IT Systems & Security Admin
ThinKom Solutions Inc
Job Summary Responsible for supporting ThinKom’s overall IT operations, infrastructure reliability, and compliance posture under CMMC and FedRAMP guidelines. This role blends hands‑on technical support with security administration and documentation, ensuring the company’s systems, users, and data are secure, efficient, and audit‑ready. Essential Job Duties and Responsibilities Systems Administration & Support Administer and maintain core IT infrastructure (servers, networking, user endpoints). Manage Google Workspace Enterprise (FedRAMP Edition) – user accounts, groups, SSO, MFA, and data retention policies. Provide Tier 2–3 support for user issues related to email, connectivity, VPN, file access, etc. Oversee Active Directory / Azure AD synchronization and group policy enforcement. Maintain BitLocker encryption, endpoint MDM controls (Windows/Intune), and ensure proper device enrollment. Coordinate with HR for user onboarding/offboarding workflows, ensuring timely access provisioning and revocation. Security & Compliance Manage and document security controls in support of CMMC/NIST 800‑171 compliance. Administer and monitor Darktrace and Sentinel One dashboards, responding to alerts and escalating incidents. Enforce company security policies: password management, MFA, and least‑privilege access. Generate compliance evidence (screenshots, logs, reports) and maintain documentation on shared compliance drive. Collaborate with internal and external auditors to prepare for self‑assessment and government audits. Support VPN administration (e.g., site‑to‑site and user‑based VPNs integrated with AD and MFA). Network & Infrastructure Monitor and maintain network connectivity across multiple ThinKom buildings (LAN/WAN/Wi‑Fi). Collaborate with vendors and IT consultants for firewall, switch, and access point configurations. Ensure uptime of critical systems, servers, and shared storage. IT Asset & License Management Oversee and track hardware assets engineering, office, spares, and loaners and ensure MDM enrollment and encryption. Maintain inventory logs and coordinate laptop orders with Finance and IT. Manage licensing. Other tasks or duties as assigned. Skills and/or Experience Needed College degree in Information Systems, Information Technology, Computer Science or equivalent. Recently completed Google Workspace Certification and Network Certification, preferred but not required. 3‑5 years minimum experience in an IT administration or IT security role. Operating Systems: Windows 10/11, Windows Server, macOS, Linux. Cloud & Productivity: Google Workspace Enterprise (Admin Console, Vault, Drive, Groups, APIs, VB, Visual Studio, Web Development using CodeIgniter, jQuery, etc). Security Tools: Darktrace, Sentinel One, BitLocker, Intune, VPN (OpenVPN, Fortinet, or Cisco), MFA/SSO. Network Management: VLANs, DNS, DHCP, firewalls, switches, and Wi‑Fi management. Compliance & Documentation Experience supporting hybrid environments (on‑prem + cloud) preferred. Exposure to government or defense sector compliance (CMMC, DFARS, FedRAMP) preferred. Other Abilities Strong customer service orientation (always willing to help). Strong problem‑solving mindset and attention to detail. Clear written and verbal communication. Ability to collaborate across departments (HR, Accounting, Engineering). Self‑starter who can manage priorities independently while aligning with compliance and audit goals. Additional Requirements Must be eligible to obtain and hold a US DoD Security Clearance in support of US Government contracts/subcontracts. Local candidates only. Physical Demands This position uses a computer terminal to access, input, and retrieve data. This position may be subject to frequent or occasional on‑the‑job interruptions that may cause a change in immediate priorities and/or work focus. While performing duties of this position, employee is occasionally required to stand, walk, sit, stoop, reach, and/or bend. May occasionally be required to lift, push, or pull a maximum of 50 lbs. May be subjected to occasional irregular or extended work hours. Must be able to work in an environment that may be subject to occasional loud noises, hazardous materials and chemicals. Benefits ThinKom offers generous benefits including Medical, Dental, Vision, Disability, Life, 401k Matching (4%), PTO, paid Holidays and Bonus Plan. Equal Employment Opportunity ThinKom Solutions is an Equal Employment Opportunity Employer. Drug and Alcohol Policy ThinKom Solutions is a Drug and Alcohol‑free working environment with a zero‑tolerance policy. #J-18808-Ljbffr ThinKom Solutions Inc
