Network Engineer

Valiant Solutions; Springfield (AL); On-site; USD 97,000 - 139,000; Full time

Benefits offered by this job

401(k) with company match

Paid time off

Certifications paid by the company

Wellness program

Job summary

Valiant Solutions is seeking a Network Engineer to support a DoD/Intelligence Community program. The role focuses on transport and cybersecurity across multiple networks and security domains worldwide, including upcoming facilities. Location is Springfield, VA with TS/SCI clearance requirements.

Required: BA/BS, IAT II, 8+ years in network/transport, experience with DoD architectures and Juniper gear. Desired certs include CISSP and CCNP, plus cloud and automation familiarity.

Qualifications

• BA/BS Degree required or equivalent experience.
• IAT Level II compliant required.
• 8+ years relevant network/transport experience.

Responsibilities

• Coordinate maintenance and deployment across multiple WAN/LAN environments.
• Develop road map for capabilities and technologies.
• Troubleshoot network issues and provide regular updates.
• Produce network diagrams and engineering configurations for site installations.
• Ensure compliance with government policies and security requirements.

Skills

8+ years network experience

Large-scale enterprise networks

DoD Architecture Framework awareness

Juniper devices (MX/EX/SRX)

Network analysis tools proficiency

IP services to NIPRNET/SIPRNET/JWICS

LAN/WAN, routing protocols (OSPF/BGP/M

Education

BA/BS degree

IAT Level II compliant

Tools

Juniper devices

KG-175G/F/X cryptographic devices

Security and monitoring tools

Job description

Position Description

Valiant Solutions is seeking a Network Engineer to join our rapidly growing and innovative team!

The Network Engineer will join a program providing Network and Cybersecurity services supporting an Intelligence Community customer. The team will work together to support transport and cybersecurity information technology (IT) services across multiple networks and security domains, at multiple locations worldwide, including new facilities and building construction to support the IC mission.

Location: Springfield, VA

Required Clearance: TS/SCI with the ability to obtain and maintain a CI Polygraph.

Required Education and Certifications:

• BA/BS Degree. (Additional experience may be considered instead of a degree.)
• IAT Level II compliant

Desired Certifications:

• JNCIA, JNCIS, JNCIP, CISCO CCNP, CCVP, CCNA or CCDP (or equivalent)
• ITIL v3 Foundations.
• ISC2 CISSP.

Required Skills:

• 8+ years of related technical experience in Network and Transport technologies, tools, and techniques.
• 4+ years’ experience with large-scale enterprise/global networks in a fast-paced, diverse environment.
• Understanding and experience with the DoD Architecture Framework and other key DoD network architecture and strategic planning instructions.
• Experience with Juniper switches, routers, and firewalls. (MX, EX, QFX, SRX devices) Cryptographic devices (KG-175G/F/X, KG-142)
• Experience with Network analysis tools (Network monitoring, AAA solutions, security analysis tools, etc.)
• Experience with supporting IP services to connect to NIPRNET, SIPRNET, JWICS, and other external environments.
• Experience with switching/LAN/L2 technologies, OSPF, BGP, MPLS, RSVP/LDP L2/3VPNs, VRFs, IKE/IPSec, GRE tunnels, MTU/MSS, Import/Export policies, IPv4, IKE/IPSEC, Multicast, COS/QOS, SNMP, SYSLOG, AAA, etc…
• Experience with planning hardware for a new site installation or recap effort of existing equipment, planning projects, drafting network diagrams, drafting engineering configurations.
• Experience with troubleshooting network environments and providing regular updates.

Desired Skills:

• Experience with integrating multi-vendor cloud environments.
• Experience with network automation via Python/PYEZ or Ansible.
• Experience with Open-Text Network Automation, Network Node Manager, ScienceLogic SL1, Forward Networks, Cisco ISE, Aruba ClearPass, Juniper Route Director, Juniper Security Appliance, Riverbed, Infoblox & NetTerrain.

Responsibilities:

• Coordinates system maintenance, monitors and installs multiple WAN/LAN environments encompassing multiple specializations, platforms and technologies.
• Assists with research and implementation of enterprise system-wide network solutions/capabilities/enhancements to support customer business/mission goals and objectives.
• Troubleshoots and resolves network media and components.
• Evaluates and monitors health and performance of the network, including hardware and management software.
• Develops and maintains a road map for capabilities, operations, and technologies.
• Assists with development and execution of test plans and supports documentation of all network configuration upgrades, additions or revisions for customer approval before implementation.
• Supports network traffic analysis and bandwidth optimization efforts to ensure attainment of performance and availability objectives.
• Evaluates and reports on new/emerging network/communication technologies to enhance capacity, performance and reliability of the network.
• Evaluates and recommends changes and/or technology upgrades to address performance, standardization and industry best practices.
• Follows all Customer network security processes and procedures, ensures compliance with all Government policies.
• Represents customer requirements in technical exchanges with other government agencies.
• Performs site surveys to new installations and technology refresh.
• Installs, maintains and troubleshoots satellite communications equipment.
• Develops and maintains network architecture diagrams.

