Network Field Service Engineer-TS required

SIXGEN; Columbia (MD); On-site; USD 136,000 - 184,000; Full time

Benefits offered by this job

Health insurance

Disability insurance (short/long-term)

Life/AD&D insurance

401K with employer contribution

Professional development reimbursement

Flexible and remote work policies

Flexible PTO and holidays

Job summary

SIXGEN is seeking a Network Field Service Engineer to support installation, configuration, and maintenance of networking infrastructure at government sites in Columbia, MD. The role requires travel up to 50% and the ability to work in highly sensitive environments.

The candidate will install Ethernet/fiber networks, mount equipment, perform basic electrical work, and complete field installations in accordance with safety standards and project timelines. TS SCI eligible with polygraph is required.

Qualifications

• US Citizen with TS SCI eligibility and CI polygraph
• GED and 10+ years of experience OR Associate's degree plus 7+ years experience OR Bachelor's degree plus 4+ years experience OR Master's degree plus 2+ years experience

Responsibilities

• Travel to government customer sites to install, configure, test, and troubleshoot networking and communications equipment.
• Install and terminate Ethernet and fiber optic cabling, including patch panels, switches, routers, and related network infrastructure.
• Perform physical installation tasks including equipment mounting, rack/enclosure setup, cable routing, labeling, grounding and securing hardware.
• Conduct light general contracting work to support installations (electrical work, drywall modification, conduit, enclosure fabrication).
• Build, modify, or install protective enclosures, cabinets, racks and mounting solutions for network equipment.
• Verify connectivity and performance of Ethernet and fiber links using test equipment and troubleshooting methods.
• Support network equipment configuration (IP addressing, VLANs, routing basics, switchport config).
• Read and interpret site drawings, network diagrams, wiring diagrams, installation plans, and technical docs.

Skills

Field service engineering

Network troubleshooting

Ethernet networking

Fiber optics

Equipment installation

Reading diagrams

Hand and power tools

Education

Associate's degree in CS/CE/ENG

Bachelor's degree in CS/CE/ENG

Master's degree in CS/CE/ENG

Tools

Cable testers

Fiber testers

Tone generators

Multimeters

Labelers

Hand tools

Power tools

Job description

SIXGEN's mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital systems, and ensure operational superiority in an ever-evolving digital landscape.

POSITION OVERVIEW

• Position: Network Field Service Engineer
• Job Type: Full Time On-site with Travel
• Location: Columbia, MD
• Clearance Requirements: TS SCI Eligible and ability to pass CI polygraph
• Travel: 50%

Description:

We are seeking a Field Service IT Engineer to support the installation, configuration, and maintenance of networking and communications equipment at government customer sites. This role requires a hands‑on technical professional who is comfortable traveling to customer locations, working in highly sensitive operational environments, and performing both IT/networking tasks and light general contracting work required to complete field installations.

The ideal candidate has experience installing Ethernet and fiber‑based networking infrastructure, mounting and securing equipment, building or modifying enclosures, performing basic electrical work, and completing site‑ready installations in accordance with customer requirements, safety standards, and project timelines.

Responsibilities

• Travel to government customer sites to install, configure, test, and troubleshoot networking and communications equipment.
• Install and terminate Ethernet and fiber optic cabling, including patch panels, switches, routers, media converters, transceivers, and related network infrastructure.
• Perform physical installation tasks including equipment mounting, rack and enclosure setup, cable routing, labeling, grounding, and securing hardware.
• Conduct light general contracting work as needed to support installations, including basic electrical work, drywall modification or repair, conduit placement, enclosure creation, and wall or ceiling penetrations.
• Build, modify, or install protective enclosures, cabinets, racks, and mounting solutions for network and communications equipment.
• Verify connectivity and performance of Ethernet and fiber communication links using appropriate test equipment and troubleshooting methods.
• Support network equipment configuration, including IP addressing, VLANs, routing basics, switchport configuration, and device validation.
• Read and interpret site drawings, network diagrams, wiring diagrams, installation plans, and technical documentation.

Experience

• Experience as a Field Service Engineer, Network Technician, Low Voltage Technician, Systems Installer, IT Infrastructure Technician, or similar hands‑on technical role.
• Strong knowledge of Ethernet networking, including copper cabling, RJ45 termination, patch panels, switches, routers, IP addressing, VLANs, and basic network troubleshooting.
• Working knowledge of fiber optic communications, including single-mode and multi-mode fiber, LC/SC connectors, SFP/SFP+ modules, fiber patching, light levels, and fiber testing concepts.
• Experience installing and configuring networking equipment such as switches, routers, firewalls, wireless access points, media converters, and rack-mounted devices.
• General contracting experience, including basic electrical work, drywall work, equipment mounting, conduit routing, enclosure fabrication or installation, and site modification.
• Ability to use hand tools, power tools, cable testers, fiber testers, tone generators, multimeters, labelers, and other field installation equipment.

WHAT YOU'LL DO

• Identify access points and plans to support network collection based on requirements.
• Develop, plan, and execute collection efforts.
• Stay on the leading edge of new collection technologies and methods.

You’ll work closely with end‑users to identify requirements, conceptualize capabilities, and drive collection efforts.

Preferred skills include:

• Network design
• General tradesman skills (drywall, electrical, HVAC, plumbing)
• Understanding of construction sites and construction projects

REQUIRED QUALIFICATIONS

• US Citizen with TS SCI eligibility and ability to pass CI polygraph
• GED and 10+ years of experience OR
• Associate's degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, Mechanical Engineering, Civil Engineering, Cyber Operations, Computer Networks, Cybersecurity, Information Security, and Information Assurance from an accredited university/college, and/or a Trade Certification/License. AND 7+ years of experience OR
• Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, Mechanical Engineering, Civil Engineering, Cyber Operations, Computer Networks, Cybersecurity, Information Security, and Information Assurance from an accredited university/college AND 4+ years of experience OR
• Master's degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, Mechanical Engineering, Civil Engineering, Cyber Operations, Computer Networks, Cybersecurity, Information Security, and Information Assurance from an accredited university/college AND 2+ years of experience

COMPENSATION & BENEFITS

Salary range: $136,000 to $184,320 with ability for overtime

The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only. Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations. The final salary offer will be determined after a thorough review of the candidate's background and alignment with the role.

Additionally, SIXGEN offers top-tier benefits for full-time employees, including:

• Employer-paid health insurance premiums (medical, dental, vision) for you and your family
• Employer-paid short/long term disability insurance and basic life/AD&D insurance
• 401K with a 4% employer contribution
• Professional development reimbursement options available (training, certification, education, etc)
• Flexible and remote work policies for most positions
• Flexible PTO and holiday schedule

OUR COMMITMENT

SIXGEN is an Equal Opportunity Employer. We ensure that all applicants are considered for employment without regard to race, color, religion, sexual orientation, gender identity, national origin, disability, age, marital status, ancestry, projected veteran status, or any other protected group or class.

We are committed to fostering an inclusive culture that values diversity in our people, reflecting the communities we serve and our customer base. We strive to attract and retain a diverse talent pool and create an environment where everyone is empowered to be their authentic selves at work.