Network Administrator 4
Ampcus
Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.Job Title: Network Administrator 4Location(s): Sully Station, VA Job Summary: Seeking a mid-level Network Administrator with at least 5 years of hands-on networking experience to support and maintain enterprise network infrastructure. The ideal candidate is a self-motivated professional seeking long-term career growth, with a bachelor's degree and/or relevant industry certifications. This role requires strong technical expertise, leadership potential, problem-solving abilities, and the ability to work independently as well as collaboratively in a team environment.Key Responsibilities:Install, configure, maintain, and support LAN, WAN, and Internet network infrastructure.Monitor network performance, availability, and utilization to ensure reliable operations.Troubleshoot and resolve Tier 1 and Tier 2 network and software support requests.Respond to break/fix incidents involving network infrastructure and connectivity.Configure, deploy, and maintain routers, switches, firewalls, DHCP, DNS, and related networking technologies.Design and implement network extensions and connectivity solutions.Support deployment of new and replacement network hardware and communications infrastructure.Maintain network hardware, software, and support applications.Monitor network traffic, identify anomalies, and resolve connectivity issues.Maintain accurate network architecture, project documentation, inventory, and maintenance records.Document network changes and maintain detailed change management history.Perform network tuning, optimization, and capacity planning.Assess existing network infrastructure and recommend improvements based on industry best practices and cybersecurity standards.Configure solutions to meet business requirements and provide technical documentation.Train users and technical staff on implemented solutions.Support field maintenance teams with communication infrastructure implementation and troubleshooting.Participate in infrastructure design and technical support for enterprise solutions.Support cybersecurity initiatives, including network hardening, threat hunting, and mitigation activities.Effectively manage multiple priorities while meeting project and operational deadlines.Required Qualifications:Minimum 5 years of hands-on network administration experience.Bachelor's degree in Information Technology, Computer Science, or related field; equivalent experience and industry certifications will also be considered.Experience administering enterprise LAN, WAN, and network infrastructure.Strong knowledge of:DHCPDNSRoutersSwitchesFirewallsNetwork securityTCP/IP networkingExperience troubleshooting network connectivity and infrastructure issues.Experience monitoring network performance and availability.Strong documentation and change management skills.Ability to work independently with minimal supervision.Strong analytical and problem-solving skills.Excellent verbal and written communication skills.Ability to collaborate with technical teams and non-technical users.Preferred Qualifications:Industry certifications such as CCNA, CCNP, Network+, or equivalent.Leadership experience or demonstrated leadership potential.Experience with cybersecurity best practices.Experience supporting transportation, government, or enterprise infrastructure environments.Experience with network monitoring and management tools.Experience with infrastructure design and implementation.Desired Skills:Leadership and mentoring abilities.Strong customer service orientation.Time management and multitasking skills.Creative problem-solving.Team collaboration.Technical documentation.Infrastructure planning.Network performance optimization.Cybersecurity awareness and threat mitigation.Work Environment:Onsite position.Works both independently and as part of a collaborative infrastructure team.Supports enterprise network operations and infrastructure projects.Skills:SkillRequired / DesiredAmountof ExperienceExpertise RatingMoveGeneral Information TechnologyRequired10YearsCisco Routing and SwitchingRequired5YearsVLAN ManagementRequired5YearsNetwork DesignRequired2YearsSubnettingRequired5YearsRouting Protocols (BGP, OSPF, etc)Required3YearsNetwork SecurityHighly desired2YearsDNS/DHCPNice to have2YearsNetwork MonitoringNice to have2YearsNetwork Cable ManagementNice to have2YearsCisco FMC/FirepowerNice to have2YearsSolutions Design BuildNice to have3YearsIntegration TroubleshootingRequired2YearsCybersecurityHighly desired2YearsSoftware IntegrationsNice to have2YearsAmpcus is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veterans or individuals with disabilities.