About Valiant Solutions

Valiant Solutions delivers cybersecurity and IT services to federal civilian, defense, and national security customers nationwide. We support the full cyber lifecycle, from secure system design and accreditation through AI-enabled operations, threat emulation, and continuous improvement, across classified and unclassified environments. Our work is independently certified for quality and security, including CMMI, CMMC, and ISO certifications.

Valiant is a multi-year Washington Business Journal Best Places to Work winner, and our growth and cyber leadership have been recognized by Washington Technology, Northern Virginia Technology Council, and the Triangle Business Journal. We offer strong benefits, rewards for earning industry certifications, and room to grow your career as we grow. Headquartered in McLean, Virginia, our distributed workforce supports customers from coast to coasts. We go where the stakes are highest, and the margin for error is zero. If you want meaningful work alongside talented professionals,

Benefits Snapshot

Valiant takes care of the people who support our customers, with real choices in coverage and real investment in your career. Eligible full‑time employees receive:

• A choice of medical plans, from an affordable HSA option to a full-featured PPO, with generous company contributions
• Dental and vision coverage for you and your family
• Company-paid life, short-term disability, and long-term disability insurance
• Optional supplemental life, accident, and critical illness coverage to round out your protection
• 401(k) retirement plan with company match
• Paid time off that grows with your years of service, plus paid federal holidays
• Paid certifications, professional development, and the Valiant University training portal
• Flexible spending accounts and a wellness and fitness program
• Referral bonuses when you help us bring great people to Valiant

Benefit eligibility and plan details are subject to the terms of each plan and may change from time to time.

The anticipated salary range for this position is $97,200 - 138,900. This range reflects Valiant Solutions' good‑faith estimate of the base salary reasonably expected for this position upon hire, at the time of posting. The range has been established based on the scope of the role, market rates, and internal equity. Where a candidate falls within the posted range will depend on job‑related factors, including relevant skills, experience, qualifications, achievements, education, geographic location, applicable security clearance requirements, additional corporate responsibilities, and other legitimate, non‑discriminatory business considerations. The posted range does not guarantee an offer at any particular salary. In addition to base salary, this position includes the benefits described above.

Remote Work Policy (Remote and Hybrid Positions Only)

Remote work necessitates a high level of trust in our employees. To ensure that employee performance does not suffer in a remote work environment, all employees who telecommute are expected to have a quiet and distraction‑free workspace with adequate internet, dedicate their full attention and availability to their job duties during working hours, and maintain a schedule during core business hours that aligns with those of their coworkers and Valiant's clients. In alignment with Valiant's inclusive and engaging environment, cameras are encouraged and can be required to be on during virtual video conferences. Additionally, in alignment with the Office of the Inspector General’s effort to eliminate conflicting employment, all Valiant employees are required to disclose any current or future outside employment engagements. During onboarding and throughout employment, employees must disclose any current activities or intent to engage in outside employment or other professional activities and obtain written approval. Employees may not solicit or conduct any outside business during core business hours for Valiant Solutions and our clients.

Equal Employment Opportunity

Valiant Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy), national origin, age, disability, genetic information, marital status, protected veteran status, or any other characteristic protected by federal, state, or local law. Valiant Solutions provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation during the application or hiring process, please contact [e-mail].

Physical Demands

Sitting or standing at a desk for prolonged periods and consistently operating a computer. Frequent communication and exchanging of accurate information via electronic communication, phones, and in person. Occasionally lift and/or move moderate amounts of weight, typically less than 20 pounds. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the job.

Authorization to Share Resume and Personal Information

By submitting your resume for this position, you authorize Valiant Solutions to share your resume, as well as personal information included on the resume, with its subsidiaries, affiliates, and teaming partners for the purpose of considering you for this position and other available positions requiring comparable skills, education, and experience. Should Valiant Solutions or its affiliates and teaming partners wish to initiate pre‑employment discussions, you will be asked to complete an employment application and related employment documents.