43 comptia security jobs at 20 companies in San Diego, CA
1mo
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Systems Administrator (GEODSS) - Diego Garcia 1
Diego Garcia or San Diego or Chicago or Fairbanks or Vandenberg AFB or Nellis AFB
OnsiteFull Time
4+ YOEActive security clearance and U.S. citizenship; minimum 4 years systems administration experience; Linux and Windows experience; DISA STIG compliance, backups, auditing, incident response; CompTIA Security+/CCNA/RedHat desired.
GEODSS, Linux, Windows, RedHat, DISA Security Technical and Implementation Guide (STIG), CompTIA Security +, CCNA
1w
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NTCSS Senior Automated Information System Analyst (SAISA)
San Diego, California, United States
$83k-$174k/yr OnsiteFull Time
8+ YOEExtensive NTCSS system administration experience, Linux command knowledge, CompTIA Security+, Secret clearance, and a bachelor's degree or eight years of relevant programming, design, or analysis experience.
Linux, R-Supply, OMMS-NG, NALCOMIS, RADM, Navy/Marine Corps Intranet (NMCI), CompTIA Security+
3mo
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C4PS-2510 Tactical Radio (TACRAD) SME - MAY 2026
Camp Pendleton North, California, United States
$70k-$80k/yr OnsiteFull Time
3+ YOEActive security clearance; travel up to 25%; CompTIA Security+; 3-5 years TACRAD experience.
VSAT/SATCOM, NOTM, COC, CAC2S, AFATDS, TBMCS, JBC-P, MCH, MARCIMS, JADOCS, TCS, MMIM, FTAS, IDS-MC, URN, JTCW, TVSS, THSv2, C2PC, SPRS, Harris CPA, RPA, JENM, ACES, NRDI, Code plug, ASTRO-25, Thales PC Programmer, TACRAD, THC2, WPPL
2w
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Network Engineer
San Diego, California, United States
$94k-$100k/yr OnsiteFull Time
3+ YOEActive DoD security clearance required, CompTIA Security+, 3+ years network engineering experience, strong routing/switching and security knowledge, experience with Cisco/Juniper/Aruba, and network integration/testing skills.
Cisco, Juniper, Aruba, CANES, OSPF, BGP, VRF, HSRP, STP, MPLS, LDP, VPLS, DHCP, DNS, NAT, ACL, EtherChannel, VLANs, VPNs
3w
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Network Engineer, Mid
San Diego, California, United States
$62k-$141k/yr OnsiteFull Time
3+ YOE3+ years implementing/integrating/troubleshooting enterprise or tactical networks, Secret clearance, HS diploma/GED, CompTIA Security+ and CCNA, experience with routing/switching, network security, documentation, and automation preferred.
OSPF, BGP, VRF, HSRP, ACLs, NAT, DHCP, DNS, MPLS, LDP, VPLS, L3VPN, AAA, IEEE 802.1X, CANES, ADNS, SD-WAN, Ansible, Python, SolarWinds, Cisco, Aruba, Juniper
3w
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Network Engineer, Mid
San Diego, California, United States
$62k-$141k/yr OnsiteFull Time
3+ YOE3+ years implementing and troubleshooting enterprise or tactical networks for DoW/C4I; Secret clearance; CompTIA Security+ and CCNA preferred; HS diploma/GED required; experience with routing, switching, and network security technologies.
OSPF, BGP, VRF, HSRP, STP, MPLS, LDP, VPLS, EtherChannel, VLAN, ACLs, NAT, DHCP, DNS, AAA, IEEE 802.1X, Ansible, Python, SolarWinds, Cisco, Aruba, Juniper, CANES, ADNS
3w
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Systems Administrator II - La Jolla, CA
La Jolla, California, United States
$91k-$146k/yr OnsiteFull Time
4+ YOE4+ years systems administration (3+ with Linux) or HS+6 years, experience with Linux, VMware, Apache, MySQL, scripting (Perl, PHP, shell), CompTIA Security+ or equivalent, ability to obtain security clearance.
Linux, VMware, Apache, MySQL, Perl, PHP, GNU utilities
4w
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Sr Systems Engineer
San Diego or Norfolk
$111k-$185k/yr FieldFull Time
10+ YOERequires 10+ years with military C4ISR systems, hands-on space tools experience, active CompTIA Security+ CE, U.S. citizenship, and Top Secret/SCI clearance.
Space Defense Characterization Control System (SDCCS), FADE, MIST, BOHDI, Scraawl, Kahless, Spectra, TITANS, TIBCO, SIPRnet, JWICS, C4ISR, Space Domain Awareness (SDA), Microsoft 401(k)
2w
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Field System Manager
Camp Pendleton, California, United States
$80k-$85k/yr OnsiteFull Time
4+ YOEUS citizen able to obtain security clearance, high school diploma, 4+ years technical systems experience, CompTIA Security+ within 6 months, valid driver's license, strong RF/LMR and networking skills.
ASTRO 25, Project 25, AES, MS applications, Google Workspace
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Systems Analyst III
San Diego, California, United States
$84k-$140k/yr OnsiteFull Time
6+ YOEActive TS/SCI eligibility, 6+ years supporting SSEE Increment F, strong technical writing and communication, CompTIA Security+ within six months, integration and test experience.
