Systems Administrator
Cornerstone Defense
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 of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense. Benefits Overview: Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services * Network Infrastructure Networking concepts, protocols, and security methodologies LAN/WAN architecture and pathways Bandwidth management principles Network traffic flow (TCP/IP, OSI, ITIL) Performance tuning tools and techniques Remote access technologies VPN security Network protocols (TCP/IP, DHCP, DNS, directory services) Common tools (ping, traceroute, nslookup) File system implementations (NTFS, FAT, EXT) Virtualization technologies and VM management Security Expertise IT security principles (firewalls, DMZs, encryption) Network security architecture (topology, protocols, defense-in-depth) Cybersecurity principles, threats, and vulnerabilities National/international cybersecurity laws, regulations, and policies Organizational IT security policies (account management, access control) Data security standards (PII, PCI, PHI) System administration, network, and OS hardening techniques Software-based protection tools (firewalls, antivirus, anti-spyware) Transmission methods (Bluetooth, RFID, IR, Wi-Fi) and jamming techniques System Administration Server and client operating systems Systems administration concepts and best practices Enterprise IT architecture Diagnostic tools and fault identification OS command line utilities (ipconfig, netstat, dir, nbtstat) System maintenance procedures (cleaning, disk checks, reboots, backups) Cloud Computing Service models (SaaS, IaaS, PaaS) Deployment models (private, public, hybrid) Cloud security strategy and architecture Cornerstone Defense
$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 workRelocationJ2E Technology
San Diego, CA1 day ago- ...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...SuggestedFull time
OpalSoft
San Diego, CA15 hours ago $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 startInstitute for Defense Analyses
La Jolla, CA3 days ago$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 areaWorldwideHII Mission Technologies Division
San Diego, CA3 days ago- ...Overview We are seeking a skilled Systems Administrator to support a diverse client environment in a Managed Services Provider (MSP) setting. This role is responsible for maintaining, securing, and optimizing client infrastructure across servers, networks, and onsite...SuggestedWork at officeRemote work
Vinebrook Technology
San Diego, CA3 days ago $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$80k - $120k
...0-26 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 1... ...SITE Description SAIC is seeking an onsite Systems Administrator to support the Joint & Expeditionary Command and...Full timeRemote workShift work$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$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 officeParsons
San Diego, CA4 days ago- ...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...
Xinnovit
San Diego, CA1 day ago $27 - $29 per hour
...engaging professionals who love the Hospitality Industry and want to share it with our guests. To further explore the IT Systems Administrator position click here to view the job description in detail. Rancho Bernardo Inn is recognized as one of Condé Nast...Hourly payFull timeJC Resorts
San Diego, CA5 days ago$38.46 - $45.67 per hour
...Management, LLC a subsidiary of Alutiiq, LLC is seeking an IT Systems Administratror in San Diego, CA. This position will support... ...Responsible for access control, passwords, and account creation and administration. Create user Active Directory accounts, Exchange email...Hourly payWork at office- ...Title - Sr. Systems Engineer - Linux Location - San Diego, CA We are seeking an experienced Senior Systems Engineer to join... ...regulated banking environment. Responsibilities: Linux Administration Manage Linux/Unix systems (build, patching, performance...Full time
TriluxTech
San Diego, CA15 hours ago - ...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
Science Applications International Corporation
San Diego, CA1 day ago $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 hoursGreystones Consulting Group LLC
San Diego, CAa month ago$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 workAxos Bank
San Diego, CA2 days ago$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 hoursL3Harris Technologies
San Diego, CA3 days ago- 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...
$43 - $48.5 per hour
...Staffing Company At Balance Staffing we’re obsessed with your success! Let us help you achieve your career dreams. Job Title: System Administrator Type of Role: Contract to Hire Hourly Range: $43 - $48.50 PURPOSE The System Administrator is responsible for supporting,...Hourly payContract work$70k - $120k
Saalex Corporation is seeking multiple System Administrator II inTidewater, 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, Data...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$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- 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
$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, Data...Contract workTemporary workLocal areaFlexible hours- 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-starter...Work at officeImmediate startRemote workShift work
$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; Houston...Full timeWork experience placementWork at officeFlexible hoursShift work$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...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workDay shift- 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
- ...is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted... ...available. Duties & Responsibilities Bare-Metal & OS Administration: Plan, manage, and optimize day-to-day operations of on-premises...Remote workVisa sponsorship
- 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/SCI Job Description Prescient...Full timeRemote work
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