Senior Systems Engineering: 5+ years
Description:
Systems Engineer will analyze existing systems, domain, server configurations, storage and
storage sub-systems, to ensure the functions of all critical systems and requirements to optimize
performance. Systems Engineers will verify the existing configurations within the current Fairfax
County Information Technology architecture and make recommended changes, or as part of a
team doing system administration, design, implementation and integration of new products and
solutions. Five or more years of experience with extensive network design, Infrastructure
architecture, analyses, and deployments. MCSE certification or equivalent documented
expertise level required.
Additional Description:
Experience with some or all of the following:
· Windows Server 2012R2, 2016, 2019, 2022 and newer
· Microsoft Active Directory Domain Services
· Microsoft Group Policy Management and Windows Configuration Service Providers (CSP)
· Microsoft Systems Center Endpoint Manager (SCCM and Intune)
· Exchange 2016/2019() EOL
· Windows Terminal Server
· Microsoft Office365 Products and Services
· SQL server , 2017/2019 (and beyond)
· MSS 2013, and beyond
· Windows Image Format, Windows Deployment Services, and Windows Operating System
Deployment
· PowerShell, Bash for Windows, Visual Basic, Batch Scripting for Windows Systems
Management
· Apache
· Unix server environments
· SUN (Solaris)
· Linux (RedHat)

Intermediate Systems Engineering: 2-4 years
Description:
Systems Engineer will analyze existing systems, domain, server configurations, storage and
storage sub-systems, to ensure the functions of all critical systems and requirements to optimize
performance. Systems Engineers will verify the existing configurations within the current Fairfax
County Information Technology architecture and make recommended changes, or as part of a
team doing system administration, design, implementation and integration of new products and
solutions. Five or more years of experience with extensive network design, Infrastructure
architecture, analyses, and deployments. MCSE certification or equivalent documented
expertise level required.
Additional Description:
Experience with some or all of the following:
· Windows Server 2012R2, 2016, 2019, 2022 and newer
· Microsoft Active Directory Domain Services
· Microsoft Group Policy Management and Windows Configuration Service Providers (CSP)
· Microsoft Systems Center Endpoint Manager (SCCM and Intune)
· Exchange 2016/2019() EOL
· Windows Terminal Server
· Microsoft Office365 Products and Services
· SQL server , 2017/2019 (and beyond)
· MSS 2013, and beyond
· Windows Image Format, Windows Deployment Services, and Windows Operating System
Deployment
· PowerShell, Bash for Windows, Visual Basic, Batch Scripting for Windows Systems
Management
· Apache
· Unix server environments
· SUN (Solaris)
· Linux (RedHat)

Junior Systems Engineering: 0-2 years
Description:
Systems Engineer will analyze existing systems, domain, server configurations, storage and
storage sub-systems, to ensure the functions of all critical systems and requirements to optimize
performance. Systems Engineers will verify the existing configurations within the current Fairfax
County Information Technology architecture and make recommended changes, or as part of a
team doing system administration, design, implementation and integration of new products and
solutions. Five or more years of experience with extensive network design, Infrastructure
architecture, analyses, and deployments. MCSE certification or equivalent documented
expertise level required.
Additional Description:
Experience with some or all of the following:
· Windows Server 2012R2, 2016, 2019, 2022 and newer
· Microsoft Active Directory Domain Services
· Microsoft Group Policy Management and Windows Configuration Service Providers (CSP)
· Microsoft Systems Center Endpoint Manager (SCCM and Intune)
· Exchange 2016/2019() EOL
· Windows Terminal Server
· Microsoft Office365 Products and Services
· SQL server , 2017/2019 (and beyond)
· MSS 2013, and beyond
· Windows Image Format, Windows Deployment Services, and Windows Operating System
Deployment
· PowerShell, Bash for Windows, Visual Basic, Batch Scripting for Windows Systems
Management
· Apache
· Unix server environments
· SUN (Solaris)
· Linux (RedHat)