- ThinKom Solutions seeks an IT Operations & Security Admin to support core IT infrastructure, user endpoints, and compliance under CMMC and FedRAMP... ...with security administration, ensuring audit-ready systems, data, and access. You will manage Google Workspace Enterprise...Suggested
$55k - $75k
...Overview We are seeking a motivated Systems Administrator to support and maintain our enterprise IT environment. This role is ideal for someone with solid foundational... ...broaden their skill set across virtualization, security, and cloud technologies. The right candidate is...Suggested- ...casino locations in Gardena. You will also handle system administration duties to ensure high availability, security, and performance across critical systems. The role... ...critical casino networks and quickly resolve any IT issues to prevent disruptions to operations. Key Responsibilities...Suggested
- Communityhospitalhp in Gardena, CA is seeking a Senior System Administrator to manage and secure its IT systems. This role ensures high availability of applications and serves as a liaison between hospital management and IT. Qualified candidates will have at least seven...Suggested
- Overview Position: Systems/Network Administrator for HUSTLER Casino and Lucky Lady Casino... ...individual with expertise in managing complex IT systems in demanding, high-availability... ...projects to enhance system performance, security, and reliability. Resolve critical IT...Suggested
- Hustler Casino is seeking a Systems/Network Administrator to maintain and optimize IT infrastructure across our operations in Gardena, California. Ideal candidates should have over 5 years of experience in network and systems administration, particularly in high-availability...
- Allied Universal, a leading security services company, is hiring for a security role in Hawthorne, California. Responsibilities include vehicle patrol and emergency response. Candidates must be at least 21 years, with a valid driver's license and a high school diploma...Flexible hours
- ...requirements Develop and implement Database security policies and procedures in line with... ..., security, network operations, system admins., developers) Develop in-house custom... ...database management. Adhere to strict IT and Data Security Requirements e.g. HIPAA...
- ...motivated, career and customer-oriented Network/System Administrator (NSA) -III to join our team... ...Install, maintain, audit, and support a secure MS Windows network environment, file... ...Interface directly with local customers and IT staff to provide technical guidance and...Full timeWork at officeLocal area
$70k - $80k
...IT Systems Administrator page is loaded## IT Systems Administratorremote type: Onsitelocations: Los Angeles, Californiatime type: Full... ...upgrades, migrations, and hardware/software installations.* Support security and compliance by helping enforce IT security standards,...$110k - $137k
#### Senior Systems AdministratorFlightWave Aerospace - A Red Cat Company • $110k - $137k/yr • Torrance, CA (Onsite) •... ...Senior Systems Administrator will own the reliability, security, and performance of critical IT infrastructure across Microsoft 365, cloud, on-premises...Permanent employmentWork at officeLocal area$95.2k - $142.7k
...span satellite, launch, ground, and cyber systems for defense, civil and commercial... ...responsible for Aerospace’s classified enterprise IT environment. As a Classified Systems... ...compliance tasks Evaluate and remediate security findings from Tenable (ACAS) and SCAP/STIG...Full timeImmediate startRemote workRelocation packageFlexible hours- Memorial Hospital of Gardena is looking for a dedicated PC Technician to support and maintain computer systems and peripherals at our facility. The role includes troubleshooting issues, providing user training, and ensuring optimal performance of all workstations. The ideal...Full timeDay shift
$130k - $165k
...Role Varda is looking for a Senior Systems Administrator who is equal parts identity... .... You'll work directly with Engineering, Security, Manufacturing, and Business Operations teams... ...than you found it. Mentor junior IT team members on identity, cloud platform,...Permanent employmentFull timeImmediate startRelocation packageFlexible hours- ...pounds. Education and/or Experience Bachelor degree from a four year college or university and 4+ years' experience as a DB2 Database Admin OR equivalent combination of education and experience as a DB2 Database Admin. Executive Assistant Location: El Segundo, CA Performs...Work experience placementWork at office
