2,096 Results for

Network Support Jobs in Springfield, VA

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GD165 Hydrology Data Support Scientist Support

Greenbelt, Maryland

The Hydrology Data Support Scientist applicant is expected to solve complex algorithm or data conversion problems with little or no oversight and have the ability to respond effectively to science data user questions on technical and scientific issues, provide technical and scientific support in enhancing and extending data and information services. The candidate will also have demonstrated capability and interest to learn and apply new technologies to tasks at hand and commensurate familiarity with common data formats, data analysis tools, and relevant programming languages ( HDF/HDF-EOS, GRADS, netCDF, IDL, Python, Perl, Fortran, C ).

30+ days ago

Central Office Equipment Installation Tech Level 3/4 Adex Corporation

Washington, DC

$25–$30 / hour
Quick Apply

Close vision (clear vision at 20 inches or less) is generally required, as the employee will be working at a computer, working with files & paperwork, working with tools, and working on specialized computer & networking devices. · The employee will be possibly riding in a company vehicle to and from customer sites, sitting at a desk 10% of the time with walking between offices and other work areas from time to time and working in tight spaces that include computer network infrastructure.

30+ days ago

Defensive Cyber Operations Analyst Leidos

Washington, District of Columbia

All positions require a Bachelor's Degree in a related discipline as well as professional, directly relevant experience depending on job level (Level II: 2+ years of experience, Level III: 4+ years of experience, Level IV: 8+ years of experience). August 11, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

30+ days ago

Cybersecurity Auditor (Networks) TekSynap

Fort Belvoir, Virginia

$125,000–$160,000 / year
Full time

This high-impact mission involves conducting advanced cybersecurity inspections, uncovering vulnerabilities across cutting-edge networks, and supporting real-time decision-making that directly shapes DTRA’s global operations. The salary range displayed is an estimate only and is not a guarantee of compensation or salary, and will be determined on several factors regarding the individual’s particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements.

13 days ago

Senior Palo Alto Networks Engineer CELESTIAL INNOVATIONS GROUP LLC

Washington, DC

Full time

In this role, you will serve as a trusted security advisor and hands-on technical lead, designing and implementing cutting-edge network and cloud security solutions for civilian, defense, and intelligence community agencies. You will work closely with CIG's delivery team and government stakeholders to ensure that security architectures meet the stringent requirements of federal compliance frameworks including FedRAMP, FISMA, NIST SP 800-53, and CMMC.

30+ days ago

Solutions Consultant (Palo Alto Networks) CELESTIAL INNOVATIONS GROUP LLC

Washington, DC

Full time

30+ days ago

DevOps/Azure Networking - Remote Levi, Ray & Shoup

Washington DC, DC

Remote

$150,000–$180,000 / year

This role is ideal for someone who enjoys solving open‑ended technical problems, translating high‑level requirements into well‑architected solutions, and advising on best practices across networking, security, and cost optimization. This is a contract consulting role designed for a hands‑on professional who can independently design, assess, and implement secure, scalable Azure networking and DevOps solutions with minimal oversight.

14 days ago

Corporate Enterprise Network (WAN): Network Engineer - Senior TekSynap

Fort Belvoir, Virginia

$75,000–$125,000 / year
Full time

Pre-approved alternate work locations include the following DLA locations and surrounding commuting zones: DLA Disposition Services, Battle Creek, MI 49037; DLA Defense Supply Center, Columbus, OH 43213; DLA Dayton, WPAFB, Dayton OH 45433; DLA Distribution, New Cumberland, PA 17070; DLA Ogden Defense Depot, Ogden, UT 84404; DLA Troop Support, Philadelphia, PA 19111; DLA Aviation, Richmond, VA 23297; DLA Distribution, Anniston, AL 36201; DLA Distribution, San Diego, CA 92136; DLA Disposition Services, Fort Bragg, NC 28307; DLA Disposition Services, Robins AFB, GA 31098; DLA Disposition Services, Tobyhanna, PA 18466. Five (5) years of progressive Information Technology (IT) experience including at least two projects in the following technical areas: Network Management (Local Area Network (LAN)/ Wide Area Network (WAN)) - Updated/changed configuration files, provided support doing refresh of hardware and firmware, researched and applied compliance requirements (Patch Management).

11 days ago

Network Architect / Lead Network Engineer 22nd Century Technologies, Inc.

McLean, VA

Quick Apply

We are seeking a senior Network Architect/Lead Network Engineer to lead architecture, engineering, operations, security, modernization, and performance management for a large distributed enterprise network. Required Qualifications Bachelor's degree in IT, Computer Science, Engineering, or related field.

25 days ago

Network Engineer Sr Advisor GD Information Technology

Annapolis Junction

A Bachelor’s degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years of experience providing Network Engineering support may be substituted for the Master's degree. Implement specific network solutions to support server requirements to include load-balancing, VPN’s, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security(IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate.