Intermediate Cloud Engineer (2-4 years)
Description:
Cloud Engineers work with Project Managers, Application Owners, Business Owners,
Cybersecurity Engineers, and Data Administrators to design, build, test and maintain cloud
solutions that are leveraged by county employees, external partners, and Fairfax County
residents. They are responsible for developing and enforcing governance standards for cloud
resources, managing Accounts/Subscriptions for cloud environments, delegating access to cloud
resources, deploying enterprise-scale cloud IaaS/PaaS/SaaS solutions, and providing technical
troubleshooting and guidance for cloud solutions. Cloud Engineers should exhibit
comprehensive knowledge of Role-based Access Controls, Least Privilege Necessary security
models, Policy-based management, Infrastructure-as-Code (IaC) deployments, and Hierarchical
Management structures. They configure and manage virtual networking, virtual computing,
enterprise applications, storage accounts, and cloud infrastructure monitoring solutions across a
variety of cloud environments in support of a Hybrid-cloud architecture. Cloud Engineers work
in conjunction with Cybersecurity Engineers to develop and implement appropriate security
controls, following a least-privilege necessary methodology.
Additional Description:
• Identity and Authentication: Multi-factor Authentication, Cloud Identity Providers (SAML,
OAuth 2.0)
• Infrastructure-as-Code (IaC) deployments using Native (Azure: BICEP, ARM, etc.) or Third-Party
(Terraform, Ansible, etc.) technologies
• Hierarchical Management structures in cloud solutions and policy-based management
• Cost management and monitoring of cloud environments
• Preferred Experience with Microsoft Azure and Entra ID
• On-premise Active Directory experience
• Microsoft Defender for Cloud

Intermediate Virtual and Thin-client Environments - Virtual Server Engineer (2-4 years)
Description:
Virtual Server Engineer will work with County staff, administering a network of Windows and
Linux Servers. Installs VMWare server, RedHat, Azure VM, and MS HyperV or other; integrates
with infrastructure environment. Manage system user accounts and profiles, ensure system
security, and tune system parameters.

Intermediate Wireless Device Analyst (2-4 years)
Description:
Improve the overall availability of wireless devices and services to County agencies. Serve as
project or program manager on large-scale deployments of wireless devices (e.g. various
devices: Smart Phones, tablets and other wireless devices. Develop appropriate device and
service configurations and work with agency staff to establish the most efficient schedules and
methods for wireless product orders and deliveries. Configure and deploy Mobile Device
Management (MDM) and Mobile Application Management (MAM) policies, with preferential
experience in Microsoft Intune, in accordance with Fairfax County, Agency and/or External
requirements. Design secure BYOD solutions. Provide technical guidance to both DIT and agency
personnel. Design and implement County specific vendor web-portals to provide access to
billing, service and support information. Example mobile device management tools: Microsoft
Intune, Jamf, ManageEngine, Airwatch, other.

Intermediate SAN Engineer (2-4 years)
Description:
Provide daily support and participation with the Storage management team on the open
systems platform. Configure and troubleshoot storage related problems including Cisco SAN
Switches. Maintain and optimize the County’s SAN infrastructure for reliability and efficiency.
(NetApp, StorageGRID, VAST, ) infrastructure. Design and implement storage solution that
complement HCI capabilities. Analyze customer’s needs and recommend viable solutions.

Intermediate Web Server Specialist (2-4 years)
Description:
Web Server Architect will perform activities related to the installation, configuration,
management, maintenance and technical support of Web servers, application servers, and
other supported platforms. County standard is for Windows platform and ASP.NET; This work
requires knowledge of HTML5, CSS3, XML, .NET 5+, ASP.NET, C#, and Visual Studio .NET.
Experience with cloud technologies such as Microsoft Azure and Amazon Web Services (AWS),
including Platform as a Service (PaaS), Infrastructure as a Service (IaaS), and Software as a
Service (SaaS) offerings. Familiarity with DevOps practices and tools, including Git, Docker, and
Kubernetes, as well as Infrastructure as Code (IaC) using tools like Terraform and Ansible, is
essential. Knowledge of API development and Windows Communication Foundation (WCF) is
also highly desirable..
Additional Description:
• Networking Knowledge
• Internet Information Service (IIS)
• User Access Security
• Encryption and Certificate Management
• SOA
• Microsoft Azure/ AWS - PAAS, IAAS, SAAS

