CrawlJobs Logo

Security Systems System Administrator 2

mcdean.com Logo

M.C. Dean, Inc

Location Icon

Location:
United States , Fremont

Category Icon
Category:
IT - Administration

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

99680.00 - 149520.00 USD / Year
Save Job
Save Icon
Apply Position

Job Description:

The Security Systems Application Specialist 2 (Sys Admin 2) is a key member of the global technology team responsible for building and maintaining enterprise technology application systems. In this role you will be responsible for monitoring, maintaining and testing of Physical Access Control, CCTV, PSIM and Integrated Electronic Systems.

Job Responsibility:

  • Designing, developing, testing, and deploying software applications using web interfaces, C#, Python, SQL, and other technologies
  • Creating database driven applications, integrating APIs, handling data imports/exports (CSV), and ensuring against SQL injection attacks and other vulnerabilities
  • Creating installer packages for software deployments
  • Troubleshooting, adding, configuring, and removing various technologies related to access control, intrusion detection, emergency, video, and other security systems
  • Document daily functions and troubleshooting process to create and revise playbooks

Requirements:

  • 2+ Years of Experience with a Bachelor's Degree in Information Technology, Risk Management, Cybersecurity preferred
  • 6+ Years of Experience with an Associate's Degree in Information Technology, Risk Management, Cybersecurity preferred
  • 8+ Years of Experience with a High School Diploma
  • System administrator experience in performing triage on system problems, resolving the system problems, analyzing system data to prevent problems, implementing new workstations, and system extensions
  • Understanding of Windows patching and vulnerability remediation
  • Basic knowledge of Windows active directory hierarchy and implementation
  • Basic knowledge of large scale networking, VLANS and routing
  • Reliable attendance at customer site during work hours required by customer
  • Ability to work flexible shifts that may include occasional nights, weekends and holidays
  • Ability to travel up to 25%
  • No Clearance is Required

Nice to have:

  • Certification\Experience in CCure 9000 Access Control System desired
  • CASP certification, or CISSP certification
  • Certification\Experience in AMAG Access Control System desired
  • Certification\Experience in BOSCH BVMS desired
  • Microsoft SQL Server Query writing and management experience desired
  • Experience troubleshooting and maintaining Microsoft Server (2012, 2016) desired
  • Installation and configuration of operating system software (i.e. Win10/ Win Server 2016) experience desired
  • Experience programming/administrating Access Control Systems of any type desired
  • Experience with installation, troubleshooting, and testing of security electronics equipment desired
What we offer:
  • Medical, dental, vision, life, and disability insurance
  • Paid time off
  • Tuition reimbursement
  • 401k Retirement Plan
  • Military Reserve pay offset
  • Paid maternity leave
  • Professional and technical training programs
  • Leadership training

Additional Information:

Job Posted:
March 24, 2026

Employment Type:
Fulltime
Work Type:
On-site work
Icon
M.C. Dean, Inc - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Security Systems System Administrator 2

Cloud Systems Administrator

Knight Federal Solutions is a trusted provider to industry leading prime contrac...
Location
Location
United States , Arlington
Salary
Salary:
Not provided
knightfederal.com Logo
Knight Federal Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2 years of general systems administration experience demonstrating progressive responsibilities
  • 2 years of experience performing Windows or Linux system administration duties
  • Experience with Splunk, STIGs and SCAP Scans
  • Experience supporting a cloud environment (AWS preferred) to include delivering, securing/managing and diagnosing/troubleshooting complex issues
  • Experience in a DevSecOps focused environment (e.g., working with configuration management tools, applying automation & infrastructure as code concepts)
  • Bachelor’s Degree in Technical Discipline, or 4 years of equivalent professional or military experience can be used in lieu of degree requirements
  • Active TS/SCI clearance required
Job Responsibility
Job Responsibility
  • Familiarity with configuration management and engineering life-cycle best practices
  • Implementing, testing, and documenting system configurations
  • Hardening systems to meet security standards
  • Troubleshooting issues
  • Sustaining production systems that serve many end users
Read More
Arrow Right

