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Marine CorpsMOS 0631Enlisted
0631: Network Administrator to $100K+
Where a Marine Corps Network Administrator fits in the civilian job market, what it pays, and how to get there.
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What the job is, in plain English
Builds, configures and maintains data networks and servers that keep units connected in garrison and in the field.
Skills that transfer
- Network and server administration
- Routing and switching
- Cybersecurity hygiene and patching
- Field-deployable communications
- Troubleshooting under time pressure
Matching civilian roles and pay
4 of 4 matched roles reach $100K+ for top earners nationally; the highest median here is Computer Network Architects at $134,050. Matches come from O*NET's crosswalk for 0631 (Network Administrator).
| Civilian role | Median pay | 90th percentile | $100K+ potential |
|---|---|---|---|
| Network and Computer Systems Administrators | $99,130 | $155,050 | Yes: top 10% earn $155,050+ |
| Information Security Analysts | $129,180 | $199,850 | Median already clears $100K |
| Computer Network Architects | $134,050 | $202,680 | Median already clears $100K |
| Computer Network Support Specialists | $76,220 | $127,780 | Yes: top 10% earn $127,780+ |
Pay: BLS Occupational Employment and Wage Statistics (OEWS), May 2025 national estimates, national annual wages (BLS OEWS). Your pay will vary with location, experience, clearance, education and employer. Some O*NET roles share a broader BLS pay group, which is noted under the role name.
Certifications worth a look
- CompTIA Network+
- CompTIA Security+
- Cisco CCNA / CCNP
- Microsoft certifications
Commonly pursued by people in this field; not an official list. Check what your branch will fund, and see the full list for your code, on DoD COOL (Marine Corps COOL: 0631).
The clearance angle
Marine network administrators commonly hold Secret clearances. Note: older MOS 0651 (Cyber Network Operator) is no longer listed as an active code in O*NET's crosswalk; Marines who held it will find similar matches here and under 0671. See what a security clearance is worth in 2026.
Next steps
Related job codes
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