11 days ago

Senior Systems Administrator Leidos Holdings Inc

fort meade, MD

$92,300–$166,850 / year

Classified Environment Support: Provide day-to-day administration and technical support within classified operational environments, maintaining secure and reliable mixed Linux/Windows environments while ensuring systems remain operational, compliant, and mission ready. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

30+ days ago

Technology INSTRUCTOR TS/SCI Polygraph Leidos Holdings Inc

Annapolis Junction, MD

$82,550–$149,225 / year

Knowledge of enterprise networking technologies, including firewalls, load balancers, intrusion detection systems/network intrusion detection systems (IDS/NIDS), network address translation (NAT), port address translation (PAT), virtual local area networks (VLANs), access control lists (ACLs), and cloud networking architectures. The candidate will support the creation and delivery of certification-focused training programs, Written Course of Instruction (WCI) materials, and other technical learning products, while also performing task analysis, content development, course maintenance, and instructional delivery to meet program requirements.

30+ days ago

Systems Administrator/Engineer Leidos Holdings Inc

fort meade, MD

$87,100–$157,450 / year

30+ days ago

Helpdesk Support (Senior) - Tysons Agil3 Technology Solutions (A3T)

Tysons, VA

You will participate in a team of highly qualified professionals and interact daily with the customer to ensure productivity and resolve IT issues that the end-users may have with existing desktops, laptops, software installation issues, and other critical needs. Provide PKI Trusted Agent (TA) support; this includes but is not limited to; submitting new token requests, retrieving, issuing tokens, and the collection/turn-in of returned/expired tokens IAW established policies and procedures.

30+ days ago

Project Management Support SME Leidos

Bethesda, Maryland

September 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Strong analytical competence, problem-solving, communication and organizational skills Provide audience-appropriate written and verbal communications and demonstrate strong interpersonal and customer service skills.

22 days ago

Senior OT Network Engineer Athletes Global Corporation

Indian Head, MD

$150,000–$165,000 / year

Strong hands-on background with: – Enterprise switches and firewalls (Cisco and Dell preferred)– Server configuration (Linux and Windows), Windows workstations– Fiber and copper cabling in industrial environments– VLANs, subnetting, routing, and network segmentation. Architect and implement a private OT network that integrates with a newly deployed private 5G backbone being built and operated by a separate team, integrating: Private 5G connectivity between control rooms, server rooms, and operational areas.

30+ days ago

IT Specialist Mid - Diego Garcia Leidos Holdings Inc

Reston, VA

$57,850–$89,000 / year

The SMIT contract will provide secure end-to-end Information Technology (IT) services to more than 400,000 hardware devices and 600,000+ users at over 1,600 Continental United States (CONUS) sites and over 82 OCONUS site across Asia, Europe, and the Middle East; constituting one of the largest combined networks in the world. Under the OCONUS Piers portion of the contract, the Leidos team will provide pier side connect/disconnect service, network administration, and fiber optic cable repair supporting US Navy vessels arriving and departing from piers in Europe, the Middle East and Asia.

4 days ago

Senior CND Engineer Science Applications International Corp

Springfield, VA

$120,001–$160,000 / year

Certifications (CWF Requirements): Candidates must satisfy Cybersecurity Workforce Framework (CWF) ID 511 (Cyber Defense Analyst) or 531 (Cyber Defense Auditor, Intermediate Level) requirements, as outlined by Navy COOL. SAIC is seeking a skilled and motivated Cyber Network Defense (CND) Engineer to join our MAJESTIC Joint Program Office (JPO) Team in support of a critical on-premises enterprise IT environment.

30+ days ago

Network Administrator - Evening Shift Leidos

Arlington, Virginia

September 1, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population.

30+ days ago

Network Administrator - Morning Shift Leidos

Arlington, Virginia

October 7, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population.

6 days ago

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Network Support Jobs in Springfield, VA

GD165 Hydrology Data Support Scientist Support

Central Office Equipment Installation Tech Level 3/4 Adex Corporation

Defensive Cyber Operations Analyst Leidos

Cybersecurity Auditor (Networks) TekSynap

Senior Palo Alto Networks Engineer CELESTIAL INNOVATIONS GROUP LLC

Solutions Consultant (Palo Alto Networks) CELESTIAL INNOVATIONS GROUP LLC

DevOps/Azure Networking - Remote Levi, Ray & Shoup

Corporate Enterprise Network (WAN): Network Engineer - Senior TekSynap

Network Architect / Lead Network Engineer 22nd Century Technologies, Inc.

Network Engineer Sr Advisor GD Information Technology

Senior Systems Administrator Leidos Holdings Inc

Technology INSTRUCTOR TS/SCI Polygraph Leidos Holdings Inc

Systems Administrator/Engineer Leidos Holdings Inc

Helpdesk Support (Senior) - Tysons Agil3 Technology Solutions (A3T)

Project Management Support SME Leidos

Senior OT Network Engineer Athletes Global Corporation

IT Specialist Mid - Diego Garcia Leidos Holdings Inc

Senior CND Engineer Science Applications International Corp

Network Administrator - Evening Shift Leidos

Network Administrator - Morning Shift Leidos

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