Cloud Systems Administrator

Knight Federal Solutions is a trusted provider to industry leading prime contrac...
Location
Location
United States , Colorado Springs
Salary
Salary:
Not provided
knightfederal.com Logo
Knight Federal Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2 years of general systems administration experience demonstrating progressive responsibilities
  • 2 years of experience performing Windows or Linux system administration duties
  • Experience supporting a cloud environment (AWS preferred) to include delivering, securing/managing, and diagnosing/troubleshooting complex issues
  • Experience in a DevSecOps environment (e.g., working with configuration management tools, applying automation & configuration/infrastructure as code concepts)
  • Bachelor’s Degree in Technical Discipline, or 4 years of equivalent professional or military experience can be used in lieu of degree requirements
Job Responsibility
Job Responsibility
  • Debug and enhance/modify Ansible scripts to deploy IaC and CaC
  • Patch and restart instances from enterprise patching repositories (YUM, WSUS
  • Set/configure/modify IAM policies to enable customer role-based access to workload IS
  • Integrate and implement platform capabilities (e.g., Nessus endpoint) in workload
  • Select and configure AMIs to optimize workload
  • Coordinate with other team members to implement capabilities to meet customer requirements
  • Troubleshoot various issues, such as operating systems, networking, cloud services, and software
  • Perform Active Directory administration and Group Policy management
  • Knowledge of DoD STIGs, and ability to implement them as needed
  • Run Nessus scans and remediate vulnerabilities
Read More
Arrow Right

Tactical Integrator (Systems Administrator)

Knight Federal Solutions is seeking a Cyber Systems Engineer to support Tactical...
Location
Location
United States , Newport, RI
Salary
Salary:
Not provided
knightfederal.com Logo
Knight Federal Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree with 2 years' experience or High School Diploma / Equivalent with 6 years' experience may be considered in lieu of degree
  • Demonstrated skills in Linux operating systems, preferably Red Hat Enterprise Linux RHEL or Community Enterprise Operating System (CentOS) distributions
  • Ability to identify operating system issues and produce patches to fix issues as required
  • Scripting skills (e.g., bash shell scripts)
  • Good communication skills
  • Computer System/Networking troubleshooting skills
Job Responsibility
Job Responsibility
  • Design, develop, install, and integrate submarine training systems
  • Install, configure, test, and maintain operating systems, system services, application software and system management tools for Linux and Windows based systems, both natively and within virtual machines
  • Monitor and test application performance to identify issues with installation and performance and to identify possible solutions and work with developers to implement fixes
  • Troubleshoot Information Technology (IT) Systems to diagnose and suggest/implement potential solutions
  • Support physical hardware installation of IT computing equipment and cabling at both local and remote sites
  • Fulltime
Read More
Arrow Right

Systems Administrator

System Administrator works under the direction of a Principal Network Systems Ad...
Location
Location
United States , Downey
Salary
Salary:
Not provided
nexlogica.com Logo
Nexlogica
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum of five (5) years of broad knowledge of networking services and common networking protocols
  • Minimum of three (3) years of experience within the last four (4) in the capacity of a Network Systems Administrator or similar role
  • Minimum of two (2) years of experience within the last four (4) years in a security monitoring role
  • Possession of a bachelor’s degree in an IT-related or Engineering field
  • Additional qualifying experience may be substituted for the required education on a year-for-year basis
  • Technology skill sets required: Cisco ATA, Cisco ACI, Cisco APIC, Cisco Prime, Cisco VoIP Call Manager, CACTI, eCloud, Elastic Search, ITM, Open NMS, nGenius, McAfee
  • MVISION, NetScout, SCOM
  • UTR
  • StruxureWare, SecureWorks WAF (WAN App FW) toolset, Wireshark, & Web CTRL
Job Responsibility
Job Responsibility
  • Make sure that company networks align with business goals and objectives
  • Oversee an organization’s computer systems or database networks to ensure proper maintenance and security
  • Work with other network professionals and IT staff to update cyber security measures, install hardware or software devices and troubleshoot problems
  • Work with company employees to identify network or computer system needs, overseeing the installation of new hardware or software and using employee feedback to isolate issues
  • Maintain computer networks and systems including software, mainframes, VPNs, routers and other physical hardware
  • Install and configure network equipment to update or fix hardware or software issues
  • Update virus protection software to keep data and communications protected
  • Monitor computer systems to improve network performance for computer systems and networks
  • Communicate networking issues to other employees and management, especially in training new users
  • Fix software and hardware configuration issues for users on-demand or from inspection of the systems
  • Fulltime
Read More
Arrow Right