$125.12k - $172.04k
...the next generation of technical leaders in electrical, engineering, and cybersecurity industries.We are seeking a Deployment Network Specialist 4 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part...SuggestedWork experience placementWork at officeLocal area$51 - $71 per hour
...Job Description Job Description Job Title : Network Administrator 4 Work Type : Onsite Location : Fairfax, VA Start Date : 07/27/2026 End Date : 06/30/2027 Industry Category : Information Technology / Government Employment Type : 1099 Contract...SuggestedHourly payFull timeContract work- ...Network Administrator 4 (807536) Location: 4890 Alliance Dr. Fairfax, VA 20120 Duration: 12+ months Must have STATE client exp Seeking a Network Administrator with 5+ years of experience. Team is looking for a solid mid-level team member who brings a...SuggestedContract workLocal area
$73.45k - $132.78k
...Defense Sector at Leidos is seeking a motivated TS/SCI cleared Network Administrator to support the installation, configuration, and day-to-day... ...service events. Basic Qualifications: Bachelor's degree with 4+ years of experience or a Master’s degree with 2+ years of...SuggestedFull time$104k - $166k
ResponsibilitiesAs a Tier 2 Network Administrator, you'll be challenged with enterprise support problems where you will coordinate with the Network... ...OR a PhD with 1+ years of experience; an additional 4 years of experience maybe considered in lieu of a degree requirementExperience...SuggestedContract workRemote workShift work- ...DescriptionIMTAS, a premier government integrator is seeking a Network Administrator responsible for all aspects of the corporate infrastructure... ...knowledge of Office 365 productsMaintain company's websiteTier 1 to 4 help desk supportExperience in SSO (single sign on) and...Part timeWork at officeRemote work
- ...complex technical environment that supports 65,000 students and 15,000 staff. The role emphasizes leadership, problem solving, and strong communication. A high school diploma or GED plus 4 years of hands-on IT experience are required; preference for #J-18808-Ljbffr...
- ...Network Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship)... ...comment on degrees: Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some contracts give...Temporary workFor contractorsImmediate startFlexible hours
$63.75k - $86.25k
...Job Qualifications: Skills: Network Infrastructures, Network Monitoring, Network... ...Description: GDIT is seeking an Network Administrator Associate to help support our Base... ...• Certification(s): ----- ITIL V3/4 Foundation or higher ----- DOD 8140 (...Contract workTemporary workImmediate startRemote workWorldwideFlexible hoursNight shiftWeekend work- ...Network Systems Engineer Develops and deploys plans and designs of network systems that will meet an organization's requirements for performance... ...in nature. Contributes to moderately complex aspects of a project. Typically requires 4-7 years of related experience....
- ...large offices throughout the city, VBCPS has one of the largest networks in eastern Virginia. VBCPS employs approximately 15,000 employees... ...EDUCATION AND EXPERIENCE Required: High School Diploma or GED. Four (4) years of Information Technology technical hands‐on experience...Full timeContract workWork experience placementWork at office
- MANTECH seeks a motivated, career and customer-oriented Network Administrator III to join our team in Virginia Beach, VA. This position is on-site... ...and logical way. Minimum Qualifications Bachelor’s degree (4 years of experience can be substituted for a degree) Nine (...Work at officeLocal area
- IDR is seeking a Network Administrator to join one of our top clients in the Mid-Atlantic region. This travel-based role is pivotal for ensuring... ...culture Why IDR? 25+ Years of Proven Industry Experience in 4 major markets Employee Stock Ownership Program Medical,...Full time
$59.15k - $106.93k
Network Administrator Camp Arifjan, Kuwait The Leidos Defense Sector is looking for a Network Administratorto support US Army Central G2. The program... ...: R&S or CCDP, JNCIP-ENT. AMSOPP1 Original Posting: June 4, 2026 For U.S. Positions: While subject to change based on...Local areaWork visaShift work- ...Enabled Services.Job DescriptionAt least 4 years of experience in creating requirement... .../Design /Detailing of ProcessesDC network design, implementation, and migration compromising... ...disaster recovery planning and ongoing administration experienceBroad knowledge and background...Permanent employmentFull timeH1bFlexible hours
