Field Engineer - Junior

Core One; Sterling (VA); On-site; USD 70,000 - 95,000; Full time

Job summary

Sterling, VA-based Core One is seeking a hands-on Field Technician to assist deployment, configuration, and sustainment of network and systems infrastructure across the United States. You will work with senior engineers to gain real-world deployment experience and progress toward greater independence on site.

The role requires an active Secret clearance with the ability to obtain TS clearance, and travel up to 4-6 weeks on-site as needed.

Qualifications

• High school diploma or equivalent; Associate's degree in IT, Computer Science, or related field preferred.
• 1+ years of relevant experience in IT support, field operations, help desk, or systems/network administration (military IT experience welcome).
• Foundational knowledge of networking concepts (TCP/IP, VLANs, routing, switching) and basic hands-on experience with network hardware.
• Familiarity with Windows and/or Linux administration.
• Willingness to travel frequently to field locations throughout the United States; valid drivers license and ability to obtain a passport.
• Must be a U.S. Citizen and hold an active Secret clearance, with the ability to obtain and maintain a Top Secret (TS) clearance.

Responsibilities

• Travel with field teams to customer and program sites nationwide to support installations, deployments, and infrastructure build-outs, including site surveys, rack-and-cable work, and acceptance testing.
• Assist with configuring and troubleshooting routers, switches, firewalls, and wireless infrastructure according to established program baselines and documented procedures.
• Install, configure, and maintain Windows and Linux workstations and servers, including account provisioning, patching, and backup verification, with guidance from senior engineers.
• Provide on-site and remote end-user support, resolving hardware, software, mobile device, and peripheral issues, and help deploy imaging and endpoint management tools.
• Apply security baselines to deployed systems, maintain accountability for equipment and sensitive material in transit, and follow established change control procedures.
• Contribute to as-built documentation, site records, network diagrams, and trip reports, and elevate issues appropriately to senior Field Engineers, Systems Engineers, and program management.

Skills

Troubleshooting instincts

Willingness to travel

Team coordination

Education

High school diploma or equivalent

Associate's degree in IT or related field

Tools

Windows administration

Linux administration

Networking hardware

Job description

Sterling, VA (Washington, DC Metro Area). Frequent travel required, up to 75% during active deployments.

Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achieve our mission, Core One values people first! We are committed to recruiting, nurturing, and retaining top talent! We offer a competitive total compensation package that sets us apart from our competition. Core One is a team-oriented, dynamic, and growing company that values exceptional performance!

This is a hands-on, entry-to-mid-level field role for someone eager to build their skills in network and systems deployment. The Field Technician supports the deployment, configuration, and sustainment of network and systems infrastructure at customer and program sites across the United States. Working alongside senior Field Engineers and Systems Engineers, you'll gain direct experience in real-world deployments while building toward greater independence on site. The role sits within the Strategic Services Division's Engineering Capabilities Group, reporting to the Deputy Program Manager - Technical.

This position requires an active Secret clearance and the ability to obtain and maintain a Top Secret (TS) clearance.

This position may require extended on-site assignments of up to 4-6 weeks.

ROLES & RESPONSIBILITIES

• Travel with field teams to customer and program sites nationwide to support installations, deployments, and infrastructure build-outs, including site surveys, rack-and-cable work, and acceptance testing


• Assist with configuring and troubleshooting routers, switches, firewalls, and wireless infrastructure according to established program baselines and documented procedures


• Install, configure, and maintain Windows and Linux workstations and servers, including account provisioning, patching, and backup verification, with guidance from senior engineers


• Provide on-site and remote end-user support, resolving hardware, software, mobile device, and peripheral issues, and help deploy imaging and endpoint management tools


• Apply security baselines to deployed systems, maintain accountability for equipment and sensitive material in transit, and follow established change control procedures


• Contribute to as-built documentation, site records, network diagrams, and trip reports, and elevate issues appropriately to senior Field Engineers, Systems Engineers, and program management

REQUIRED QUALIFICATIONS

• High school diploma or equivalent; Associate's degree in IT, Computer Science, or a related field preferred


• 1+ years of relevant experience in IT support, field operations, help desk, or systems/network administration (military IT experience welcome)


• Foundational knowledge of networking concepts (TCP/IP, VLANs, routing, switching) and basic hands-on experience with network hardware


• Familiarity with Windows and/or Linux administration


• Strong troubleshooting instincts, willingness to learn, and ability to follow technical procedures accurately


• Willingness and ability to travel frequently to field locations throughout the United States, including extended on-site assignments; valid driver's license and ability to obtain and maintain a passport


• Must be a U.S. Citizen and hold an active Secret clearance, with the ability to obtain and maintain a Top Secret (TS) clearance

DESIRED QUALIFICATIONS

• Certifications such as Security+, Network+, A+, or CCNA (or willingness to obtain within a set timeframe)


• Exposure to virtualization platforms (e.g., VMware, Hyper-V)


• Experience working in secure, classified, or closed network environments


• Familiarity with structured cabling, power distribution, and rack layout practices


• Exposure to secure communications or VTC systems

PHYSICAL REQUIREMENTS

Ability to lift and move equipment weighing up to 50 pounds, work in equipment rooms and confined spaces, use ladders and hand tools, and remain on foot for extended periods during installation activity.

SALARY

Salary Range: $70,000 – $95,000

The pay range reflected above is a general guideline for this position and labor category and is not a guarantee of a specific salary or offer. Final compensation is determined based on factors including, but not limited to, relevant experience, education, certifications, security clearance level, contract requirements, geographic location, and internal pay equity, and may reflect market data specific to the awarded contract.

SECURITY CLEARANCE

Active Secret clearance required. Ability to obtain and maintain a Top Secret (TS) clearance is required.

EQUAL OPPORTUNITY EMPLOYER

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