System Administrator

System Administrator – Level 2. Our customer is seeking a System Administrator t...
Location
Location
United States , Fort Meade
Salary
Salary:
Not provided
aquila.technology Logo
Aquila Technology
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required
  • Bachelor’s degree in a technical discipline from an accredited college or university is required
  • Five (5) years of additional SA experience may be substituted for a bachelor’s degree
  • Must have an Active Full Scope Poly to be considered for this position
Job Responsibility
Job Responsibility
  • Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems
  • Manage IT system infrastructure and any processes related to these systems
  • Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc
  • Provides Tier I (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems
  • Provide support for the escalation and communication of status to agency management and internal customers
  • Provide support for the dispatch system and hardware problems and remains involved in the resolution process
  • Configure and manage UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance
  • Manage the daily activities of configuration and operation of IT systems
  • Provide assistance to users in accessing and using IT systems
  • Optimize system operations and resource utilization, and perform system capacity analysis and planning
What we offer
What we offer
  • 401k Retirement Plan
  • Health Care Coverage
  • Health Savings Account
  • Pet Insurance
  • Flexible Spending Account
  • Professional Development Program: reimburses Up to $2k per year for classes, seminars, licensing and certifications
  • Referral Bonuses: Up to $10,000 referral bonus
  • Employee Assistance Program: Offers services to help the well-being of employees and their dependent family members
  • Worldwide Travel Assistance: for travel beyond 100 miles of employees’ residence
  • PTO: 0-2 Years – 21 days
  • Fulltime
Read More
Arrow Right

Middle System Administrator

We are looking for an experienced System Administrator to help maintain a stable...
Location
Location
United States
Salary
Salary:
Not provided
jatapp.com Logo
JatApp
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3+ years of experience in system or network administration or 2–4 years as a System Administrator / DevOps / Infrastructure Engineer
  • Practical experience with Zero Trust, preferably Cloudflare ZTNA
  • Confident knowledge of Linux and basic understanding of Windows Server
  • Knowledge of Windows / macOS, Azure AD, MDM, SSO, SCIM
  • Understanding of network protocols: DNS, DHCP, NAT, TCP/IP
  • Experience with Docker or Kubernetes
  • Experience with monitoring systems
  • Ability to write scripts (Bash and/or Python)
  • Basic knowledge of security (firewall, SSL, audit)
  • English — Upper-Intermediate+
Job Responsibility
Job Responsibility
  • Support and access: User support (HelpDesk), technical assistance, macOS/Windows configuration
  • Access management via Cloudflare ZTNA/Cloudflare Access (SSO, security policies)
  • Google Workspace and Microsoft 365 administration
  • Implementation and support of MDM solutions (Jamf, Intune, Kandji)
  • Infrastructure and systems: Administration of Linux (Ubuntu/Debian) and Windows Server systems
  • Support and development of internal infrastructure, performance optimization
  • Working with virtualization: VMware, Proxmox, Hyper-V
  • Configuration and support of network infrastructure (VLAN, VPN, Firewall)
  • Backup and disaster recovery configuration
  • Infrastructure security: updates, patching, access control
What we offer
What we offer
  • Mental and Physical Health: health care is a must, so at JATAPP, we will cover health insurance for you
  • Benefits Cafeteria: choose what you like most — sports, food delivery, home office supplies — and we will cover your expenses under available budget
  • Knowledge sharing: such events are our way to grow together. We gather to discuss new trends, share our own insights, and elevate one another
  • Remote-First Culture: it’s up to you whether to work remotely or at our coworking space
  • Personal Equipment Policy: no tech troubles — you’ll get a MacBook and everything you need for comfortable and efficient work
  • Learning and Development Opportunities: it's a real pleasure for us to watch you learn, so we're happy to cover your learning and development costs, as well as English courses. Besides this, everyone in JATAPP gets access to the Projector Library
  • Community of like-minded people: at JATAPP, you will work in a team of like-minded people who are ready to launch a product, run a marathon, or climb Hoverla together
  • Creative freedom: we encourage initiative and creative thinking, so with us, you can be yourself and have the freedom of professional expression
  • Legal & Finance Support: we cooperate with the best financiers and lawyers who will be ready to help solve any of your questions upon request
  • Time-off Policy: 20 vacation days per year, 5 days for sick leave without medical confirmation, unlimited sick leaves with a doctor's note, 3 personal days, and 2 days off for special events or occasions
  • Fulltime
Read More
Arrow Right