$65k - $85k
We are seeking a skilled and self-driven Systems Administrator with strong expertise in cloud... ...technologies, virtualization, and modern security platforms The ideal candidate will have... ...and regulatory frameworks relevant to IT (e.g., CMMC, NIST 800-171 or C-SCRM). Additional...Full timeTemporary workFlexible hours$130k - $190k
...are seeking a Senior Network Administrator to design, implement, secure, and sustain mission‑critical network infrastructure supporting... ...analysis and threat mitigation Collaborate with cybersecurity, systems, and DevOps teams to integrate secure network solutions...For contractorsCasual workRelocation package$83.43k - $122.64k
Memorial Hospital of Gardena seeks a Senior System Administrator to oversee and manage its computer systems. This role involves ensuring... ...system availability and acting as a liaison between management and IT. Candidates should have at least 7 years of IT experience, with a...$95.5k - $181.7k
...Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is... ...future of aerospace and defense. What You Will Do: Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat...Full timeTemporary workFlexible hours$102.85k - $151.25k
Millennium Space Systems (MSS), a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our... ...-oriented, well-rounded, and security-minded IT Systems Administrator to join our team. IT Systems...Permanent employmentCurrently hiringWork at officeRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift work$83.43k - $122.64k
Senior System Administrator - Information Technology Job Category : Technical/Spec Sal Requisition... ...ensure high levels of availability and security of the supported business applications.... ...and guidance to junior members of the IT team. Maintain current knowledge of...Full timeLocal area$110k - $130k
Vardaspace is seeking a Systems & Network Administrator to manage and architect our network infrastructure at our El Segundo, California headquarters. You will work on innovative aerospace technology, overseeing systems that support engineering and manufacturing operations...Full time- Zachary Piper Solutions is looking for a Senior Systems Administrator to manage a complex, multi-site IT infrastructure. This role is based on-site and requires... ...clearance. Responsibilities include implementing secure system designs, providing IT support in classified...
- Senior Systems Administrator - Linux/Windows (TS/SCI with FS Poly) Location: On-site (No Telework... ...team supporting a complex, multi-site IT infrastructure across the U.S., anchored... ...embedded Linux. Key Responsibilities Implement secure system designs using best practices in...Remote work
- ...healthcare organization in California is seeking an experienced IT support professional to manage Digital Pathology operations and departmental... .... Responsibilities include overseeing workflows, resolving system issues, and developing documentation for systems. This role...
$95.5k - $181.7k
What You Will Do: Provide IT systems administration in a heterogeneous Microsoft Windows and RedHatEnterpriseLinux environment. Experience... ...end users. Work with Cybersecurity professionals to maintain security requirements. Must be able to obtain Department of Defense...Full timeTemporary workWork experience placementFlexible hours$65k - $85k
...Research, Inc. in El Segundo, California is seeking a skilled Systems Administrator to manage AWS environments and implement infrastructure... ..., VMware, and Zscaler, and will be responsible for maintaining secure systems. With a salary range of $65,000 - $85,000 per year,...$95.5k - $181.7k
RTX is seeking an IT Systems Administrator for a full-time onsite position in El Segundo, California. The candidate will handle IT systems... ...at least 5 years in relevant roles, and requires a Top Secret security clearance. A competitive salary package from $95,500 to $181,7...Full time$95.2k - $142.7k
The Aerospace Corporation is seeking a Classified Systems Administrator in El Segundo, CA. You will be responsible for overseeing critical... ...server and endpoint infrastructure, ensuring compliance with security standards. The role requires significant experience in system...- Role, Inc. is seeking a Senior Systems Administrator located in Torrance, CA to ensure the reliability and security of IT infrastructure. The candidate will be responsible for administering Windows, Linux, and cloud systems, and will support both operations and strategic...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to IT Systems & Security Admin. Be the first to apply!

