Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Network Engineer (TS/SCI)

Full-time

System One

Network Engineer
Springfield, VA - onsite
Security Clearance: TS/SCI

Responsibilities:

  • Provide advice and training to end-users and less-experienced network personnel
  • Identify, analyze, and resolve network incidents and problems
  • Provide network/equipment/specialized training and technical guidance
  • Determine network specifications, input/output processes, and working parameters for hardware/software compatibility
  • Maintain knowledge of hardware, software, and equipment associated with USBICES
  • Participate in special projects as assigned
  • Analyze, administer, and maintain voice, video, and/or data communications networks
  • Manage the usage and performance of voice, video, and/or data communications networks
  • Maintain network to meet Enterprise Service Availability and Service Level Agreement requirements
  • Utilize IT Service Management (ITSM) Principles to identify, categorize, prioritize, escalate, troubleshoot, and resolve incidents
  • Maintain network security and ensure compliance with security policies and procedures
  • Participate in the development and implementation of network-related procedures and standards
  • Interface with vendors to ensure appropriate resolution during network outages or periods of reduced performance
  • Assist with development of third-party monitoring actions and procedures for network infrastructure
Requirements:
  • 5+ years of experience
  • Must possess and maintain a Top Secret/SCI Clearance
  • BA/BS degree – may substitute additional years of experience
  • Must possess a completed CCNA certification
  • Must meet DOW 8750 requirements and be eligible for IAT level II access upon hire; must obtain ITIL V4 Foundation within six months of hire
  • Knowledge and experience with routing and switching protocols (e.g., OSPF, EIGRP, BGP, Spanning Tree Protocol, ISAKMP, ESP, SIP, SCCP)
  • Knowledge and experience with current Cisco IOS software and hardware features
  • Ability to work efficiently in a fast-paced environment and multi-task while ensuring high-quality work
  • Experience working directly with hardware vendors involved in incident resolution
  • Experience with various software systems, communications protocols, and network hardware devices
  • Experience with STIG patching, compliance, and security activities
  • Willingness to work shift work

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M1


#LI-VH1

Ref: #851-Rockville-S1

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Network Engineer (TS/SCI) in Springfield, VA vacancy
  •  ...government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. Network Engineer III - TS/SCI Clearance 100% onsite - Springfield, VA Guidepoint Security has an exciting and challenging opportunity available... 
    Suggested
    Local area
    Remote work
    Flexible hours

    GuidePoint Security

    Springfield, VA
    2 days ago
  •  ...Network Engineer Springfield, VA - onsite Security Clearance: TS/SCI Responsibilities: Provide advice and training to end-users and less-experienced network personnel Identify, analyze, and resolve network incidents and problems Provide network/equipment... 
    Suggested
    Local area
    Shift work

    System One Holdings, LLC

    Springfield, VA
    5 days ago
  • $111.16k - $150.39k

     ...Currently Possess: Top Secret SCI + Polygraph Clearance Level...  ...Cisco, CISSP, Local Area Network (LAN), Transport Technologies,...  ...Approximately 25% Clearance: Active TS/SCI with ability to obtain a...  ...opportunity for a Network Engineer supporting an Intelligence... 
    Suggested
    Temporary work
    Local area
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Springfield, VA
    4 days ago
  • $182.75k - $247.25k

     ...Currently Possess: Top Secret SCI + Polygraph Clearance Level...  ...ASA Firewall, Local Area Network (LAN), Networks, Technical Support...  ...Description: The Network Engineer (SME) is responsible for...  ...years job-related experience ~ TS/SCI with Poly clearance ~... 
    Suggested
    Temporary work
    Local area
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    McLean, VA
    2 days ago
  •  ...our clients has an immediate need for a NETWORK ENGINEER to work full-time on-site at their client...  ...requires an active TOP SECRET with SCI level clearance. Opportunity:...  ...responsibilities) Must possess an active TS/ SCI clearance or above DoD 8570 IAT... 
    Suggested
    Full time
    Immediate start
    Relocation
    Relocation package

    Select Search Associates

    Lorton, VA
    7 days ago
  •  ...NorthHill Technology Resources, LLC is looking for a SENIOR NETWORK ENGINEER for a full-time position at one of our premier clients...  ...Virginia . To be considered for this position, you must have a TS/SCI level clearance . You will be part of a small but strong senior... 
    Full time
    Local area
    Overseas

    NorthHill Technology

    Fairfax, VA
    11 days ago
  • A cybersecurity solutions provider is looking for engineering professionals to join their network engineering team in McLean, VA. The selected candidates...  ...experience with TCP/IP protocols and security clearances (TS/SCI with Full Scope Polygraph), is mandatory. The role is... 
    Full time

    MAXISIQ, Inc.