System Administrator

As SysAdmin your experience in server architecture, networking and infrastructur...
Location
Location
Salary
Salary:
Not provided
gotiger.com Logo
TIGER
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 2 years of experience within SysAdmin
  • Linux/ Unix system administration skills with good understanding of network administration
  • Good knowledge of server configuration, operating systems, load balancing and redundant cluster solutions
  • Experience with datacenter automation technologies (Cfengine, Chef)
  • Network knowledge (Security, TCP/IP)
  • Problem solving skills, resourcefulness and attention to detail
  • Good communication skills in English (written, oral)
  • We appreciate geek-skills as much as social skills
  • We seek talent more than proficiency
Job Responsibility
Job Responsibility
  • Work with server hardware, routers, data center setup and maintenance
  • Softaware deployment and monitoring
  • Work with the IT team to plan future hardware-scaling and redundancy
What we offer
What we offer
  • Fixed salary (Competitive Base)
  • Annual bonuses
Read More
Arrow Right

Network and Systems Administrator

This position entails the configuration, maintenance, and troubleshooting of com...
Location
Location
United States , Bloomington
Salary
Salary:
Not provided
megaputer.com Logo
Megaputer
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Informatics, Computer Science, Business or related field
  • 2+ years’ experience as a network administrator or similar capacity
  • Microsoft Windows Server 2008, 2012
  • Windows 7, 8, 10
  • Linux
  • Switches, routers, network hardware, including 10Gbps fiberoptics, load balancing
  • Firewalls, VLANs (Cisco, HP, etc.), NAT, proxy
  • Understanding of networking concepts such as DNS, DHCP, Email, HTTP(s), SSL and TCP/IP protocols, and applications
  • Active Directory, Group Policy
  • VMware vSphere and/or Microsoft HyperV, backup solutions (Acronis, Barracuda, Windows Backup, etc.)
Job Responsibility
Job Responsibility
  • Install, maintain and administer computer networks and related computing environments, including computer hardware, systems software, applications software, and all configurations
  • Diagnose, troubleshoot, and resolve hardware, software, or other network and system problems and replace defective components when necessary
  • Plan, coordinate, and implement network security measures to protect data, software and hardware, including the virus protection software
  • Operate master consoles to monitor the performance of computer systems and networks, and to coordinate computer network access and use
  • Evaluate user needs, perform a comprehensive search/compare, and procure computer software and hardware, maintain adequate supplies (spare drives, printer paper, toners, etc.)
  • Design, assemble, configure and test computer hardware and networking and operating system software
  • Monitor network performance to determine whether adjustments need to be made, and to determine where changes will need to be made in the future
  • Assist in configuring, monitoring, and maintaining email applications
  • Assist in perform data backups and disaster recovery operations
Read More
Arrow Right
Jobs by Category
Art and Entertainment Jobs Banking Jobs Call Center Jobs Construction Jobs Consulting Jobs Customer Service Jobs Education Jobs Energy Jobs Finance Jobs Gastronomy Jobs Health and Beauty Jobs Hospitality and Tourism Jobs Human Resources Jobs Insurance Jobs IT - Administration Jobs IT - Software Development Jobs Legal Jobs Logistics Jobs Manufacturing Jobs Marketing, Digital Marketing, SEO, SEM Jobs Media Jobs Nursing Jobs Office Administration Jobs Pharmacy Jobs Physical Work Jobs Public Relations Jobs Public Sector Jobs Purchasing Jobs Quality Control Jobs Real Estate Jobs Research and Development Jobs Sales Jobs
Job Positions Jobs by Country
United States Jobs United Kingdom Jobs India Jobs Canada Jobs Australia Jobs Germany Jobs Ireland Jobs Poland Jobs
Company
Blog About Us Contact
Follow Us
Facebook
X (Twitter)
LinkedIn
Instagram
CrawlJobs Group
ITFlashcards AllDevBlogs
© 2026 CrawlJobs Ltd. All Rights Reserved
Terms & Conditions Privacy Policy