$125.12k - $172.04k
...engineering, and cybersecurity industries.We are seeking a System Administrator 4 to join our Security and Electronic Systems (SES) business... ...hierarchy and implementation.Basic knowledge of large-scale networking, VLANS and routing.Requires reliable attendance at customer...Work at officeLocal areaFlexible hoursNight shift- ...DMAS Oracle ERP DBA 4 Must be within 2 hrs drive of Richmond VA. Although majority of work will be remote, they must be close... ...to provide sponsorship. About The Role Oracle Database & System Administrator to support the DMAS accounting system, Oracle EBS (GL, AP, AR)...Remote workNight shift
$125k - $160k
...dynamic, collaborative environment dedicated to innovation and customer success. Responsibilities An average day: As Network Administrator II, you will be responsible for supporting and maintaining the network infrastructures within domestic and international...Contract workWork experience placementImmediate startRemote work- ...positioning us as one of a handful of elite companies to receive the highest form of third-party validation. is seeking an Network Administrator - Mid at Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program...Full timeContract workFor contractorsWork at officeLocal areaShift workNight shift
$120.8k - $265.8k
Job Title: Network Infrastructure/System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required... ...None* * *The Opportunity:CACI is looking for a Network System Administrator to join the Luke Team! You will support the customer's data...Contract workWork experience placementFlexible hours$65 - $75 per hour
Description#restonfedKforce has a client that is seeking a Network Administrator in McLean, VA.Summary:Are you an experienced IT professional who thrives in managing, securing, and optimizing enterprise systems? We're seeking a System Administrator to support mission-critical...- ...Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. Network Administrator is responsible for the administration, operation, maintenance, and support of enterprise network infrastructure and Key...Full timeContract workLocal area
$122k - $253k
...intelligence community, defense, civil, and commercial markets.Job Title: Network AdministratorLocation: Sterling, VAClearance: TS/SCI Poly**This position is CONTINGENT upon contract award**The Network Administrator (NA) collaboratively works closely with the leadership, CPM/CPO,...Full timeContract work- ...requirements of the position. JANUS Research Group is seeking a Senior Network Administrator to support the IT Services and Support (ITSS) requirements... ...subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a) and 60-741.5(a). These regulations prohibit...Full timeContract workFor contractorsFor subcontractorWork at office
- ...Network/Systems Administrator (Clearance Required) Whiteboard Federal is seeking a Systems Administrator to provide mission‑critical support to our customers. The ideal candidate will work closely with development and system engineering personnel to document, coordinate...Full time
$90k - $98k
...Job Description: Position Summary Hamilton College is recruiting for a Network & Systems Administrator to join our team of dedicated, experienced professionals. The Network Services team, under the division of Library and Information Technology Services, is responsible...For contractorsRemote work$130k - $150k
...Network Administrator Location: Springfield, VA, US Job ID: ATR 18036 Job Description Job Title: Network Administrator Job Location: Springfield, VA Compensation: $130,000 - $150,000 Eligibility/Clearance: Candidate must possess an active TS/SCI clearance...Local area- ...We are supporting a growing technology organisation seeking a Senior Systems Administrator to manage and scale its internal IT and network infrastructure. This role is hands-on and varied, combining day-to-day IT support with longer-term systems, security, and automation...
- ...Computer Science, Engineering, or related field 3-5 years of system administration experience Experience with Windows Server administration... ...of SQL administration and backups Understanding of TCP/IP networking concepts DoD 8140/8570 certification (IAT Level II minimum) An...
- ...Network Administrator Fort Eustis, Virginia, United States Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than 17 years...For contractors
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