Linux, VMware, Ansible, Jira, Confluence
1mo
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Network Transport Engineer
San Diego, California, United States
$120k-$198k/yr OnsiteFull Time
6+ YOEDesign, implement, and maintain large-scale network transport solutions; Top Secret clearance and IAT Level 2 (CompTIA Security+) required; 6+ years experience and Bachelor's degree or equivalent.
Jira, Confluence, GitLab
2mo
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Computer Systems Analyst III
Coronado or Ashburn or Sierra Vista or United States
$96k-$106k/yr OnsiteFull Time
6+ YOERequires DoD Secret clearance, US citizenship, 6+ years installing and maintaining computer systems and network servers, experience with Microsoft Office/Exchange, UNIX/Linux/Microsoft administration, TCP/IP and network equipment, CompTIA Security+ and related network/security training.
Microsoft Office, Microsoft Exchange, LINUX, UNIX, TCP/IP
2mo
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Help Desk Technician
San Diego, California, United States
OnsiteFull Time
2+ YOE2+ years IT/Tier 1 Linux support experience, IAT Level 1 (CompTIA Security+), scripting (Bash/PowerShell/Python), Infrastructure-as-Code (Terraform/Ansible/Puppet/Chef), Windows/Linux administration, DOD/IC authentication services, and security best practices.
DNS, DHCP, Kickstart, LDAP, Kubernetes, Red Hat 7&8, Microsoft Windows 10, ACAS, Rancher, Grafana, Cloud Security Gateway, Hadoop, HBase, Accumulo, Spark, Kafka, Puppet, Ansible, Terraform, Bash, Microsoft PowerShell, Python
1mo
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Web Developer | Active Secret clearance
San Diego or United States
$81k-$109k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
2+ YOEActive Secret clearance, US citizenship, 2+ years web application development experience with JavaScript/React, frontend and backend familiarity, SQL knowledge, and IAT II / CompTIA Security+ CE certification.
JavaScript, React.js, HTML, CSS, Redux, Redux Toolkit, React Context, RESTful APIs, SQL, Microsoft Access, Java, Spring, Node.js, Python, Django, Flask, Git, Docker, Linux, Maven, npm, GitLab, GitHub, TypeScript, PostgreSQL, Microsoft SQL Server, SQL Server Reporting Services, IBM Engineering Requirements Management DOORS, DXL
3w
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Field Service Engineer
San Diego, California, United States
$30-$35/hr FieldFull Time
7+ YOEManaged services experience,7+ years IT experience,advanced system administration,networking,CompTIA A+/Network+/Security+ or equivalent; scripting/automation and Azure preferred; must have reliable transportation and participate in on‑call rotation.
Microsoft Exchange, Office 365, Azure, Active Directory, Python, PowerShell, APIs
2mo
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Fleet Technical/Network Support Rep-Ship Rider III- Multiple Locations
Marlton or Lemoore or Whidbey Island or Virginia Beach or Fallon or Lexington Park or Coronado
FieldFull Time
3+ YOEActive TS/SCI eligibility, DOD 8570.01 and CompTIA Security+ (or equivalent), 3+ years supporting DoD C4ISR systems, AS/AA in CS/IS or equivalent, ability to lift 100 lbs, CANES/Linux/Kubernetes experience a plus.
Microsoft Office 365, NavMPS, CANES, Linux, Kubernetes
1mo
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Sr Principal Engineer Systems - DevOps Lead
San Diego, California, United States
$142k-$213k/yr OnsiteFull Time
5+ YOETop Secret clearance required, DoD 8140 CompTIA Security+ required, 5+ years DevOps/site reliability experience, experience with Bamboo/GitLab/Jenkins, scripting (Python, Bash, PowerShell), and CI/CD pipeline implementation.
Bamboo, GitLab, Jenkins, Python, Bash, PowerShell, Docker
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Sales Engineer I
Boston or San Diego or North America
$105k-$132k/yr RemoteFull Time
5+ YOE5 years experience; university degree or equivalent; CompTIA Network+ or A+ accepted; ability to assess security posture, configure OS (Windows/Mac/Linux), network connectivity, VMs, and support MDR/EDR solutions; CRM experience.
MDR, Endpoint, Encryption, MFA, ECOS, LiveSense, EDR, CRM, Virtual Machine, Windows, Mac, Linux
1mo
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Research Data Associate
San Diego, California, United States
OnsiteFull Time
3+ YOEU.S. citizen with ability to obtain Secret clearance. Bachelor’s in Computer Science or Software Engineering. 3+ years experience with .NET, HTML, JavaScript, C#, and SQL. Familiarity with Oracle/PLSQL, Visual Studio, and TFS; CompTIA Security+ preferred.
.NET, HTML, JavaScript, C#, SQL, Oracle, PLSQL, Microsoft Visual Studio, Microsoft Team Foundation Server, FITBIR
1mo
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Research Data Associate
San Diego, California, United States
$84k-$90k/yr OnsiteFull Time
3+ YOEUS citizen able to obtain Secret clearance. Bachelor’s in computer science/software engineering. 3+ years .NET, HTML, JavaScript, C#, and SQL development. Knowledge of Oracle/PLSQL, Visual Studio, TFS. CompTIA Security+ preferred.
Oracle, PLSQL, .NET, JavaScript, C#, SQL, HTML, FITBIR, Microsoft Visual Studio, Microsoft Team Foundation Server
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