTAR is seeking a Network Engineer in Bloomington, IN to support the design, administration, documentation, and cybersecurity of enterprise and tactical network infrastructures supporting Department of Defense (DoD) systems. The successful candidate will be responsible for maintaining network architecture documentation, administering network devices, implementing secure network solutions, and ensuring compliance with cybersecurity and accreditation requirements. This position requires both hands-on network engineering expertise and the ability to develop comprehensive technical documentation supporting system design reviews and Risk Management Framework (RMF) activities.

Responsibilities

Develop, maintain, and update the Network Design Document (NDD) to accurately reflect current network architectures and planned system modifications.
Document significant network design changes and ensure all updates are aligned with system requirements, engineering baselines, and cybersecurity objectives.
Develop and maintain network configuration artifacts using GitLab version control, ensuring proper configuration management and traceability.
Create, update, and maintain the system Boundary Diagram, accurately documenting network boundaries, trust zones, interfaces, and internal connections to support cybersecurity assessments and authorization activities.
Collaborate with system engineers, cybersecurity personnel, and software development teams to ensure network documentation remains accurate throughout the system lifecycle.
Configure, administer, and troubleshoot enterprise network infrastructure, including routers, switches, firewalls, VPNs, VLANs, routing protocols, and network segmentation technologies.
Deploy, configure, and maintain new network hardware and supporting infrastructure as required.
Evaluate existing network security controls and implement enhancements to improve system security, performance, and resiliency.
Perform network performance analysis, capacity planning, and troubleshooting to maintain reliable system operations.
Support implementation of secure network architectures consistent with DoD cybersecurity policies, RMF requirements, DISA STIGs, and applicable security controls.
Participate in engineering design reviews, configuration control boards, cybersecurity assessments, and accreditation activities.
Maintain accurate network inventories, diagrams, and technical documentation supporting system sustainment and lifecycle management.
Coordinate with multidisciplinary engineering teams to integrate network solutions supporting mission requirements.

Requirements

Bachelor's degree in Computer Science, Information Technology, Network Engineering, Cybersecurity, or a related technical discipline (or equivalent combination of education and relevant experience).
5+ years of experience designing, administering, and supporting enterprise network environments.
Experience configuring and managing: Layer 2 and Layer 3 switches, Enterprise routers, Firewalls, VPN technologies, VLANs, Network segmentation, Routing protocols (OSPF, BGP, EIGRP or similar).
Experience maintaining technical network documentation, including network diagrams, architecture documents, and design documentation.
Experience utilizing GitLab or similar version control systems for managing network configurations and documentation.
Strong understanding of TCP/IP networking, DNS, DHCP, routing, switching, and network troubleshooting.
Experience supporting DoD cybersecurity requirements, including RMF, STIG implementation, vulnerability remediation, and system accreditation.
Familiarity with enterprise network monitoring and diagnostic tools.
Ability to communicate effectively with engineers, cybersecurity personnel, program management, and government stakeholders.
Must have or be able to obtain a CompTIA Security+ prior to start date.
Must be a U.S. Citizen.
Ability to obtain and maintain a security clearance.

Comfort zones don't move missions forward. People do. At TRISTAR, we're not looking for people who simply check the boxes. We're looking for problem-solvers, innovators, and professionals who are ready to make an impact. Every challenge we tackle supports critical missions, and every team member plays a role in delivering results that matter. If you're driven by purpose, motivated by challenges, and ready to contribute to something bigger than yourself, we invite you to take the next step.

About TRISTAR TRISTAR is an SBA certified Service-Disabled Veteran-Owned professional services company supporting the U.S. Department of Defense programs. Our core competencies include Electronic Warfare, Enterprise Management, Full Spectrum Cybersecurity, Information Technology, Digital Transformation, Software Engineering and Development, Maritime Modernization and Engineering, and Technical Solutions.

TRISTAR was founded in March 1995 and has built an employee-focused collaborative environment which enables our team of professionals to create and deliver customized solutions to meet our customers’ mission critical challenges. TRISTAR’s core capabilities support customers with end-to-end solutions. For over 30 years, TRISTAR has demonstrated and perfected our ability to successfully manage any task, small or large no matter how difficult or complex.

TRISTAR is proud to serve the Department of Defense and other Federal Agencies.

TRISTAR provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

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More about this job

Skills

Documentation
Regulatory compliance
Cybersecurity
GitLab
Software development
Troubleshoot
Troubleshooting
Computer science
Computer technology
VPN
OSPF
BGP
EIGRP
Control systems
DNS
DHCP
Program management
Security+

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Work requirements

Jobs in the United States