Systems Administrator
OpalSoft, Inc.
We are seeking a hands-on Systems Administrator to manage and support IT infrastructure, cloud services, endpoints, and security systems. The ideal candidate will have experience with Intune, Entra ID, Active Directory, Azure, Microsoft 365, networking, and cybersecurity. This role focuses on day-to-day operations, troubleshooting, automation, and continuous improvement. Responsibilities: Administer Microsoft Intune, including Windows, Apple, and Android device enrollment, software deployment, compliance policies, and configuration profiles. Manage Microsoft Entra ID and Active Directory, including user/group administration, synchronization, Conditional Access, and identity lifecycle management. Provide Tier 1/2 technical support, troubleshooting, escalation, and root-cause analysis for infrastructure and endpoint issues. Administer and troubleshoot Azure services, including Virtual Machines, Web Apps, SQL, Enterprise Applications, Recovery Services Vaults, and Virtual Networks. Support network, wireless, cloud, server, workstation, storage, and printer environments to maintain secure and reliable operations. Support application provisioning and troubleshoot SSO/SAML and access-related issues. Develop PowerShell scripts to automate administrative tasks and bulk operations. Monitor security tools, respond to alerts, and assist with threat remediation and system patching. Collaborate with IT teams, site staff, vendors, and project teams on system deployments, upgrades, and infrastructure changes. Research and recommend technologies to improve IT efficiency, security, and reliability. Participate in proactive maintenance, after-hours support, and on-call rotations. Qualifications: Minimum 3 years of hands-on experience in systems, cloud, network, or endpoint administration. Certifications such as Azure, CompTIA Network+, or Security+ preferred. Experience managing endpoint configuration, policies, and device management using tools such as Microsoft Intune, Group Policy, or RMM platforms. Strong experience supporting Azure AD/Entra ID-joined environments; hybrid-to-cloud migration experience preferred. Working knowledge of Microsoft 365 administration, including Exchange Online, Teams, SharePoint, and OneDrive. Solid understanding of wireless networking, network connectivity, and troubleshooting. Experience supporting enterprise cybersecurity tools, including antivirus, EDR, email security, and SSL certificates. Experience administering and securing enterprise cloud storage platforms such as Dropbox, Box, Google Drive, or Egnyte. Strong troubleshooting, communication, documentation, and problem-solving skills. #J-18808-Ljbffr OpalSoft, Inc.
$100k - $130k
...efficiency, and user-focused design that meets the evolving needs of our clients. Overview J2E Technology is seeking a Systems Administrator to support enterprise systems administration efforts for a Department of Defense (DoD) program. This position requires a...SuggestedFull timeWork at officeLocal areaRemote workRelocation$91.42k - $146.26k
OverviewThe Institute of Defense Analyses (IDA) in La Jolla, CA has an immediate career opening for a Systems Administrator II. This opening is located at IDA’s Center for Communications Research in La Jolla, California (CCR-L).We are seeking a Systems Administrator II...SuggestedImmediate start$88.17k - $115k
...fleet. With a holistic approach to life-cycle maritime defense systems—from small watercraft to submarines, surface combatants and... ...We AreThe Navy Integrated Training Environment (NITE) Network Administrator is responsible for the administration, maintenance, and cybersecurity...SuggestedFull timeWork experience placementLocal areaWorldwide$27 - $29 per hour
Rancho Bernardo Inn Job Opportunity Rancho Bernardo Inn is a highly awarded destination resort, proudly part of JC Resorts -- a proven leader in the management and operation of golf and resort properties since 1971. We are uniquely tucked in to the Rancho Bernardo Community...SuggestedHourly pay$98k - $163.1k
...extraordinary. Your journey starts now-protect and innovate with MANTECH! MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in San Diego, CA . This is an onsite position. In this role, you will support national security by...SuggestedHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workDay shift$90k - $110k
...Azure Systems Administrator TransCore (TRN), a subsidiary of ST Engineering, is seeking a skilled and adaptable full-time Azure Systems Administrator to join our IT/Infrastructure Department. Possible office locations include: Harrisburg, PA; Union, NJ; Ashburn, VA;...Full timeWork experience placementWork at officeFlexible hoursShift work- ...Job Title Systems Administrator III Location San Diego, CA 22400 US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education Master's Degree Travel Security Clearance Required TS...Full timeRemote work
$80.1k - $152k
...Applicants. POSITION SPECIFICS We are searching for an experienced, organized, positive, and self-motivated Infrastructure Systems Administrator to join our DevSecOps Department within the Joint Mission Integration and Experimentation (JMIE) Division at the Applied...Full timeFor contractorsWork experience placementRemote workWork from homeFlexible hours- ...Systems Administrator 3 This opportunity resides with Global Security (GS) within HII's Mission Technologies division. As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain...Worldwide
$100k - $170k
...Saalex Corporation is seeking multiple System Administrator III in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services,...Contract workTemporary workLocal areaFlexible hours- ...Job Description SAIC is seeking an onsite Systems Administrator to support the Joint & Expeditionary Command and Control (JEXC2) program in San Diego, California. The qualified candidate will provide mid- to senior-level systems administration, troubleshooting, and...