Intermediate Database Management Support (2-4 years)
Description:
Provide the following expert services for enterprise implementation, maintenance, and tuning
databases in both the UNIX and Windows environments. Able to assist in the development of
the enterprise database server architecture, install, configure, and maintain the Oracle RDBMS
and related communications software. Able to monitor server performance and tune database
instance parameters for maximum database performance. Oracle is the database supporting
SAP, so specific expertise in SAP with Oracle may be required for certain engagements.
Additional Description:
(a) Oracle Database Administrator (b) Oracle for SAP Database Architect (c) SQL Database
Developer (d) SQL Database Administrator

Senior Network Engineer (6+ yrs exp)
Description:
Design and deploy functional networks (LAN, WLAN, VPN, SD-WAN / WAN / MAN / SDN);
Configure and install (physical and VM based) software, servers, routers, firewalls and other
network devices; Monitor network performance and integrity; Tier 3 Support - Resolve issues
tiers of support have escalated by troubleshooting cloud and local infrastructure; Automate
tasks and monitor their effectiveness; Professional certifications are preferred (e.g. CCNP, CCDP,
CCIE, etc.); Solid background in network administration and architecture in a wired and wireless
enterprise infrastructure leveraging MPLS, VLAN, VRFs, and VxLAN; In-depth understanding of
communication protocols (mainly TCP/IP) and routing protocols (e.g. BGP, OSPF); Familiarity
with access control models and network security; Knowledge of coding languages for scripting
(e.g Python, Perl); Experience with network diagnostic, monitoring and analysis tools (e.g.
SolarWinds, Splunk, etc.); Solid understanding of network operating systems (JUNOS, Cisco IOS);
Sharp troubleshooting skills; Ability to work independently or within a group.
Additional Description:
Cisco family of routers and switches (ASR, Nexus, Catalyst); Juniper family of router, switches,
firewalls and Mist. PaloAlto family of security products. F5 Viprion suite of products
(Loadbalancing and DNS). VM NSX-T and AVI Loadbalancer. InfoBlox IPAM, DNS and DHCP.
Solarwinds NPM.

 

Intermediate Network Engineer (4-6 yrs exp)
Description:
Configure and install various network devices and services (e.g., routers, switches, firewalls,
load balancers, VPN, QoS); Perform network maintenance and system upgrades including
service packs, patches, hot fixes and security configurations; Monitor performance and ensure
system availability and reliability; Monitor system resource utilization, trending, and capacity
planning; Provide Level-2/3 support and troubleshooting to resolve issues; Work within
established configuration and change management policies to ensure awareness, approval and
success of changes made to the network infrastructure; Select and implement security tools,
policies, and procedures in conjunction with the company’s security team; Liaise with vendors
and other IT personnel for problem resolution; Proven hands-on network engineering
experience; CCNP or higher (CCIE and/or CISSP highly valued); Deep understanding of
networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoS); Familiar with IP Address
Management, DHCP, DNS and load balancing; Solid understanding of the OSI or TCP/IP model;
Hands-on experience with monitoring, network diagnostic and network analytics tools.
Additional Description:
Cisco family of routers and switches (ASR, Nexus, Catalyst); Juniper family of router, switches,
firewalls and Mist. PaloAlto family of security products. F5 Viprion suite of products
(Loadbalancing and DNS). VM NSX-T and AVI Loadbalancer. InfoBlox IPAM, DNS and DHCP.
Solarwinds NPM.

