System Administrator
Kros-Wise
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 administrators and cybersecurity personnel to ensure system availability, security posture, and performance in support of Fleet operations and depot modernization initiatives.
Key Responsibilities
- Administer and support Windows and/or Linux-based systems, ensuring consistent uptime and secure configuration
- Configure and troubleshoot Active Directory, DNS, DHCP, and GPOs
- Perform routine maintenance: patching, backups, log reviews, and system health checks
- Support virtualization environments (e.g., VMware, Hyper-V) and hybrid cloud deployments (e.g., Azure)
- Assist in implementing and maintaining RMF controls, DISA STIGs, and security baselines
- Monitor and respond to incidents, alerts, and user support requests
- Document network/system configurations and standard operating procedures
- Coordinate with cybersecurity, software, and helpdesk teams to ensure operational continuity
Minimum Qualifications
- Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience)
- 4-6 years of hands-on experience in network and systems administration, preferably in a DoD environment
- CompTIA Security+ Certification
- Working knowledge of Windows Server, Active Directory, and basic networking principles
- Familiarity with virtualization technologies (VMware, Hyper-V) and system hardening practices
- Strong troubleshooting skills and the ability to work independently and as part of a team
Preferred Qualifications
- Experience supporting DoD IT environments
- Familiarity with RMF, STIGs, and vulnerability management tools (e.g., ACAS, Tenable, Nessus)
- Experience with enterprise tools such as SCCM, WSUS, or SolarWinds
- Knowledge of PowerShell scripting or automation tools
$98.11k - $147.16k
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...Saalex Corporation is seeking multiple System Administrator IV 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- ...Systems Administrator - Multiple Locations ( Port Hueneme, Corona, China Lake, San Diego) Join LCE and become part of a 100% employee-owned, mission-focused DoD government contractor, that takes pride in a culture where every individual has a genuine stake in our success...For contractorsWork experience placementLocal areaImmediate startRelocationFlexible hours
$70k - $120k
...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 and Logistics Services,...Contract workTemporary workLocal areaFlexible hours$43 - $48.5 per hour
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- ...The Systems Administrator provides enterprise IT and network infrastructure support to the Naval Surface Warfare Center (NSWC) . This role is responsible for the administration, maintenance, security, and performance of Government information systems supporting mission...Local areaRemote work
$100k - $118k
...and experience — talk with your recruiter to learn more. Base pay range $100,000.00/yr - $118,000.00/yr Job Title: Systems Administrator Job Type: Temp-to-Hire; Hybrid (3 days in/2 days remote) Salary Range: $100,000 - $118,000 Position Overview:...Full timeTemporary workLocal areaRemote work$90k - $125k
...Position Title: Systems Administrator Location: San Diego, CA Status: Full-time / On-site Required Clearance: Secret Required Certification(s): IAT Level II (Security+, CySA+, etc.) About Us: RTL Networks, Inc. is a rapidly growing company primarily...Full timeWork experience placementLocal areaRemote work- ..., is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted... .... General Atomics is seeking to hire a driven Atlassian Administrator to join our IT Operations / GAWorks Agile Operations team,...Hourly payFull timePart timeWork experience placementWork at officeLocal areaRemote workRelocation packageWeekend 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
$77k - $130k
...A leading IT solutions provider is seeking an experienced System Administrator. The candidate will manage network infrastructure, system security, and cloud computing strategies. Requirements include a Bachelor’s degree in a related field and four years of relevant experience...Full time$75k - $150k
...A leading IT solutions provider is looking for a System Administrator in San Diego, CA. The ideal candidate will have a Bachelor's degree in a related field and at least 4 years of system management experience. Responsibilities include managing network infrastructure,...Full time$90k - $125k
...A leading technology firm is seeking a Secret cleared Systems Administrator to support the US Navy in San Diego, CA. The ideal candidate will have a Bachelor’s degree in Computer Science and four years of system management experience. Skills in networking, security principles...$135k - $145k
...core competencies in Information Assurance, Cybersecurity and Systems Engineering. With offices on both the East and West coasts, an... ...benefits, opportunity abounds for the right individual! Systems Administrator - Linux - 26-014 - San Diego, CA As a growing Department...Full timeFor contractors- ...monitoring, disabling, and removal of accounts across supported systems. - Identify inactive or non-compliant accounts and escalate... ..., and deprovisioning in an enterprise ICAM/IAM or system administration environment using documented procedures. - Ability to execute...Minimum wageContract workTemporary workWork experience placementRemote workShift work
- ...Cybersecurity Systems Administrator II - Position Description Join a team that's shaping the future of Navy support. ICI Services-a 100% employee-owned company proudly celebrating 26 years ofexcellence-is seeking Cybersecurity Systems Administrator II to support...Civilian ContractorTemporary workFor contractorsImmediate startFlexible hours
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