ClearanceJobs
  • Candidates
  • Job Search
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register Now
ClearanceJobs
Log In
  • Candidates
  • Job Search
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Register Now
  • Log In
  • Security Clearance
  • Career Advice
  • NatSec@Work
  • Career Fairs
  • Military Transition
  • OCONUS
  • DoD Contracts
  • Intelligence
  • Cybersecurity
  • Government Contractor
  • Recruiting
    Subscribe
    • ClearanceJobs
    • News & Career Advice
    • John Davis

    Defense news and career advice written by John Davis

    What Spies Already Know About Your Facility and How to Stop Them

    Stripped of Secrecy: Reviewing ‘No Cloak, No Dagger: A Professor’s Secret Life Inside the CIA’ by Lester Paldy

    watching window
    Intelligence

    Uncovering the Power of Influence in Espionage

    conference room
    Intelligence

    Secrets on Display: Spies and Military Conferences

    office work team leader
    IT Security

    Booklets to Briefings: Innovative Approaches to Training Security

    silhouette of a mysterious man in front of a window looking at a city at nighttime
    Intelligence

    The Spy Among Us: Why the Most Likable Person Might Be the Biggest Threat

    foreign national
    Intelligence

    Russian Spies in Germany: Inside the Plot to Sabotage U.S. Tank Training

    trust
    Security Clearance

    Trust but Verify: Identifying Genuine Reporters from Spies

    Agencies
    Intelligence

    Intentional Intelligence: The Impact of Critical Information

    opsec
    Intelligence

    Who Needs OPSEC?

    Author’s Page

    John Davis
    John William Davis was commissioned an artillery officer and served as a counterintelligence officer and linguist. Thereafter he was counterintelligence officer for Space and Missile Defense Command, instructing the threat portion of the Department of the Army's Operations Security Course. Upon retirement, he wrote of his experiences in Rainy Street Stories.

    Browse ClearanceJobs

    By Location

    • Alabama
    • Arizona
    • California
    • Colorado
    • D.C.
    • Florida
    • Georgia
    • Maryland
    • Massachusetts
    • New Mexico
    • North Carolina
    • OCONUS
    • Ohio
    • South Carolina
    • Texas
    • Virginia

    By Job Category

    • Aerospace
    • Cyber Security
    • Facility Security
    • Finance
    • Administrative
    • Linguistics / Translator
    • Instructor / Trainer
    • Software
    • Hardware
    • Mechanical Engineering
    • Electrical Engineering
    • Systems Engineering
    • Military / Law Enforcement

    By Clearance Level

    • Unspecified
    • DoE Q or L
    • Dept of Homeland Security
    • Confidential
    • Secret
    • Top Secret
    • Top Secret/SCI
    • Intel Agency (NSA, CIA, FBI, etc)

    Most Read

    1. People You Should List as References on Your Security Clearance Application
    2. When Side Hustles Cross the Line: A Federal Employee’s 26-Hour Workdays
    3. If I Lose My Top Secret Clearance, Will I Lose My Secret Clearance?
    4. Army Consolidates Forces: Fort Sam Houston Losing Two Commands and Fort Bragg Gaining a Four-Star HQ
    ClearanceJobs
    • About Us
    • Support
    • Browse Jobs
    • Security Clearance FAQs
    • AgileATS
    • FedWork
    • Blog
    • Privacy Policy
    • Terms of Service
    • My Privacy Rights
    • Pay My Bill
    • Contact Us
    • EULA
    Download on the App Store    Get it on Google Play

    © 2025 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service.