Including<think>
Okay, the user wants a super attractive and SEO-optimized job title for a security guard position at Antin Résidences in Boissy-Saint-Léger. Let me start by understanding the key elements they provided.
First, the job title is "Gardien d'Immeubles" with location Boissy-St-Leger. The company is Antin Résidences, and the contract is CDD. The description mentions they're a major player in social housing in Ile de France, with 30k managed units and a focus on improving life through housing. The benefits include a good salary package, solidarity, autonomy, nice workspaces, training, and work-life balance.
The user specified a 60-70 character limit, natural and catchy, written like a real recruiter. No quotes, no intro or conclusion, just the title. So I need to make sure it's concise but includes relevant keywords for SEO.
Let me think about keywords: "Gardien d'Immeubles" is the main job title. Location is Boissy-Saint-Léger, which is important for local SEO. Company name Antin Résidences adds credibility. Contract type CDD is a key detail. Also, the benefits mentioned like "package de rémunération" and "équilibre vie professionnelle" could be useful, but maybe too long. Need to prioritize the most important keywords.
Possible structure: [Job Title] + [Location] + [Company] + [Contract Type] + [Key Benefit]. Let's count characters. "Gardien d'Immeubles CDD Antin Résidences Boissy-Saint-Léger" – that's 64 characters. Maybe include "rémunération" or "équilibre" but might exceed the limit. Alternatively, "Gardien d'Immeubles CDD Antin Résidences Boissy-Saint-Léger" fits. Wait, the user mentioned "Boissy-St-Leger H/F" in the original title, but the location in the description is Boissy-Saint-Léger. Need to check the correct spelling. The user wrote "Boissy-Saint-Léger" in the description, so use that.
Also, the original title has "H/F" which is gender-neutral, but the user might prefer to include it. However, the SEO title should be concise. Maybe "Gardien d'Immeubles CDD Antin Résidences Boissy-Saint-Léger H/F" is 71 characters, which is over. Need to trim. Alternatively, "Gardien d'Immeubles CDD Antin Résidences Boissy-Saint-Lé-même" – wait, the correct spelling is Boissy-Saint-Léger. Maybe "Gardien d'Immeubles CDD Antin Résidences Boissy-Saint-Léger" is 64 characters. That's within the limit. Let me check the exact count. "Gardien d'Immeubles CDD Antin Résidences Boissy-Saint-Léger" – yes, 64 characters. That includes the company name, contract type, location. It's natural, includes key terms for SEO, and is under the character limit. I think that's the best fit.
</think>
Gardien d'Immeubles CDD Antin Résidences Boissy-Saint-Léger