 

Junior Network Engineer (1-3 yrs exp)
Description:
Configure and install various network devices and services (e.g., routers and switches); Assist in
network maintenance and system upgrades including service packs, patches, hot fixes and
security configurations; Provide Level-1/2 support and troubleshooting to resolve issues; Work
within established configuration and change management policies to ensure awareness,
approval and success of changes made to the network infrastructure; Assist in the
implementation of security tools, policies, and procedures in conjunction with the company’s
security team; Liaise with other IT personnel for problem resolution; Proven hands-on network
experience; CCNA or higher; Familiar with networking fundamentals such as 802.11, VLan and
VRFs; Good understanding of the OSI or TCP/IP model; Hands-on experience with monitoring,
network diagnostic and network analytics tools.
Additional Description:
Cisco family of routers and switches (Catalyst); Juniper family of router, switches and Mist.
InfoBlox IPAM, DNS and DHCP. Solarwinds NPM.

 

Intermediate Network Analyst (0 -1 yrs exp)
Description:
Assist in the configuration and deployment of various network devices and services (e.g.,
routers and switches); Address field replacements (UPS, batteries, power supplies, patching
etc.) and other network service tickets; Assist in network maintenance and system upgrades;
Provide Level-1 support and troubleshooting to resolve issues; Liaise with other IT personnel for
problem resolution; CCNA or related IT experience is preferred; Good understanding of the OSI
or TCP/IP model;
Additional Description:
Cisco family of switches (Catalyst); InfoBlox IPAM. Solarwinds NPM. Network cabling (ethernet
and fiber).

 

Senior Infrastructure Construction Coordinator (5+ years)
Description:
Manages and supports voice/data cable and service installation of capital projects performed by
contractors/vendors. Provides Department of Information Technology (DIT) Telecommunication
support to county agencies on renovation projects. Ensures optimal performance of voice
communication systems, related peripherals, messaging systems, and cable plant infrastructure.
Conducts research, field trials, and provide evaluations, recommendations, and standards for
county communication infrastructure. Participates in design review meetings and provides
comments to meet DIT requirements related to communication infrastructure. Prepares design
and technical specifications, project plans, along with project expenditure for DIT infrastructure.
Accountable for coordinating work with various contractors, general contractors, architecture,
and Capital Facilities project manager. Responsible for monitoring, inspecting, and enforcing the
installation of infrastructure systems. Attends virtual and on-site construction project meetings.
On behalf of DIT, sign off on renovation and Capital Facilities construction documents, and
drawings. Stays abreast of IT industry innovations and regulatory requirements.

 

Intermediate Infrastructure Construction Coordinator (2-4 years)
Description:
Provides support on infrastructure telecommunications systems and construction design
projects. Works with various County agencies such as DPWES Capital Facilities, FMD, NCS, Police
and Fire Department for design of county-wide telecom cabling and circuit network
interconnecting county sites and building technology infrastructure. This includes in-building
wired and wireless plant, building automation systems,'loT' (internet of things widgets), and
associated capabilities. Works with county agency sponsors for requirements supporting Smart
building/modern technology capabilities, and, with construction architects and engineers,
subcontractors, and project managers for implementation. Collaborates with all divisions in DIT
to ascertain technology capabilities and equipment that will be implemented in county facilities
and develop requirements. Coordinates and provides operational and technical direction over
the county's telephony service providers and associated contracts for telecom projects.
Participates in design planning for advancing communications capabilities with infrastructure to
support voice, data, audio-video for modern smart building technologies and building
automated systems (BAS) and integration with wireless and platform infrastructure. Develops
design specifications and project plans and projects associated expenditure plans. Develops
technical standards and specifications for design and installation of IT building infrastructure,
and on-behalf of DIT, signs off on blueprints and other construction documents. Oversees and
inspects installation of technology plant and BAS systems in the construction project. Manages
and prioritizes the work of contractors. Stays abreast of IT industry innovation. Responds to
maintenance requirements and emergency operations activation.