20 security and it jobs are open in Missouri, on employers' own career pages, from 13 employers. The three employers with the most openings are Boeing, Mastercard and Accenture Federal Services, with 8 of the 20. 100 percent of these postings list a pay range. The middle half of listed pay runs from $92,000 to $149,500, with a median of $102,935. The places with the most are O'Fallon, MO (3); Anchorage, AK (2); Berkeley, MO (2). A typical posting has been open 18 days.
Applications here go through USAJOBS (40%), Workday (40%), Greenhouse (20%).
Open security and it jobs
Copeland
Posted Oct 12
Senior Network Engineer (Wireless)
Seen todayNew this week
Whether you are a professional looking for a career change, an undergraduate student exploring your first opportunity, or recent graduate with an advanced…
Security and IT jobs by place in Missouri
| Place | Open jobs |
|---|---|
| O'Fallon, MO | 3 |
| Anchorage, AK | 2 |
| Berkeley, MO | 2 |
| Hazelwood, MO | 2 |
| Phoenix, AZ | 2 |
| Salt Lake City, UT | 2 |
| Des Moines, IA | 1 |
| Fayetteville, AR | 1 |
| Jefferson Barracks, MO | 1 |
| Kansas City, MO | 1 |
| Maxwell AFB, AL | 1 |
| Saint Louis, MO | 1 |
| Springfield, VA | 1 |
| Steedman, MO | 1 |
Who is hiring security and it in Missouri
| Employer | Open jobs |
|---|---|
| Boeing | 3 |
| Mastercard | 3 |
| Accenture Federal Services | 2 |
| Air Force Civilian Career Training, Department of the Air Force | 2 |
| EquipmentShare | 2 |
| Air National Guard Units, Department of the Air Force | 1 |
| Ameren | 1 |
| Copeland | 1 |
Counts are open postings on each employer's own career page. Staffing firms and job boards are left out.
How to apply
- Open the job from the list and read the requirements and the pay line.
- Check what the posting asks you to bring (resume, cover letter, questions).
- Apply on the employer's site.
- Keep a note of where you applied.
See your match score for these jobs. Upload your resume and we score each job against it, with the reasons, so you know which ones to spend time on. Free during beta. Create a free account
How many security and it jobs are open in Missouri?
20 on Oct 18, 2026, from 13 employers, read from employers' own career pages. The number changes as employers post and close roles.
Where in Missouri are most security and it jobs?
O'Fallon, MO (3); Anchorage, AK (2); Berkeley, MO (2).
Do security and it jobs in Missouri pay more than the US?
The median listed pay here is $102,935; across the US it is $152,550. Both come from postings that state pay, and a listed range is the employer's budget, not an offer.
How much do security and it jobs in Missouri pay?
100 percent of postings list a pay range. The median listed pay is $102,935 and the middle half runs from $92,000 to $149,500. A listed range is the employer's budget for the role, not an offer.
Which employers are hiring security and it in Missouri?
The employers with the most openings are Boeing (3), Mastercard (3), Accenture Federal Services (2). The full list is above.
How long do these postings stay open?
A typical posting has been open 18 days, and 24 percent have been open more than 60 days. An old posting is not always a closed one.
How do I apply?
Each job links to the employer's own application page. Open the posting, read the requirements and apply there. If you want a score for how well your resume matches a job, create a free Second Summit account and we score it with the reasons.
Where does this list come from?
We read employers' own career pages and USAJOBS. We do not list jobs from job boards or search services, and we do not estimate pay.
More
Federal jobs from USAJOBS, retrieved Oct 18, 2026. Second Summit is not operated, sponsored or endorsed by OPM.