    Mc Lean, VA
    5 days ago
  • Select Search Associates LLC is looking for a NETWORK ENGINEER to work full-time on-site in Lorton, Virginia. The role involves senior-level...  ...7-10 years of experience, a related degree, and an active TS/SCI clearance. Responsibilities include managing network performance... 
    Full time
    Relocation package

    Select Search Associates LLC

    Lorton, VA
    1 day ago
  • MANTECH seeks a motivated Network Engineer to join our team in McLean, VA. In this role, you will design, maintain, and secure various network...  ..., and hands-on experience with networking hardware. Clearance TS/SCI with Polygraph is mandatory. #J-18808-Ljbffr MANTECH

    MANTECH

    Mc Lean, VA
    3 days ago
  • $147.29k - $199.28k

     ...Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able...  ...Solutions, Cybersecurity Operations, Network Engineering Certifications: None Experience...  ...VA (NCE - Customer Site) Clearance: TS/SCI with ability to obtain a Polygraph... 
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Springfield, VA
    2 days ago
  •  ...Our client has an immediate need for a TIER 3 NOC NETWORK ENGINEER to work full-time on site at their client location in LORTON, VA . This position requires an active TS/SCI level clearance. Opportunity: Our client is seeking a highly skilled... 
    Full time
    Immediate start
    Relocation
    Relocation package
    Night shift

    NorthHill Technology

    Lorton, VA
    9 days ago
  •  ...Data Network Engineer, TS/SCI and Poly Arlington, VA General Responsibilities: Maintain the overall data architecture and data flow design for the deployed systems Collaborate with and support external data users, acting as a direct liaison to external... 
    Fixed term contract

    Blue Sky Innovators Inc

    Arlington, VA
    5 days ago
  • $140.25k - $189.75k

     ...Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain...  ...Job Qualifications: Skills: Network Engineering, Network Infrastructures, Networking Hardware...  ...Network Engineer Senior (Security) - TS/SCI required Transform technology... 
    Contract work
    Temporary work
    Local area
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Fort Belvoir, VA
    4 days ago
  • $61.9k - $141k

    Phase2 Technology is seeking a Network Infrastructure Engineer in Fort Belvoir, Virginia. This role requires 5+ years of experience in DoD enterprise...  ...and designing network solutions. Candidates must have TS/SCI clearance and a high school diploma or GED. The compensation... 

    Phase2 Technology

    Fort Belvoir, VA
    3 days ago
  • $79.65k

    ValidaTek is looking for a Senior Network Engineer in Arlington, Virginia. This role involves supporting network architecture in a secured...  ...DoD environments, IAT Level III certification, and an active TS/SCI clearance. The salary range is significantly based on experience... 

    Validatek

    Arlington, VA
    3 days ago
  • A leading defense services provider is seeking a Defense Red Switch Network Engineer in Arlington, VA. This full-time position requires excellent communication skills, an active TS/SCI clearance, and a Bachelor’s degree with 2+ years of relevant experience. The successful... 
    Full time
    Night shift

    KaylaTek, Inc.

    Arlington, VA
    4 days ago
  •  ...Cloud Virtualization Engineer TENICA is looking to hire a cloud virtualization engineer. Candidate must have TS/SCI with CI poly. Job location: Springfield, VA The cloud virtualization engineer is a team member responsible for building and managing the application... 