$71.8k - $112.15k
...and modernizes the Navy's afloat and ashore tactical network systems - including Automated Digital Network System (ADNS), Consolidated... ...the global naval enterprise. Noblis MSD seeks Systems Administrators to administer and support daily operational requirements of...Full timeContract workPart timeLocal areaRemote workWorldwideRotating shift$120k - $160k
...Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a highly experienced System Administrator Expeditionary Systems (OpAI) to contribute to the integration of AI capabilities into expeditionary systems, including...Full timeRemote workShift work- ...Systems Administrator Location: Dahlgren, VA / San Diego, CA / Norfolk, VA (3 different locations) *Clearance: Active Secret w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities...Remote work
- ...Senior Systems Administrator Join Tau Six, an agile small company that delivers cutting edge cybersecurity and system integration services to the US National Security market. We have an immediate need for a Senior Systems Administrator and are seeking a motivated self...Work at officeImmediate startRemote workShift work
- ...equivalent experience. • Three years’ experience in web server administration and/or content management administration • Familiar with... ...HTML, CSS and JavaScript • Experience with the Linux operating system • Experience with LDAP • Experience with automated testing • Install...
$134.1k - $241.4k
...space solutions by teaming highly respected subject matter experts with brilliant technologists. Parsons is seeking a Senior Systems Administrator who has extensive experience with Navy software systems. In this role you will get to support a high visibility Navy Program...Full timeWork at office$100k - $110k
...development in a setting that provides world-class support to our customers. Greystones Group is seeking an experienced System Administrator to support and maintain technology infrastructure, systems, networks, and emerging technologies in a Department of Defense environment...Local areaRemote workFlexible hours$83k - $118k
...solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Sr. Associate Systems Administrator Job Code: 44350 Job Location: Carlsbad, CA Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80...Work at officeLocal areaFlexible hours- ...Engineer to support our TACNET program onsite in San Diego, CA Or Norfolk, VA. This role requires up to 25% travel.JOB DUTIES:Provide system life cycle systems engineering support for our NAVWAR and NIWC customers. Focused primarily on ACS but will include software and...Remote work
- ...Senior IT Systems Administrator Seasats is growing rapidly, and we're looking for a Senior IT Systems Administrator to become the dedicated owner of our internal IT systems. You'll support a team of approximately 100 people working across software, engineering, manufacturing...Permanent employmentWork at officeLocal areaImmediate startVisa sponsorshipWork visaFlexible hours
$70k - $120k
...Job Description Job Description Saalex Corporation is seeking multiple System Administrator II in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering...Contract workTemporary workLocal areaFlexible hours$120k - $145k
...This JobThis position is on-site and located at our HQ in San Diego CA. Remote is not offeredAxos is seeking an experienced Senior Systems Engineer to join our team. You will be responsible for managing and automating enterprise Linux/Unix platforms across VMware-based...Full timeWork at officeLocal areaRemote work- Job Description Position Details: The System Administrator (SA) is responsible for effective provisioning, installation/configuration, operation, and maintenance of the Integrated Property Tax System (IPTS) system. Serves as a technical expert in managing and maintaining...Local area
- Overview We are seeking a mission-focused Systems Administrator to support Navy enterprise IT environments. This role is responsible for maintaining servers, networks, and cybersecurity compliance across classified and unclassified systems. You'll work closely with senior...
$60k - $105k
Saalex Corporation is seeking multiple System Administrator I positions in Tidewater, VA and San Diego, CA. Saalex Corp. is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services...Contract workTemporary workLocal areaFlexible hours$7,284 - $10,611 per month
Systems Administrator III Staff - San Diego - Unit 9 - CSUEU - Technical Support Services, Probationary, Full Time, Information Systems & Technology, Telecommute eligible (work onsite as scheduled and/or as requested and telecommute as scheduled) Position Summary San Diego...Permanent employmentFull timeContract workH1bRemote workMonday to Friday3 days per week$100k - $130k
...Clearance: SecretBusiness Unit: Zachary PiperPosition Owner: Logan SeitzZachary Piper Solutions is looking for a Senior Linux System Administrator to join a large DOD program in San Diego, CA. Essential Duties of the Sr Linux System Administrator:Install, configure, and...Local area- Allied Express Solutions is seeking an FPC Enterprise Systems Administrator in San Diego, CA, to optimize our enterprise systems and enhance operational efficiency. The ideal candidate will manage performance, implement upgrades, and troubleshoot enterprise applications...Remote jobWork from homeFlexible hours
$70.3k - $90k
...be awarded semi-annually based upon your achievement of performance goals and targets.About This JobThe Commercial Lending Systems Administrator supports and optimizes commercial lending platforms, serving as the primary triage point for system issues. This role partners...Full timeWork at officeLocal area
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