    TENICA

    Springfield, VA
    2 days ago
  •  ...of experience in enterprise architecture, geospatial systems engineering, or geospatial platform development. ~ Demonstrated experience...  ...actionable recommendations for PMO and leadership. ~ Active TS/SCI and ability to obtain/maintain CI/Poly Desired Skills:... 
    Temporary work
    Work at office
    Local area
    Immediate start

    Vibrint

    Springfield, VA
    3 days ago
  •  ...Marathon TS is currently hiring for a TS/SCI level cleared Cloud Platform Engineer to join our team to support our Intelligence customer in Springfield, VA or St Louis, MO. Job Description Summary: Work on a development team, utilizing Agile scrum methodology... 
    Currently hiring
    Shift work

    Marathon TS

    Springfield, VA
    3 days ago
  •  ...a proactive Platform as a Service (PaaS Engineer ) to join our team in support of the Enterprise...  ...include reviewing vendor-implemented network security controls and ensuring compliance...  ...repeatability, and security. ~ Active TS/SCI and ability to obtain/maintain CI Poly.... 
    Temporary work
    Work at office
    Local area
    Immediate start

    Vibrint

    Springfield, VA
    3 days ago
  • $152.11k - $205.8k

     ...Cyber Security Project Engineer Seize your opportunity to make a personal impact as a Cyber...  .... Receive, triage, and investigate network alerts from multiple sources. Monitor...  ...capabilities. Security Clearance Level: TS/SCI with active polygraph Required... 
    Temporary work
    Remote work
    Flexible hours

    General Dynamics

    McLean, VA
    1 day ago
  • $100k - $150k

    Zachary Piper Solutions is hiring a Network Engineer to support their hybrid cloud infrastructure in Lorton, VA. The role involves designing...  ...and Arista Cloud Vision. Candidates should have an active TS/SCI clearance and at least 5 years of networking experience. The... 

    Zachary Piper Solutions

    Lorton, VA
    5 days ago
  •  ...Geospatial-Intelligence Agency. Candidates must have at least 3 years of ServiceNow experience, be ServiceNow Certified, and hold an active TS/SCI clearance. This position offers opportunities for professional growth within a supportive culture and a focus on employee... 

    Chenega MIOS SBU

    Springfield, VA
    17 hours ago
  •  ...Systems Engineer - Mid Level 2 - TS/SCI Clearance Required CORE-CSI is a small business headquartered in Sterling, VA. We provide trusted, results-oriented expertise to the Intelligence Community, the Department of Defense, and other federal and commercial customers... 

    Core-CSI Services

    Springfield, VA
    2 days ago
  • $125.8k - $170.2k

     ...Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/...  ...Skills: Computer Systems Engineering,Enterprise Systems Engineering...  ...opportunity. And our work depends on TS/SCI level cleared Sr Systems...  ...following: Juniper / Cisco Networking Cisco ASA / Palo Alto... 
    Temporary work
    Immediate start
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Springfield, VA
    4 days ago
  •  ...Systems Engineer – Senior Level - TS/SCI Clearance Required Posted 08-Apr-2026 (EST) Springfield, VA, USA Full Time We are seeking a highly motivated and experienced Senior-level Systems Engineer supporting NGA and specifically the Enterprise Schedule Management... 
    Full time
    For contractors
    Remote work

    Core-CSI Services

    Springfield, VA
    2 days ago
  • TENICA is looking to hire a software systems engineer with a TS/SCI CI poly. Location: Springfield, VA 50% Telework • Experience developing C++ , Python and CUDA kernels extensions for custom network components and evaluation metrics • Experience creating custom... 
    Remote work

    Navstar

    Springfield, VA
    1 day ago
  • $100k

    VetJobs is seeking a Network Engineer to work full-time on-site in Lorton, Virginia. The role requires an active TS/SCI clearance and involves designing, configuring, and managing network infrastructures with a focus on Azure networking. Candidates should have at least... 
    Full time

    VetJobs

    Lorton, VA
    2 days ago
  • $140k - $165k

     ...Springfield, VA As an Onsite DevOps Engineer, you will work with an O&M and Development...  ...development and deployment. Network and coordinate with other mission partners...  ...Louis, MO Clearance : Must have TS/SCI and be willing to submit to a government... 
    Temporary work
    Immediate start
    Weekend work

    Metric5

    Springfield, VA
    2 days ago
  •  ...consequential as any field in science or engineering. That means we bring intellectual...  ...operations and de-biased AI platforms to quantum networking and cloud-native software systems, our...  ...Please note; This position requires a TS SCI with POLY. ONLY candidates who have the... 
    Temporary work
    Local area

    Aperio Global LLC

    McLean, VA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Network Engineer (TS/SCI). Be the first to apply!